Merge pull request #2611 from myhloli/dev

Dev

mineru/backend/vlm/vlm_magic_model.py

+import re
+from typing import Literal
+
+from mineru.utils.boxbase import bbox_distance, is_in
+from mineru.utils.enum_class import ContentType, BlockType, SplitFlag
+from mineru.backend.vlm.vlm_middle_json_mkcontent import merge_para_with_text
+from mineru.utils.format_utils import convert_otsl_to_html
+
+
+class MagicModel:
+    def __init__(self, token: str, width, height):
+        self.token = token
+
+        # 使用正则表达式查找所有块
+        pattern = (
+            r"<\|box_start\|>(.*?)<\|box_end\|><\|ref_start\|>(.*?)<\|ref_end\|><\|md_start\|>(.*?)(?:<\|md_end\|>|<\|im_end\|>)"
+        )
+        block_infos = re.findall(pattern, token, re.DOTALL)
+
+        blocks = []
+        self.all_spans = []
+        # 解析每个块
+        for index, block_info in enumerate(block_infos):
+            block_bbox = block_info[0].strip()
+            x1, y1, x2, y2 = map(int, block_bbox.split())
+            x_1, y_1, x_2, y_2 = (
+                int(x1 * width / 1000),
+                int(y1 * height / 1000),
+                int(x2 * width / 1000),
+                int(y2 * height / 1000),
+            )
+            if x_2 < x_1:
+                x_1, x_2 = x_2, x_1
+            if y_2 < y_1:
+                y_1, y_2 = y_2, y_1
+            block_bbox = (x_1, y_1, x_2, y_2)
+            block_type = block_info[1].strip()
+            block_content = block_info[2].strip()
+
+            # print(f"坐标: {block_bbox}")
+            # print(f"类型: {block_type}")
+            # print(f"内容: {block_content}")
+            # print("-" * 50)
+
+            span_type = "unknown"
+            if block_type in [
+                "text",
+                "title",
+                "image_caption",
+                "image_footnote",
+                "table_caption",
+                "table_footnote",
+                "list",
+                "index",
+            ]:
+                span_type = ContentType.TEXT
+            elif block_type in ["image"]:
+                block_type = BlockType.IMAGE_BODY
+                span_type = ContentType.IMAGE
+            elif block_type in ["table"]:
+                block_type = BlockType.TABLE_BODY
+                span_type = ContentType.TABLE
+            elif block_type in ["equation"]:
+                block_type = BlockType.INTERLINE_EQUATION
+                span_type = ContentType.INTERLINE_EQUATION
+
+            if span_type in ["image", "table"]:
+                span = {
+                    "bbox": block_bbox,
+                    "type": span_type,
+                }
+                if span_type == ContentType.TABLE:
+                    if "<fcel>" in block_content or "<ecel>" in block_content:
+                        lines = block_content.split("\n\n")
+                        new_lines = []
+                        for line in lines:
+                            if "<fcel>" in line or "<ecel>" in line:
+                                line = convert_otsl_to_html(line)
+                            new_lines.append(line)
+                        span["html"] = "\n\n".join(new_lines)
+                    else:
+                        span["html"] = block_content
+            elif span_type in [ContentType.INTERLINE_EQUATION]:
+                span = {
+                    "bbox": block_bbox,
+                    "type": span_type,
+                    "content": isolated_formula_clean(block_content),
+                }
+            else:
+                if block_content.count("\\(") == block_content.count("\\)") and block_content.count("\\(") > 0:
+                    # 生成包含文本和公式的span列表
+                    spans = []
+                    last_end = 0
+
+                    # 查找所有公式
+                    for match in re.finditer(r'\\\((.+?)\\\)', block_content):
+                        start, end = match.span()
+
+                        # 添加公式前的文本
+                        if start > last_end:
+                            text_before = block_content[last_end:start]
+                            if text_before.strip():
+                                spans.append({
+                                    "bbox": block_bbox,
+                                    "type": ContentType.TEXT,
+                                    "content": text_before
+                                })
+
+                        # 添加公式（去除\(和\)）
+                        formula = match.group(1)
+                        spans.append({
+                            "bbox": block_bbox,
+                            "type": ContentType.INLINE_EQUATION,
+                            "content": formula.strip()
+                        })
+
+                        last_end = end
+
+                    # 添加最后一个公式后的文本
+                    if last_end < len(block_content):
+                        text_after = block_content[last_end:]
+                        if text_after.strip():
+                            spans.append({
+                                "bbox": block_bbox,
+                                "type": ContentType.TEXT,
+                                "content": text_after
+                            })
+
+                    span = spans
+                else:
+                    span = {
+                        "bbox": block_bbox,
+                        "type": span_type,
+                        "content": block_content,
+                    }
+
+            if isinstance(span, dict) and "bbox" in span:
+                self.all_spans.append(span)
+                line = {
+                    "bbox": block_bbox,
+                    "spans": [span],
+                }
+            elif isinstance(span, list):
+                self.all_spans.extend(span)
+                line = {
+                    "bbox": block_bbox,
+                    "spans": span,
+                }
+            else:
+                raise ValueError(f"Invalid span type: {span_type}, expected dict or list, got {type(span)}")
+
+            blocks.append(
+                {
+                    "bbox": block_bbox,
+                    "type": block_type,
+                    "lines": [line],
+                    "index": index,
+                }
+            )
+
+        self.image_blocks = []
+        self.table_blocks = []
+        self.interline_equation_blocks = []
+        self.text_blocks = []
+        self.title_blocks = []
+        for block in blocks:
+            if block["type"] in [BlockType.IMAGE_BODY, BlockType.IMAGE_CAPTION, BlockType.IMAGE_FOOTNOTE]:
+                self.image_blocks.append(block)
+            elif block["type"] in [BlockType.TABLE_BODY, BlockType.TABLE_CAPTION, BlockType.TABLE_FOOTNOTE]:
+                self.table_blocks.append(block)
+            elif block["type"] == BlockType.INTERLINE_EQUATION:
+                self.interline_equation_blocks.append(block)
+            elif block["type"] == BlockType.TEXT:
+                self.text_blocks.append(block)
+            elif block["type"] == BlockType.TITLE:
+                self.title_blocks.append(block)
+            else:
+                continue
+
+    def get_image_blocks(self):
+        return fix_two_layer_blocks(self.image_blocks, BlockType.IMAGE)
+
+    def get_table_blocks(self):
+        return fix_two_layer_blocks(self.table_blocks, BlockType.TABLE)
+
+    def get_title_blocks(self):
+        return fix_title_blocks(self.title_blocks)
+
+    def get_text_blocks(self):
+        return fix_text_blocks(self.text_blocks)
+
+    def get_interline_equation_blocks(self):
+        return self.interline_equation_blocks
+
+    def get_all_spans(self):
+        return self.all_spans
+
+
+def isolated_formula_clean(txt):
+    latex = txt[:]
+    if latex.startswith("\\["): latex = latex[2:]
+    if latex.endswith("\\]"): latex = latex[:-2]
+    latex = latex_fix(latex.strip())
+    return latex
+
+
+def latex_fix(latex):
+    # 白名单分隔符
+    valid_delims_list = [r'(', r')', r'[', r']', r'{', r'}', r'/', r'|',
+                         r'\{', r'\}', r'\lceil', r'\rceil', r'\lfloor',
+                         r'\rfloor', r'\backslash', r'\uparrow', r'\downarrow',
+                         r'\Uparrow', r'\Downarrow', r'\|', r'\.']
+
+    # 为\left后缺失有效分隔符的情况添加点
+    def fix_delim(match):
+        cmd = match.group(1)  # \left 或 \right
+        rest = match.group(2) if len(match.groups()) > 1 else ""
+        if not rest or rest not in valid_delims_list:
+            return cmd + "."
+        return match.group(0)
+
+    LEFT_PATTERN = re.compile(r'(\\left)(\S*)')
+    RIGHT_PATTERN = re.compile(r'(\\right)(\S*)')
+    LEFT_COUNT_PATTERN = re.compile(r'\\left(?![a-zA-Z])')
+    RIGHT_COUNT_PATTERN = re.compile(r'\\right(?![a-zA-Z])')
+    LEFT_RIGHT_REMOVE_PATTERN = re.compile(r'\\left\.?|\\right\.?')
+
+    latex = LEFT_PATTERN.sub(lambda m: fix_delim(m), latex)
+    latex = RIGHT_PATTERN.sub(lambda m: fix_delim(m), latex)
+
+
+    left_count = len(LEFT_COUNT_PATTERN.findall(latex))  # 不匹配\lefteqn等
+    right_count = len(RIGHT_COUNT_PATTERN.findall(latex))  # 不匹配\rightarrow
+
+    if left_count != right_count:
+        return LEFT_RIGHT_REMOVE_PATTERN.sub('', latex)
+    return latex
+
+
+def __reduct_overlap(bboxes):
+    N = len(bboxes)
+    keep = [True] * N
+    for i in range(N):
+        for j in range(N):
+            if i == j:
+                continue
+            if is_in(bboxes[i]["bbox"], bboxes[j]["bbox"]):
+                keep[i] = False
+    return [bboxes[i] for i in range(N) if keep[i]]
+
+
+def __tie_up_category_by_distance_v3(
+    blocks: list,
+    subject_block_type: str,
+    object_block_type: str,
+):
+    subjects = __reduct_overlap(
+        list(
+            map(
+                lambda x: {"bbox": x["bbox"], "lines": x["lines"], "index": x["index"]},
+                filter(
+                    lambda x: x["type"] == subject_block_type,
+                    blocks,
+                ),
+            )
+        )
+    )
+    objects = __reduct_overlap(
+        list(
+            map(
+                lambda x: {"bbox": x["bbox"], "lines": x["lines"], "index": x["index"]},
+                filter(
+                    lambda x: x["type"] == object_block_type,
+                    blocks,
+                ),
+            )
+        )
+    )
+
+    ret = []
+    N, M = len(subjects), len(objects)
+    subjects.sort(key=lambda x: x["bbox"][0] ** 2 + x["bbox"][1] ** 2)
+    objects.sort(key=lambda x: x["bbox"][0] ** 2 + x["bbox"][1] ** 2)
+
+    OBJ_IDX_OFFSET = 10000
+    SUB_BIT_KIND, OBJ_BIT_KIND = 0, 1
+
+    all_boxes_with_idx = [(i, SUB_BIT_KIND, sub["bbox"][0], sub["bbox"][1]) for i, sub in enumerate(subjects)] + [
+        (i + OBJ_IDX_OFFSET, OBJ_BIT_KIND, obj["bbox"][0], obj["bbox"][1]) for i, obj in enumerate(objects)
+    ]
+    seen_idx = set()
+    seen_sub_idx = set()
+
+    while N > len(seen_sub_idx):
+        candidates = []
+        for idx, kind, x0, y0 in all_boxes_with_idx:
+            if idx in seen_idx:
+                continue
+            candidates.append((idx, kind, x0, y0))
+
+        if len(candidates) == 0:
+            break
+        left_x = min([v[2] for v in candidates])
+        top_y = min([v[3] for v in candidates])
+
+        candidates.sort(key=lambda x: (x[2] - left_x) ** 2 + (x[3] - top_y) ** 2)
+
+        fst_idx, fst_kind, left_x, top_y = candidates[0]
+        candidates.sort(key=lambda x: (x[2] - left_x) ** 2 + (x[3] - top_y) ** 2)
+        nxt = None
+
+        for i in range(1, len(candidates)):
+            if candidates[i][1] ^ fst_kind == 1:
+                nxt = candidates[i]
+                break
+        if nxt is None:
+            break
+
+        if fst_kind == SUB_BIT_KIND:
+            sub_idx, obj_idx = fst_idx, nxt[0] - OBJ_IDX_OFFSET
+
+        else:
+            sub_idx, obj_idx = nxt[0], fst_idx - OBJ_IDX_OFFSET
+
+        pair_dis = bbox_distance(subjects[sub_idx]["bbox"], objects[obj_idx]["bbox"])
+        nearest_dis = float("inf")
+        for i in range(N):
+            if i in seen_idx or i == sub_idx:
+                continue
+            nearest_dis = min(nearest_dis, bbox_distance(subjects[i]["bbox"], objects[obj_idx]["bbox"]))
+
+        if pair_dis >= 3 * nearest_dis:
+            seen_idx.add(sub_idx)
+            continue
+
+        seen_idx.add(sub_idx)
+        seen_idx.add(obj_idx + OBJ_IDX_OFFSET)
+        seen_sub_idx.add(sub_idx)
+
+        ret.append(
+            {
+                "sub_bbox": {
+                    "bbox": subjects[sub_idx]["bbox"],
+                    "lines": subjects[sub_idx]["lines"],
+                    "index": subjects[sub_idx]["index"],
+                },
+                "obj_bboxes": [
+                    {"bbox": objects[obj_idx]["bbox"], "lines": objects[obj_idx]["lines"], "index": objects[obj_idx]["index"]}
+                ],
+                "sub_idx": sub_idx,
+            }
+        )
+
+    for i in range(len(objects)):
+        j = i + OBJ_IDX_OFFSET
+        if j in seen_idx:
+            continue
+        seen_idx.add(j)
+        nearest_dis, nearest_sub_idx = float("inf"), -1
+        for k in range(len(subjects)):
+            dis = bbox_distance(objects[i]["bbox"], subjects[k]["bbox"])
+            if dis < nearest_dis:
+                nearest_dis = dis
+                nearest_sub_idx = k
+
+        for k in range(len(subjects)):
+            if k != nearest_sub_idx:
+                continue
+            if k in seen_sub_idx:
+                for kk in range(len(ret)):
+                    if ret[kk]["sub_idx"] == k:
+                        ret[kk]["obj_bboxes"].append(
+                            {"bbox": objects[i]["bbox"], "lines": objects[i]["lines"], "index": objects[i]["index"]}
+                        )
+                        break
+            else:
+                ret.append(
+                    {
+                        "sub_bbox": {
+                            "bbox": subjects[k]["bbox"],
+                            "lines": subjects[k]["lines"],
+                            "index": subjects[k]["index"],
+                        },
+                        "obj_bboxes": [
+                            {"bbox": objects[i]["bbox"], "lines": objects[i]["lines"], "index": objects[i]["index"]}
+                        ],
+                        "sub_idx": k,
+                    }
+                )
+            seen_sub_idx.add(k)
+            seen_idx.add(k)
+
+    for i in range(len(subjects)):
+        if i in seen_sub_idx:
+            continue
+        ret.append(
+            {
+                "sub_bbox": {
+                    "bbox": subjects[i]["bbox"],
+                    "lines": subjects[i]["lines"],
+                    "index": subjects[i]["index"],
+                },
+                "obj_bboxes": [],
+                "sub_idx": i,
+            }
+        )
+
+    return ret
+
+
+def get_type_blocks(blocks, block_type: Literal["image", "table"]):
+    with_captions = __tie_up_category_by_distance_v3(blocks, f"{block_type}_body", f"{block_type}_caption")
+    with_footnotes = __tie_up_category_by_distance_v3(blocks, f"{block_type}_body", f"{block_type}_footnote")
+    ret = []
+    for v in with_captions:
+        record = {
+            f"{block_type}_body": v["sub_bbox"],
+            f"{block_type}_caption_list": v["obj_bboxes"],
+        }
+        filter_idx = v["sub_idx"]
+        d = next(filter(lambda x: x["sub_idx"] == filter_idx, with_footnotes))
+        record[f"{block_type}_footnote_list"] = d["obj_bboxes"]
+        ret.append(record)
+    return ret
+
+
+def fix_two_layer_blocks(blocks, fix_type: Literal["image", "table"]):
+    need_fix_blocks = get_type_blocks(blocks, fix_type)
+    fixed_blocks = []
+    for block in need_fix_blocks:
+        body = block[f"{fix_type}_body"]
+        caption_list = block[f"{fix_type}_caption_list"]
+        footnote_list = block[f"{fix_type}_footnote_list"]
+
+        body["type"] = f"{fix_type}_body"
+        for caption in caption_list:
+            caption["type"] = f"{fix_type}_caption"
+        for footnote in footnote_list:
+            footnote["type"] = f"{fix_type}_footnote"
+
+        two_layer_block = {
+            "type": fix_type,
+            "bbox": body["bbox"],
+            "blocks": [
+                body,
+            ],
+            "index": body["index"],
+        }
+        two_layer_block["blocks"].extend([*caption_list, *footnote_list])
+
+        fixed_blocks.append(two_layer_block)
+
+    return fixed_blocks
+
+
+def fix_title_blocks(blocks):
+    for block in blocks:
+        if block["type"] == BlockType.TITLE:
+            title_content = merge_para_with_text(block)
+            title_level = count_leading_hashes(title_content)
+            block['level'] = title_level
+            for line in block['lines']:
+                for span in line['spans']:
+                    span['content'] = strip_leading_hashes(span['content'])
+                    break
+                break
+    return blocks
+
+
+def count_leading_hashes(text):
+    match = re.match(r'^(#+)', text)
+    return len(match.group(1)) if match else 0
+
+
+def strip_leading_hashes(text):
+    # 去除开头的#和紧随其后的空格
+    return re.sub(r'^#+\s*', '', text)
+
+
+def fix_text_blocks(blocks):
+    i = 0
+    while i < len(blocks):
+        block = blocks[i]
+        last_line = block["lines"][-1]if block["lines"] else None
+        if last_line:
+            last_span = last_line["spans"][-1] if last_line["spans"] else None
+            if last_span and last_span['content'].endswith('<|txt_contd|>'):
+                last_span['content'] = last_span['content'][:-len('<|txt_contd|>')]
+
+                # 查找下一个未被清空的块
+                next_idx = i + 1
+                while next_idx < len(blocks) and blocks[next_idx].get(SplitFlag.LINES_DELETED, False):
+                    next_idx += 1
+
+                # 如果找到下一个有效块，则合并
+                if next_idx < len(blocks):
+                    next_block = blocks[next_idx]
+                    # 将下一个块的lines扩展到当前块的lines中
+                    block["lines"].extend(next_block["lines"])
+                    # 清空下一个块的lines
+                    next_block["lines"] = []
+                    # 在下一个块中添加标志
+                    next_block[SplitFlag.LINES_DELETED] = True
+                    # 不增加i，继续检查当前块（现在已包含下一个块的内容）
+                    continue
+        i += 1
+    return blocks
\ No newline at end of file

mineru/backend/vlm/vlm_middle_json_mkcontent.py

+from mineru.utils.config_reader import get_latex_delimiter_config
+from mineru.utils.enum_class import MakeMode, BlockType, ContentType
+
+
+latex_delimiters_config = get_latex_delimiter_config()
+
+default_delimiters = {
+    'display': {'left': '$$', 'right': '$$'},
+    'inline': {'left': '$', 'right': '$'}
+}
+
+delimiters = latex_delimiters_config if latex_delimiters_config else default_delimiters
+
+display_left_delimiter = delimiters['display']['left']
+display_right_delimiter = delimiters['display']['right']
+inline_left_delimiter = delimiters['inline']['left']
+inline_right_delimiter = delimiters['inline']['right']
+
+def merge_para_with_text(para_block):
+    para_text = ''
+    for line in para_block['lines']:
+        for j, span in enumerate(line['spans']):
+            span_type = span['type']
+            content = ''
+            if span_type == ContentType.TEXT:
+                content = span['content']
+            elif span_type == ContentType.INLINE_EQUATION:
+                content = f"{inline_left_delimiter}{span['content']}{inline_right_delimiter}"
+            elif span_type == ContentType.INTERLINE_EQUATION:
+                content = f"\n{display_left_delimiter}\n{span['content']}\n{display_right_delimiter}\n"
+            # content = content.strip()
+            if content:
+                if span_type in [ContentType.TEXT, ContentType.INLINE_EQUATION]:
+                    if j == len(line['spans']) - 1:
+                        para_text += content
+                    else:
+                        para_text += f'{content} '
+                elif span_type == ContentType.INTERLINE_EQUATION:
+                    para_text += content
+    return para_text
+
+def mk_blocks_to_markdown(para_blocks, make_mode, img_buket_path=''):
+    page_markdown = []
+    for para_block in para_blocks:
+        para_text = ''
+        para_type = para_block['type']
+        if para_type in [BlockType.TEXT, BlockType.LIST, BlockType.INDEX, BlockType.INTERLINE_EQUATION]:
+            para_text = merge_para_with_text(para_block)
+        elif para_type == BlockType.TITLE:
+            title_level = get_title_level(para_block)
+            para_text = f'{"#" * title_level} {merge_para_with_text(para_block)}'
+        elif para_type == BlockType.IMAGE:
+            if make_mode == MakeMode.NLP_MD:
+                continue
+            elif make_mode == MakeMode.MM_MD:
+                # 检测是否存在图片脚注
+                has_image_footnote = any(block['type'] == BlockType.IMAGE_FOOTNOTE for block in para_block['blocks'])
+                # 如果存在图片脚注，则将图片脚注拼接到图片正文后面
+                if has_image_footnote:
+                    for block in para_block['blocks']:  # 1st.拼image_caption
+                        if block['type'] == BlockType.IMAGE_CAPTION:
+                            para_text += merge_para_with_text(block) + '  \n'
+                    for block in para_block['blocks']:  # 2nd.拼image_body
+                        if block['type'] == BlockType.IMAGE_BODY:
+                            for line in block['lines']:
+                                for span in line['spans']:
+                                    if span['type'] == ContentType.IMAGE:
+                                        if span.get('image_path', ''):
+                                            para_text += f"![]({img_buket_path}/{span['image_path']})"
+                    for block in para_block['blocks']:  # 3rd.拼image_footnote
+                        if block['type'] == BlockType.IMAGE_FOOTNOTE:
+                            para_text += '  \n' + merge_para_with_text(block)
+                else:
+                    for block in para_block['blocks']:  # 1st.拼image_body
+                        if block['type'] == BlockType.IMAGE_BODY:
+                            for line in block['lines']:
+                                for span in line['spans']:
+                                    if span['type'] == ContentType.IMAGE:
+                                        if span.get('image_path', ''):
+                                            para_text += f"![]({img_buket_path}/{span['image_path']})"
+                    for block in para_block['blocks']:  # 2nd.拼image_caption
+                        if block['type'] == BlockType.IMAGE_CAPTION:
+                            para_text += '  \n' + merge_para_with_text(block)
+
+        elif para_type == BlockType.TABLE:
+            if make_mode == MakeMode.NLP_MD:
+                continue
+            elif make_mode == MakeMode.MM_MD:
+                for block in para_block['blocks']:  # 1st.拼table_caption
+                    if block['type'] == BlockType.TABLE_CAPTION:
+                        para_text += merge_para_with_text(block) + '  \n'
+                for block in para_block['blocks']:  # 2nd.拼table_body
+                    if block['type'] == BlockType.TABLE_BODY:
+                        for line in block['lines']:
+                            for span in line['spans']:
+                                if span['type'] == ContentType.TABLE:
+                                    # if processed by table model
+                                    if span.get('html', ''):
+                                        para_text += f"\n{span['html']}\n"
+                                    elif span.get('image_path', ''):
+                                        para_text += f"![]({img_buket_path}/{span['image_path']})"
+                for block in para_block['blocks']:  # 3rd.拼table_footnote
+                    if block['type'] == BlockType.TABLE_FOOTNOTE:
+                        para_text += '\n' + merge_para_with_text(block) + '  '
+
+        if para_text.strip() == '':
+            continue
+        else:
+            # page_markdown.append(para_text.strip() + '  ')
+            page_markdown.append(para_text.strip())
+
+    return page_markdown
+
+
+
+
+
+def make_blocks_to_content_list(para_block, img_buket_path, page_idx):
+    para_type = para_block['type']
+    para_content = {}
+    if para_type in [BlockType.TEXT, BlockType.LIST, BlockType.INDEX]:
+        para_content = {
+            'type': 'text',
+            'text': merge_para_with_text(para_block),
+        }
+    elif para_type == BlockType.TITLE:
+        title_level = get_title_level(para_block)
+        para_content = {
+            'type': 'text',
+            'text': merge_para_with_text(para_block),
+        }
+        if title_level != 0:
+            para_content['text_level'] = title_level
+    elif para_type == BlockType.INTERLINE_EQUATION:
+        para_content = {
+            'type': 'equation',
+            'text': merge_para_with_text(para_block),
+            'text_format': 'latex',
+        }
+    elif para_type == BlockType.IMAGE:
+        para_content = {'type': 'image', 'img_path': '', 'img_caption': [], 'img_footnote': []}
+        for block in para_block['blocks']:
+            if block['type'] == BlockType.IMAGE_BODY:
+                for line in block['lines']:
+                    for span in line['spans']:
+                        if span['type'] == ContentType.IMAGE:
+                            if span.get('image_path', ''):
+                                para_content['img_path'] = f"{img_buket_path}/{span['image_path']}"
+            if block['type'] == BlockType.IMAGE_CAPTION:
+                para_content['img_caption'].append(merge_para_with_text(block))
+            if block['type'] == BlockType.IMAGE_FOOTNOTE:
+                para_content['img_footnote'].append(merge_para_with_text(block))
+    elif para_type == BlockType.TABLE:
+        para_content = {'type': 'table', 'img_path': '', 'table_caption': [], 'table_footnote': []}
+        for block in para_block['blocks']:
+            if block['type'] == BlockType.TABLE_BODY:
+                for line in block['lines']:
+                    for span in line['spans']:
+                        if span['type'] == ContentType.TABLE:
+
+                            if span.get('html', ''):
+                                para_content['table_body'] = f"{span['html']}"
+
+                            if span.get('image_path', ''):
+                                para_content['img_path'] = f"{img_buket_path}/{span['image_path']}"
+
+            if block['type'] == BlockType.TABLE_CAPTION:
+                para_content['table_caption'].append(merge_para_with_text(block))
+            if block['type'] == BlockType.TABLE_FOOTNOTE:
+                para_content['table_footnote'].append(merge_para_with_text(block))
+
+    para_content['page_idx'] = page_idx
+
+    return para_content
+
+def union_make(pdf_info_dict: list,
+               make_mode: str,
+               img_buket_path: str = '',
+               ):
+    output_content = []
+    for page_info in pdf_info_dict:
+        paras_of_layout = page_info.get('para_blocks')
+        page_idx = page_info.get('page_idx')
+        if not paras_of_layout:
+            continue
+        if make_mode in [MakeMode.MM_MD, MakeMode.NLP_MD]:
+            page_markdown = mk_blocks_to_markdown(paras_of_layout, make_mode, img_buket_path)
+            output_content.extend(page_markdown)
+        elif make_mode == MakeMode.CONTENT_LIST:
+            for para_block in paras_of_layout:
+                para_content = make_blocks_to_content_list(para_block, img_buket_path, page_idx)
+                output_content.append(para_content)
+
+    if make_mode in [MakeMode.MM_MD, MakeMode.NLP_MD]:
+        return '\n\n'.join(output_content)
+    elif make_mode == MakeMode.CONTENT_LIST:
+        return output_content
+    return None
+
+
+def get_title_level(block):
+    title_level = block.get('level', 1)
+    if title_level > 4:
+        title_level = 4
+    elif title_level < 1:
+        title_level = 0
+    return title_level

mineru/cli/client.py

+# Copyright (c) Opendatalab. All rights reserved.
+import os
+import click
+from pathlib import Path
+import torch
+from loguru import logger
+from mineru.utils.model_utils import get_vram
+from ..version import __version__
+from .common import do_parse, read_fn, pdf_suffixes, image_suffixes
+
+
+@click.command()
+@click.version_option(__version__,
+                      '--version',
+                      '-v',
+                      help='display the version and exit')
+@click.option(
+    '-p',
+    '--path',
+    'input_path',
+    type=click.Path(exists=True),
+    required=True,
+    help='local filepath or directory. support pdf, png, jpg, jpeg files',
+)
+@click.option(
+    '-o',
+    '--output',
+    'output_dir',
+    type=click.Path(),
+    required=True,
+    help='output local directory',
+)
+@click.option(
+    '-m',
+    '--method',
+    'method',
+    type=click.Choice(['auto', 'txt', 'ocr']),
+    help="""the method for parsing pdf:
+    auto: Automatically determine the method based on the file type.
+    txt: Use text extraction method.
+    ocr: Use OCR method for image-based PDFs.
+    Without method specified, 'auto' will be used by default.""",
+    default='auto',
+)
+@click.option(
+    '-b',
+    '--backend',
+    'backend',
+    type=click.Choice(['pipeline', 'vlm-huggingface', 'vlm-sglang-engine', 'vlm-sglang-client']),
+    help="""the backend for parsing pdf:
+    pipeline: More general.
+    vlm-huggingface: More general.
+    vlm-sglang-engine: Faster(engine).
+    vlm-sglang-client: Faster(client).
+    without method specified, pipeline will be used by default.""",
+    default='pipeline',
+)
+@click.option(
+    '-l',
+    '--lang',
+    'lang',
+    type=click.Choice(['ch', 'ch_server', 'ch_lite', 'en', 'korean', 'japan', 'chinese_cht', 'ta', 'te', 'ka']),
+    help="""
+    Input the languages in the pdf (if known) to improve OCR accuracy.  Optional.
+    Without languages specified, 'ch' will be used by default.
+    Adapted only for the case where the backend is set to "pipeline".
+    """,
+    default='ch',
+)
+@click.option(
+    '-u',
+    '--url',
+    'server_url',
+    type=str,
+    help="""
+    When the backend is `sglang-client`, you need to specify the server_url, for example:`http://127.0.0.1:30000`
+    """,
+    default=None,
+)
+@click.option(
+    '-s',
+    '--start',
+    'start_page_id',
+    type=int,
+    help='The starting page for PDF parsing, beginning from 0.',
+    default=0,
+)
+@click.option(
+    '-e',
+    '--end',
+    'end_page_id',
+    type=int,
+    help='The ending page for PDF parsing, beginning from 0.',
+    default=None,
+)
+@click.option(
+    '-f',
+    '--formula',
+    'formula_enable',
+    type=bool,
+    help='Enable formula parsing. Default is True. Adapted only for the case where the backend is set to "pipeline".',
+    default=True,
+)
+@click.option(
+    '-t',
+    '--table',
+    'table_enable',
+    type=bool,
+    help='Enable table parsing. Default is True. Adapted only for the case where the backend is set to "pipeline".',
+    default=True,
+)
+@click.option(
+    '-d',
+    '--device',
+    'device_mode',
+    type=str,
+    help='Device mode for model inference, e.g., "cpu", "cuda", "cuda:0", "npu", "npu:0", "mps". Adapted only for the case where the backend is set to "pipeline". ',
+    default=None,
+)
+@click.option(
+    '--vram',
+    'virtual_vram',
+    type=int,
+    help='Upper limit of GPU memory occupied by a single process. Adapted only for the case where the backend is set to "pipeline". ',
+    default=None,
+)
+@click.option(
+    '--source',
+    'model_source',
+    type=click.Choice(['huggingface', 'modelscope', 'local']),
+    help="""
+    The source of the model repository. Default is 'huggingface'.
+    """,
+    default='huggingface',
+)
+
+
+def main(input_path, output_dir, method, backend, lang, server_url, start_page_id, end_page_id, formula_enable, table_enable, device_mode, virtual_vram, model_source):
+
+    if os.getenv('MINERU_FORMULA_ENABLE', None) is None:
+        os.environ['MINERU_FORMULA_ENABLE'] = str(formula_enable).lower()
+    if os.getenv('MINERU_TABLE_ENABLE', None) is None:
+        os.environ['MINERU_TABLE_ENABLE'] = str(table_enable).lower()
+    def get_device_mode() -> str:
+        if device_mode is not None:
+            return device_mode
+        if torch.cuda.is_available():
+            return "cuda"
+        if torch.backends.mps.is_available():
+            return "mps"
+        return "cpu"
+    if os.getenv('MINERU_DEVICE_MODE', None) is None:
+        os.environ['MINERU_DEVICE_MODE'] = get_device_mode()
+
+    def get_virtual_vram_size() -> int:
+        if virtual_vram is not None:
+            return virtual_vram
+        if get_device_mode().startswith("cuda") or get_device_mode().startswith("npu"):
+            return round(get_vram(get_device_mode()))
+        return 1
+    if os.getenv('MINERU_VIRTUAL_VRAM_SIZE', None) is None:
+        os.environ['MINERU_VIRTUAL_VRAM_SIZE']= str(get_virtual_vram_size())
+
+    if os.getenv('MINERU_MODEL_SOURCE', None) is None:
+        os.environ['MINERU_MODEL_SOURCE'] = model_source
+
+    os.makedirs(output_dir, exist_ok=True)
+
+    def parse_doc(path_list: list[Path]):
+        try:
+            file_name_list = []
+            pdf_bytes_list = []
+            lang_list = []
+            for path in path_list:
+                file_name = str(Path(path).stem)
+                pdf_bytes = read_fn(path)
+                file_name_list.append(file_name)
+                pdf_bytes_list.append(pdf_bytes)
+                lang_list.append(lang)
+            do_parse(
+                output_dir=output_dir,
+                pdf_file_names=file_name_list,
+                pdf_bytes_list=pdf_bytes_list,
+                p_lang_list=lang_list,
+                backend=backend,
+                parse_method=method,
+                server_url=server_url,
+                start_page_id=start_page_id,
+                end_page_id=end_page_id
+            )
+        except Exception as e:
+            logger.exception(e)
+
+    if os.path.isdir(input_path):
+        doc_path_list = []
+        for doc_path in Path(input_path).glob('*'):
+            if doc_path.suffix in pdf_suffixes + image_suffixes:
+                doc_path_list.append(doc_path)
+        parse_doc(doc_path_list)
+    else:
+        parse_doc([Path(input_path)])
+
+if __name__ == '__main__':
+    main()

mineru/cli/common.py

+# Copyright (c) Opendatalab. All rights reserved.
+import io
+import json
+import os
+import copy
+from pathlib import Path
+
+import pypdfium2 as pdfium
+from loguru import logger
+
+from mineru.backend.pipeline.pipeline_middle_json_mkcontent import union_make as pipeline_union_make
+from mineru.backend.pipeline.model_json_to_middle_json import result_to_middle_json as pipeline_result_to_middle_json
+from mineru.backend.vlm.vlm_middle_json_mkcontent import union_make as vlm_union_make
+from mineru.backend.vlm.vlm_analyze import doc_analyze as vlm_doc_analyze
+from mineru.backend.pipeline.pipeline_analyze import doc_analyze as pipeline_doc_analyze
+from mineru.data.data_reader_writer import FileBasedDataWriter
+from mineru.utils.draw_bbox import draw_layout_bbox, draw_span_bbox
+from mineru.utils.enum_class import MakeMode
+from mineru.utils.models_download_utils import auto_download_and_get_model_root_path
+from mineru.utils.pdf_image_tools import images_bytes_to_pdf_bytes
+
+pdf_suffixes = [".pdf"]
+image_suffixes = [".png", ".jpeg", ".jpg"]
+
+
+def read_fn(path):
+    if not isinstance(path, Path):
+        path = Path(path)
+    with open(str(path), "rb") as input_file:
+        file_bytes = input_file.read()
+        if path.suffix in image_suffixes:
+            return images_bytes_to_pdf_bytes(file_bytes)
+        elif path.suffix in pdf_suffixes:
+            return file_bytes
+        else:
+            raise Exception(f"Unknown file suffix: {path.suffix}")
+
+
+def prepare_env(output_dir, pdf_file_name, parse_method):
+    local_md_dir = str(os.path.join(output_dir, pdf_file_name, parse_method))
+    local_image_dir = os.path.join(str(local_md_dir), "images")
+    os.makedirs(local_image_dir, exist_ok=True)
+    os.makedirs(local_md_dir, exist_ok=True)
+    return local_image_dir, local_md_dir
+
+
+def convert_pdf_bytes_to_bytes_by_pypdfium2(pdf_bytes, start_page_id=0, end_page_id=None):
+
+    # 从字节数据加载PDF
+    pdf = pdfium.PdfDocument(pdf_bytes)
+
+    # 确定结束页
+    end_page_id = end_page_id if end_page_id is not None and end_page_id >= 0 else len(pdf) - 1
+    if end_page_id > len(pdf) - 1:
+        logger.warning("end_page_id is out of range, use pdf_docs length")
+        end_page_id = len(pdf) - 1
+
+    # 创建一个新的PDF文档
+    output_pdf = pdfium.PdfDocument.new()
+
+    # 选择要导入的页面索引
+    page_indices = list(range(start_page_id, end_page_id + 1))
+
+    # 从原PDF导入页面到新PDF
+    output_pdf.import_pages(pdf, page_indices)
+
+    # 将新PDF保存到内存缓冲区
+    output_buffer = io.BytesIO()
+    output_pdf.save(output_buffer)
+
+    # 获取字节数据
+    output_bytes = output_buffer.getvalue()
+
+    pdf.close()  # 关闭原PDF文档以释放资源
+    output_pdf.close()  # 关闭新PDF文档以释放资源
+
+    return output_bytes
+
+
+def do_parse(
+    output_dir,
+    pdf_file_names: list[str],
+    pdf_bytes_list: list[bytes],
+    p_lang_list: list[str],
+    backend="pipeline",
+    parse_method="auto",
+    p_formula_enable=True,
+    p_table_enable=True,
+    server_url=None,
+    f_draw_layout_bbox=True,
+    f_draw_span_bbox=True,
+    f_dump_md=True,
+    f_dump_middle_json=True,
+    f_dump_model_output=True,
+    f_dump_orig_pdf=True,
+    f_dump_content_list=True,
+    f_make_md_mode=MakeMode.MM_MD,
+    start_page_id=0,
+    end_page_id=None,
+):
+
+    if backend == "pipeline":
+        for idx, pdf_bytes in enumerate(pdf_bytes_list):
+            new_pdf_bytes = convert_pdf_bytes_to_bytes_by_pypdfium2(pdf_bytes, start_page_id, end_page_id)
+            pdf_bytes_list[idx] = new_pdf_bytes
+
+        infer_results, all_image_lists, all_pdf_docs, lang_list, ocr_enabled_list = pipeline_doc_analyze(pdf_bytes_list, p_lang_list, parse_method=parse_method, formula_enable=p_formula_enable,table_enable=p_table_enable)
+
+        for idx, model_list in enumerate(infer_results):
+            model_json = copy.deepcopy(model_list)
+            pdf_file_name = pdf_file_names[idx]
+            local_image_dir, local_md_dir = prepare_env(output_dir, pdf_file_name, parse_method)
+            image_writer, md_writer = FileBasedDataWriter(local_image_dir), FileBasedDataWriter(local_md_dir)
+
+            images_list = all_image_lists[idx]
+            pdf_doc = all_pdf_docs[idx]
+            _lang = lang_list[idx]
+            _ocr_enable = ocr_enabled_list[idx]
+            middle_json = pipeline_result_to_middle_json(model_list, images_list, pdf_doc, image_writer, _lang, _ocr_enable, p_formula_enable)
+
+            pdf_info = middle_json["pdf_info"]
+
+            pdf_bytes = pdf_bytes_list[idx]
+            if f_draw_layout_bbox:
+                draw_layout_bbox(pdf_info, pdf_bytes, local_md_dir, f"{pdf_file_name}_layout.pdf")
+
+            if f_draw_span_bbox:
+                draw_span_bbox(pdf_info, pdf_bytes, local_md_dir, f"{pdf_file_name}_span.pdf")
+
+            if f_dump_orig_pdf:
+                md_writer.write(
+                    f"{pdf_file_name}_origin.pdf",
+                    pdf_bytes,
+                )
+
+            if f_dump_md:
+                image_dir = str(os.path.basename(local_image_dir))
+                md_content_str = pipeline_union_make(pdf_info, f_make_md_mode, image_dir)
+                md_writer.write_string(
+                    f"{pdf_file_name}.md",
+                    md_content_str,
+                )
+
+            if f_dump_content_list:
+                image_dir = str(os.path.basename(local_image_dir))
+                content_list = pipeline_union_make(pdf_info, MakeMode.CONTENT_LIST, image_dir)
+                md_writer.write_string(
+                    f"{pdf_file_name}_content_list.json",
+                    json.dumps(content_list, ensure_ascii=False, indent=4),
+                )
+
+            if f_dump_middle_json:
+                md_writer.write_string(
+                    f"{pdf_file_name}_middle.json",
+                    json.dumps(middle_json, ensure_ascii=False, indent=4),
+                )
+
+            if f_dump_model_output:
+                md_writer.write_string(
+                    f"{pdf_file_name}_model.json",
+                    json.dumps(model_json, ensure_ascii=False, indent=4),
+                )
+
+            logger.info(f"local output dir is {local_md_dir}")
+    else:
+        if backend.startswith("vlm-"):
+            backend = backend[4:]
+
+        f_draw_span_bbox = False
+        parse_method = "vlm"
+        for idx, pdf_bytes in enumerate(pdf_bytes_list):
+            pdf_file_name = pdf_file_names[idx]
+            pdf_bytes = convert_pdf_bytes_to_bytes_by_pypdfium2(pdf_bytes, start_page_id, end_page_id)
+            local_image_dir, local_md_dir = prepare_env(output_dir, pdf_file_name, parse_method)
+            image_writer, md_writer = FileBasedDataWriter(local_image_dir), FileBasedDataWriter(local_md_dir)
+            model_path = auto_download_and_get_model_root_path('/', 'vlm')
+            middle_json, infer_result = vlm_doc_analyze(pdf_bytes, image_writer=image_writer, backend=backend, model_path=model_path, server_url=server_url)
+
+            pdf_info = middle_json["pdf_info"]
+
+            if f_draw_layout_bbox:
+                draw_layout_bbox(pdf_info, pdf_bytes, local_md_dir, f"{pdf_file_name}_layout.pdf")
+
+            if f_draw_span_bbox:
+                draw_span_bbox(pdf_info, pdf_bytes, local_md_dir, f"{pdf_file_name}_span.pdf")
+
+            if f_dump_orig_pdf:
+                md_writer.write(
+                    f"{pdf_file_name}_origin.pdf",
+                    pdf_bytes,
+                )
+
+            if f_dump_md:
+                image_dir = str(os.path.basename(local_image_dir))
+                md_content_str = vlm_union_make(pdf_info, f_make_md_mode, image_dir)
+                md_writer.write_string(
+                    f"{pdf_file_name}.md",
+                    md_content_str,
+                )
+
+            if f_dump_content_list:
+                image_dir = str(os.path.basename(local_image_dir))
+                content_list = vlm_union_make(pdf_info, MakeMode.CONTENT_LIST, image_dir)
+                md_writer.write_string(
+                    f"{pdf_file_name}_content_list.json",
+                    json.dumps(content_list, ensure_ascii=False, indent=4),
+                )
+
+            if f_dump_middle_json:
+                md_writer.write_string(
+                    f"{pdf_file_name}_middle.json",
+                    json.dumps(middle_json, ensure_ascii=False, indent=4),
+                )
+
+            if f_dump_model_output:
+                model_output = ("\n" + "-" * 50 + "\n").join(infer_result)
+                md_writer.write_string(
+                    f"{pdf_file_name}_model_output.txt",
+                    model_output,
+                )
+
+            logger.info(f"local output dir is {local_md_dir}")
+
+
+
+if __name__ == "__main__":
+    # pdf_path = "../../demo/pdfs/demo3.pdf"
+    pdf_path = "C:/Users/zhaoxiaomeng/Downloads/4546d0e2-ba60-40a5-a17e-b68555cec741.pdf"
+
+    try:
+       do_parse("./output", [Path(pdf_path).stem], [read_fn(Path(pdf_path))],["ch"],
+                end_page_id=10,
+                backend='vlm-huggingface'
+                # backend = 'pipeline'
+                )
+    except Exception as e:
+        logger.exception(e)

mineru/cli/models_download.py

+import json
+import os
+import sys
+import click
+import requests
+
+from mineru.utils.enum_class import ModelPath
+from mineru.utils.models_download_utils import auto_download_and_get_model_root_path
+
+
+def download_json(url):
+    """下载JSON文件"""
+    response = requests.get(url)
+    response.raise_for_status()
+    return response.json()
+
+
+def download_and_modify_json(url, local_filename, modifications):
+    """下载JSON并修改内容"""
+    if os.path.exists(local_filename):
+        data = json.load(open(local_filename))
+        config_version = data.get('config_version', '0.0.0')
+        if config_version < '1.3.0':
+            data = download_json(url)
+    else:
+        data = download_json(url)
+
+    # 修改内容
+    for key, value in modifications.items():
+        if key in data:
+            if isinstance(data[key], dict):
+                # 如果是字典，合并新值
+                data[key].update(value)
+            else:
+                # 否则直接替换
+                data[key] = value
+
+    # 保存修改后的内容
+    with open(local_filename, 'w', encoding='utf-8') as f:
+        json.dump(data, f, ensure_ascii=False, indent=4)
+
+
+def configure_model(model_dir, model_type):
+    """配置模型"""
+    # json_url = 'https://gcore.jsdelivr.net/gh/opendatalab/MinerU@master/mineru.template.json'
+    json_url = 'https://gcore.jsdelivr.net/gh/myhloli/Magic-PDF@dev/mineru.template.json'
+    config_file_name = 'mineru.json'
+    home_dir = os.path.expanduser('~')
+    config_file = os.path.join(home_dir, config_file_name)
+
+    json_mods = {
+        'models-dir': {
+            f'{model_type}': model_dir
+        }
+    }
+
+    download_and_modify_json(json_url, config_file, json_mods)
+    print(f'The configuration file has been successfully configured, the path is: {config_file}')
+
+
+@click.command()
+@click.option(
+    '-s',
+    '--source',
+    'model_source',
+    type=click.Choice(['huggingface', 'modelscope']),
+    help="""
+        The source of the model repository. 
+        """,
+    default=None,
+)
+@click.option(
+    '-m',
+    '--model_type',
+    'model_type',
+    type=click.Choice(['pipeline', 'vlm', 'all']),
+    help="""
+        The type of the model to download.
+        """,
+    default=None,
+)
+def download_models(model_source, model_type):
+    """Download MinerU model files.
+
+    Supports downloading pipeline or VLM models from ModelScope or HuggingFace.
+    """
+    # 如果未显式指定则交互式输入下载来源
+    if model_source is None:
+        model_source = click.prompt(
+            "Please select the model download source: ",
+            type=click.Choice(['huggingface', 'modelscope']),
+            default='huggingface'
+        )
+
+    if os.getenv('MINERU_MODEL_SOURCE', None) is None:
+        os.environ['MINERU_MODEL_SOURCE'] = model_source
+
+    # 如果未显式指定则交互式输入模型类型
+    if model_type is None:
+        model_type = click.prompt(
+            "Please select the model type to download: ",
+            type=click.Choice(['pipeline', 'vlm', 'all']),
+            default='all'
+        )
+
+    click.echo(f"Downloading {model_type} model from {os.getenv('MINERU_MODEL_SOURCE', None)}...")
+
+    def download_pipeline_models():
+        """下载Pipeline模型"""
+        model_paths = [
+            ModelPath.doclayout_yolo,
+            ModelPath.yolo_v8_mfd,
+            ModelPath.unimernet_small,
+            ModelPath.pytorch_paddle,
+            ModelPath.layout_reader,
+            ModelPath.slanet_plus
+        ]
+        download_finish_path = ""
+        for model_path in model_paths:
+            click.echo(f"Downloading model: {model_path}")
+            download_finish_path = auto_download_and_get_model_root_path(model_path, repo_mode='pipeline')
+        click.echo(f"Pipeline models downloaded successfully to: {download_finish_path}")
+        configure_model(download_finish_path, model_type)
+
+    def download_vlm_models():
+        """下载VLM模型"""
+        download_finish_path = auto_download_and_get_model_root_path("/", repo_mode='vlm')
+        click.echo(f"VLM models downloaded successfully to: {download_finish_path}")
+        configure_model(download_finish_path, model_type)
+
+    try:
+        if model_type == 'pipeline':
+            download_pipeline_models()
+        elif model_type == 'vlm':
+            download_vlm_models()
+        elif model_type == 'all':
+            download_pipeline_models()
+            download_vlm_models()
+        else:
+            click.echo(f"Unsupported model type: {model_type}", err=True)
+            sys.exit(1)
+
+    except Exception as e:
+        click.echo(f"Download failed: {str(e)}", err=True)
+        sys.exit(1)
+
+if __name__ == '__main__':
+    download_models()

mineru/cli/vlm_sglang_server.py

+from ..model.vlm_sglang_model.server import main
+
+if __name__ == "__main__":
+    main()

mineru/data/__init__.py

+# Copyright (c) Opendatalab. All rights reserved.

mineru/data/data_reader_writer/__init__.py

+from .base import DataReader, DataWriter
+from .dummy import DummyDataWriter
+from .filebase import FileBasedDataReader, FileBasedDataWriter
+from .multi_bucket_s3 import MultiBucketS3DataReader, MultiBucketS3DataWriter
+from .s3 import S3DataReader, S3DataWriter
+
+__all__ = [
+    "DataReader",
+    "DataWriter",
+    "FileBasedDataReader",
+    "FileBasedDataWriter",
+    "S3DataReader",
+    "S3DataWriter",
+    "MultiBucketS3DataReader",
+    "MultiBucketS3DataWriter",
+    "DummyDataWriter",
+]

mineru/data/data_reader_writer/dummy.py

+from .base import DataWriter
+
+
+class DummyDataWriter(DataWriter):
+    def write(self, path: str, data: bytes) -> None:
+        """Dummy write method that does nothing."""
+        pass
+
+    def write_string(self, path: str, data: str) -> None:
+        """Dummy write_string method that does nothing."""
+        pass

magic_pdf/data/data_reader_writer/filebase.py → mineru/data/data_reader_writer/filebase.py

 import os
 
-from magic_pdf.data.data_reader_writer.base import DataReader, DataWriter
+from .base import DataReader, DataWriter
 
 
 class FileBasedDataReader(DataReader):

magic_pdf/data/data_reader_writer/multi_bucket_s3.py → mineru/data/data_reader_writer/multi_bucket_s3.py

 
-from magic_pdf.config.exceptions import InvalidConfig, InvalidParams
-from magic_pdf.data.data_reader_writer.base import DataReader, DataWriter
-from magic_pdf.data.io.s3 import S3Reader, S3Writer
-from magic_pdf.data.schemas import S3Config
-from magic_pdf.libs.path_utils import (parse_s3_range_params, parse_s3path,
-                                       remove_non_official_s3_args)
+from ..utils.exceptions import InvalidConfig, InvalidParams
+from .base import DataReader, DataWriter
+from ..io.s3 import S3Reader, S3Writer
+from ..utils.schemas import S3Config
+from ..utils.path_utils import parse_s3_range_params, parse_s3path, remove_non_official_s3_args
 
 
 class MultiS3Mixin:

magic_pdf/data/data_reader_writer/s3.py → mineru/data/data_reader_writer/s3.py

-from magic_pdf.data.data_reader_writer.multi_bucket_s3 import (
-    MultiBucketS3DataReader, MultiBucketS3DataWriter)
-from magic_pdf.data.schemas import S3Config
+from .multi_bucket_s3 import MultiBucketS3DataReader, MultiBucketS3DataWriter
+from ..utils.schemas import S3Config
 
 
 class S3DataReader(MultiBucketS3DataReader):

mineru/data/io/__init__.py

+
+from .base import IOReader, IOWriter
+from .http import HttpReader, HttpWriter
+from .s3 import S3Reader, S3Writer
+
+__all__ = ['IOReader', 'IOWriter', 'HttpReader', 'HttpWriter', 'S3Reader', 'S3Writer']
\ No newline at end of file

magic_pdf/data/io/http.py → mineru/data/io/http.py

@@ -3,7 +3,7 @@ import io
 
 import requests
 
-from magic_pdf.data.io.base import IOReader, IOWriter
+from .base import IOReader, IOWriter
 
 
 class HttpReader(IOReader):

magic_pdf/data/io/s3.py → mineru/data/io/s3.py

 import boto3
 from botocore.config import Config
 
-from magic_pdf.data.io.base import IOReader, IOWriter
+from ..io.base import IOReader, IOWriter
 
 
 class S3Reader(IOReader):

mineru/data/utils/__init__.py

+# Copyright (c) Opendatalab. All rights reserved.

magic_pdf/config/exceptions.py → mineru/data/utils/exceptions.py

+# Copyright (c) Opendatalab. All rights reserved.
 
 class FileNotExisted(Exception):