feat: tune docs (#948)

Co-authored-by: xu rui <xurui1@pjlab.org.cn>

next_docs/en/user_guide/data/data_reader_writer.rst

@@ -87,6 +87,8 @@ Read Examples
 
 .. code:: python
 
+    from magic_pdf.data.data_reader_writer import *
+
     # file based related 
     file_based_reader1 = FileBasedDataReader('')
 
@@ -142,6 +144,8 @@ Write Examples
 
 .. code:: python
 
+    from magic_pdf.data.data_reader_writer import *
+
     # file based related 
     file_based_writer1 = FileBasedDataWriter('')
 

next_docs/en/user_guide/data/read_api.rst

@@ -18,6 +18,8 @@ Read the contet from jsonl which may located on local machine or remote s3. if y
 
 .. code:: python
 
+    from magic_pdf.data.io.read_api import *
+
     # read jsonl from local machine 
     datasets = read_jsonl("tt.jsonl", None)
 
@@ -33,6 +35,8 @@ Read pdf from path or directory.
 
 .. code:: python
 
+    from magic_pdf.data.io.read_api import *
+
     # read pdf path
     datasets = read_local_pdfs("tt.pdf")
 
@@ -47,10 +51,11 @@ Read images from path or directory
 
 .. code:: python 
 
+    from magic_pdf.data.io.read_api import *
+
     # read from image path 
     datasets = read_local_images("tt.png")
 
-
     # read files from directory that endswith suffix in suffixes array 
     datasets = read_local_images("images/", suffixes=["png", "jpg"])
 

next_docs/zh_cn/user_guide/data/data_reader_writer.rst

@@ -73,6 +73,8 @@ S3DataReader 基于 MultiBucketS3DataReader 构建，但仅支持单个桶。S3D
 ---------
 .. code:: python
 
+    from magic_pdf.data.data_reader_writer import * 
+
     # 文件相关的
     file_based_reader1 = FileBasedDataReader('')
 
@@ -126,6 +128,8 @@ S3DataReader 基于 MultiBucketS3DataReader 构建，但仅支持单个桶。S3D
 ----------
 .. code:: python
 
+    from magic_pdf.data.data_reader_writer import *
+
     # 文件相关的
     file_based_writer1 = FileBasedDataWriter('')
 

next_docs/zh_cn/user_guide/data/read_api.rst

@@ -15,6 +15,8 @@ read_jsonl
 
 .. code:: python
 
+    from magic_pdf.data.io.read_api import *
+
     # 从本地机器读取 JSONL
     datasets = read_jsonl("tt.jsonl", None)
 
@@ -28,6 +30,8 @@ read_local_pdfs
 
 .. code:: python
 
+    from magic_pdf.data.io.read_api import *
+
     # 读取 PDF 路径
     datasets = read_local_pdfs("tt.pdf")
 
@@ -41,6 +45,8 @@ read_local_images
 
 .. code:: python
 
+    from magic_pdf.data.io.read_api import *
+
     # 从图像路径读取
     datasets = read_local_images("tt.png")