GitLab

* [Fix] Fix the problem that the instance cannot reuse when overwriting the file client.

* Remove _overridden_backends and _overridden_prefixes, and pop the old instance when overwriting the file client.

* add unittest

* fix prefix error

* modify clear_backend to overridden_backend

* Delete redundant comments.

* add pyupgrade

* add options for pyupgrade

* minor refinement

* [fix]:fix type hint in file_client and mmcv

* [fix]:fix type hint in tests files

* [fix]:fix type hint in tests files

* [fix]:fix pre-commit.yaml to igore test for mypy

* [fix]:fix pre-commit.yaml to igore test for mypy

* [fix]:fix precommit.yml

* [fix]:fix precommit.yml

* Update __init__.py

delete unused type-ignore comment

* fix bug of can't pickle env objs

* use utf-8 to support Chinese

* use __del__ instead close

* move try import to init

* remove getitem

* use client instead

* [Fix] fix some warnings in unittest

* [Impl] standardize some warnings

* [Fix] fix warning type in test_deprecation

* [Fix] fix warning type

* [Fix] continue fixing

* [Fix] fix some details

* [Fix] fix docstring

* [Fix] del useless statement

* [Fix] keep compatibility for torch < 1.5.0

* [Docs] Fix the format of docstring

* fix format

* [Docs] Fix the format of return

* replace List with list

* format the documentation of optimizer

* Update ops docstring (#2

)

* update ops docstring

* fix typos
Co-authored-by: ChaimZhu <zhuchenming@pjlab.org.cn>
Co-authored-by: ChaimZhu <zhuchenming@pjlab.org.cn>

* [Feature] Choose storage backend by the prefix of filepath

* refactor FileClient and add unittest

* support loading from different backends

* polish docstring

* fix unittet

* rename attribute str_like_obj to is_str_like_obj

* [Docs] Upload checkpoint to petrel oss

* add infer_client method

* Support uploading checkpoint to petrel oss

* add check_exist method

* refactor CheckpointHook

* support uploading logs to ceph

* rename var client to file_client

* polish docstring

* enhance load_from_ceph

* refactor load_from_ceph

* refactor TextLoggerHook

* change the meaning of out_dir argument

* fix test_checkpoint_hook.py

* add join_paths method

* remove join_paths and add _format_path

* enhance unittest

* refactor unittest

* add a unittest for EvalHook when file backend is petrel

* singleton pattern

* fix test_clientio.py

* deprecate CephBackend

* add warning in load_from_ceph

* fix type of out_suffix

* enhance docstring

* refactor unittest for petrel

* refactor unittest for disk backend

* update io.md

* add concat_paths method

* fix CI

* mock check_exist

* improve docstring

* improve docstring

* improve docstring

* improve docstring

* add isdir and copyfile for file backend

* delete copyfile and add get_local_path

* remove isdir method of petrel

* fix typo

* rename check_exists to exists

* refactor code and polish docstring

* fix windows ci

* add comment and polish docstring

* polish docstring

* polish docstring

* rename _path_mapping to _map_path

* polish docstring and fix typo

* refactor get_local_path

* add list_dir_or_file for FileClient

* add list_dir_or_file for PetrelBackend

* fix windows ci

* Add return docstring

* polish docstring

* fix typo

* fix typo

* fix typo

* fix error when mocking PetrelBackend

* deprecate the conversion from Path to str

* add docs for loading checkpoints with FileClient

* rename keep_log to keep_local

* refactor map_path

* add _ensure_methods to ensure methods have been implemented

* fix list_dir_or_file

* rename _ensure_method_implemented to has_method

* refactor

* polish information

* format information

* [Feature] Choose storage backend by the prefix of filepath

* refactor FileClient and add unittest

* support loading from different backends

* polish docstring

* fix unittet

* rename attribute str_like_obj to is_str_like_obj

* add infer_client method

* add check_exist method

* rename var client to file_client

* polish docstring

* add join_paths method

* remove join_paths and add _format_path

* enhance unittest

* refactor unittest

* singleton pattern

* fix test_clientio.py

* deprecate CephBackend

* enhance docstring

* refactor unittest for petrel

* refactor unittest for disk backend

* update io.md

* add concat_paths method

* improve docstring

* improve docstring

* add isdir and copyfile for file backend

* delete copyfile and add get_local_path

* remove isdir method of petrel

* fix typo

* add comment and polish docstring

* polish docstring

* rename _path_mapping to _map_path

* polish docstring and fix typo

* refactor get_local_path

* add list_dir_or_file for FileClient

* add list_dir_or_file for PetrelBackend

* fix windows ci

* Add return docstring

* polish docstring

* fix typo

* fix typo

* deprecate the conversion from Path to str

* add docs for loading checkpoints with FileClient

* refactor map_path

* add _ensure_methods to ensure methods have been implemented

* fix list_dir_or_file

* rename _ensure_method_implemented to has_method

* [Docs] Add header for files

* change to OpenMMLab

* add headers for .cpp, .cu, .h, .cuh

* replace Open-MMLab with OpenMMLab

* add HTTP backend

* add HTTPbackend

* fix linting

* fix linting

* add docs attributes http

* fix format

* add real http link test for http backend

* Allow list keys in Config merge from dict

* Reformat

* Set allow_list_keys default as True in merge_from_dict

* Fix docstring

* fix a small typo

* update doc formats

* update docstring

* harmless changes
Signed-off-by: lizz <lizz@sensetime.com>

* Update conv_module.py

* No bracket for simple class
Signed-off-by: lizz <lizz@sensetime.com>

* allow registering new backends with decorators

* add a docstring

* minor update to the docstring

* add PetrelBackend

* update docs

* add path_maps for Ceph

* rename to path_mapping

* fixed import

This reverts commit 7f80a2c6.

* add PetrelBackend

* update docs

* add path_maps for Ceph

* rename to path_mapping

* use f-string

* delete python3.5 sup

* minor fix

* fix supported python version

* fix format

* fix yapf

* remove redundant space

* fix typo

* add file client

* install missing requirements

* use .format() instead of f-string