| |
| import ast |
| import os.path as osp |
| import re |
| import warnings |
| from typing import Tuple |
|
|
| from mmengine.fileio import load |
| from mmengine.utils import check_file_exist |
|
|
| PKG2PROJECT = { |
| 'mmcls': 'mmcls', |
| 'mmdet': 'mmdet', |
| 'mmdet3d': 'mmdet3d', |
| 'mmseg': 'mmsegmentation', |
| 'mmaction2': 'mmaction2', |
| 'mmtrack': 'mmtrack', |
| 'mmpose': 'mmpose', |
| 'mmedit': 'mmedit', |
| 'mmocr': 'mmocr', |
| 'mmgen': 'mmgen', |
| 'mmfewshot': 'mmfewshot', |
| 'mmrazor': 'mmrazor', |
| 'mmflow': 'mmflow', |
| 'mmhuman3d': 'mmhuman3d', |
| 'mmrotate': 'mmrotate', |
| 'mmselfsup': 'mmselfsup', |
| 'mmyolo': 'mmyolo', |
| } |
|
|
|
|
| def _get_cfg_metainfo(package_path: str, cfg_path: str) -> dict: |
| """Get target meta information from all 'metafile.yml' defined in `mode- |
| index.yml` of external package. |
| |
| Args: |
| package_path (str): Path of external package. |
| cfg_path (str): Name of experiment config. |
| |
| Returns: |
| dict: Meta information of target experiment. |
| """ |
| meta_index_path = osp.join(package_path, '.mim', 'model-index.yml') |
| meta_index = load(meta_index_path) |
| cfg_dict = dict() |
| for meta_path in meta_index['Import']: |
| meta_path = osp.join(package_path, '.mim', meta_path) |
| cfg_meta = load(meta_path) |
| for model_cfg in cfg_meta['Models']: |
| if 'Config' not in model_cfg: |
| warnings.warn(f'There is not `Config` define in {model_cfg}') |
| continue |
| cfg_name = model_cfg['Config'].partition('/')[-1] |
| |
| |
| if cfg_name in cfg_dict: |
| continue |
| cfg_dict[cfg_name] = model_cfg |
| if cfg_path not in cfg_dict: |
| raise ValueError(f'Expected configs: {cfg_dict.keys()}, but got ' |
| f'{cfg_path}') |
| return cfg_dict[cfg_path] |
|
|
|
|
| def _get_external_cfg_path(package_path: str, cfg_file: str) -> str: |
| """Get config path of external package. |
| |
| Args: |
| package_path (str): Path of external package. |
| cfg_file (str): Name of experiment config. |
| |
| Returns: |
| str: Absolute config path from external package. |
| """ |
| cfg_file = cfg_file.split('.')[0] |
| model_cfg = _get_cfg_metainfo(package_path, cfg_file) |
| cfg_path = osp.join(package_path, model_cfg['Config']) |
| check_file_exist(cfg_path) |
| return cfg_path |
|
|
|
|
| def _get_external_cfg_base_path(package_path: str, cfg_name: str) -> str: |
| """Get base config path of external package. |
| |
| Args: |
| package_path (str): Path of external package. |
| cfg_name (str): External relative config path with 'package::'. |
| |
| Returns: |
| str: Absolute config path from external package. |
| """ |
| cfg_path = osp.join(package_path, '.mim', 'configs', cfg_name) |
| check_file_exist(cfg_path) |
| return cfg_path |
|
|
|
|
| def _get_package_and_cfg_path(cfg_path: str) -> Tuple[str, str]: |
| """Get package name and relative config path. |
| |
| Args: |
| cfg_path (str): External relative config path with 'package::'. |
| |
| Returns: |
| Tuple[str, str]: Package name and config path. |
| """ |
| if re.match(r'\w*::\w*/\w*', cfg_path) is None: |
| raise ValueError( |
| '`_get_package_and_cfg_path` is used for get external package, ' |
| 'please specify the package name and relative config path, just ' |
| 'like `mmdet::faster_rcnn/faster-rcnn_r50_fpn_1x_coco.py`') |
| package_cfg = cfg_path.split('::') |
| if len(package_cfg) > 2: |
| raise ValueError('`::` should only be used to separate package and ' |
| 'config name, but found multiple `::` in ' |
| f'{cfg_path}') |
| package, cfg_path = package_cfg |
| assert package in PKG2PROJECT, 'mmengine does not support to load ' \ |
| f'{package} config.' |
| package = PKG2PROJECT[package] |
| return package, cfg_path |
|
|
|
|
| class RemoveAssignFromAST(ast.NodeTransformer): |
| """Remove Assign node if the target's name match the key. |
| |
| Args: |
| key (str): The target name of the Assign node. |
| """ |
|
|
| def __init__(self, key): |
| self.key = key |
|
|
| def visit_Assign(self, node): |
| if (isinstance(node.targets[0], ast.Name) |
| and node.targets[0].id == self.key): |
| return None |
| else: |
| return node |
|
|
