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| # Copyright (c) OpenMMLab. All rights reserved. | |
| import argparse | |
| import warnings | |
| from mmcv import Config, DictAction | |
| def parse_args(): | |
| parser = argparse.ArgumentParser(description='Print the whole config') | |
| parser.add_argument('config', help='config file path') | |
| parser.add_argument( | |
| '--options', | |
| nargs='+', | |
| action=DictAction, | |
| help='override some settings in the used config, the key-value pair ' | |
| 'in xxx=yyy format will be merged into config file (deprecate), ' | |
| 'change to --cfg-options instead.') | |
| parser.add_argument( | |
| '--cfg-options', | |
| nargs='+', | |
| action=DictAction, | |
| help='override some settings in the used config, the key-value pair ' | |
| 'in xxx=yyy format will be merged into config file. If the value to ' | |
| 'be overwritten is a list, it should be like key="[a,b]" or key=a,b ' | |
| 'It also allows nested list/tuple values, e.g. key="[(a,b),(c,d)]" ' | |
| 'Note that the quotation marks are necessary and that no white space ' | |
| 'is allowed.') | |
| args = parser.parse_args() | |
| if args.options and args.cfg_options: | |
| raise ValueError( | |
| '--options and --cfg-options cannot be both ' | |
| 'specified, --options is deprecated in favor of --cfg-options') | |
| if args.options: | |
| warnings.warn('--options is deprecated in favor of --cfg-options') | |
| args.cfg_options = args.options | |
| return args | |
| def main(): | |
| args = parse_args() | |
| cfg = Config.fromfile(args.config) | |
| if args.cfg_options is not None: | |
| cfg.merge_from_dict(args.cfg_options) | |
| # import modules from string list. | |
| if cfg.get('custom_imports', None): | |
| from mmcv.utils import import_modules_from_strings | |
| import_modules_from_strings(**cfg['custom_imports']) | |
| print(f'Config:\n{cfg.pretty_text}') | |
| if __name__ == '__main__': | |
| main() | |