| """This files contains util functions supporting logging to terminal and files. |
| |
| Copyright (2024) Bytedance Ltd. and/or its affiliates |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| """ |
|
|
| import functools |
| import sys |
| from accelerate.logging import MultiProcessAdapter |
| import logging |
| from termcolor import colored |
|
|
| from iopath.common.file_io import PathManager as PathManagerClass |
|
|
| __all__ = ["setup_logger", "PathManager"] |
|
|
| PathManager = PathManagerClass() |
|
|
|
|
| class _ColorfulFormatter(logging.Formatter): |
| def __init__(self, *args, **kwargs): |
| self._root_name = kwargs.pop("root_name") + "." |
| self._abbrev_name = kwargs.pop("abbrev_name", self._root_name) |
| if len(self._abbrev_name): |
| self._abbrev_name = self._abbrev_name + "." |
| super(_ColorfulFormatter, self).__init__(*args, **kwargs) |
|
|
| def formatMessage(self, record): |
| record.name = record.name.replace(self._root_name, self._abbrev_name) |
| log = super(_ColorfulFormatter, self).formatMessage(record) |
| if record.levelno == logging.WARNING: |
| prefix = colored("WARNING", "red", attrs=["blink"]) |
| elif record.levelno == logging.ERROR or record.levelno == logging.CRITICAL: |
| prefix = colored("ERROR", "red", attrs=["blink", "underline"]) |
| else: |
| return log |
| return prefix + " " + log |
|
|
|
|
| @functools.lru_cache() |
| def setup_logger(name="TiTok", log_level: str = None, color=True, use_accelerate=True, |
| output_file=None): |
| logger = logging.getLogger(name) |
| if log_level is None: |
| logger.setLevel(logging.DEBUG) |
| else: |
| logger.setLevel(log_level.upper()) |
|
|
| plain_formatter = logging.Formatter( |
| "[%(asctime)s] %(name)s %(levelname)s: %(message)s", datefmt="%m/%d %H:%M:%S" |
| ) |
| ch = logging.StreamHandler(stream=sys.stdout) |
| ch.setLevel(logging.DEBUG) |
| if color: |
| formatter = _ColorfulFormatter( |
| colored("[%(asctime)s %(name)s]: ", "green") + "%(message)s", |
| datefmt="%m/%d %H:%M:%S", |
| root_name=name, |
| ) |
| else: |
| formatter = plain_formatter |
| ch.setFormatter(formatter) |
| logger.addHandler(ch) |
|
|
| if output_file is not None: |
| fileHandler = logging.FileHandler(output_file) |
| fileHandler.setFormatter(formatter) |
| logger.addHandler(fileHandler) |
|
|
| if use_accelerate: |
| return MultiProcessAdapter(logger, {}) |
| else: |
| return logger |
