AIStoryBoard/python/system_venv/Lib/site-packages/paddle/static/log_helper.py

#   Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# 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 logging


def get_logger(name, level, fmt=None):
    """
    Get logger from logging with given name, level and format without
    setting logging basicConfig. For setting basicConfig in paddle
    will disable basicConfig setting after import paddle.

    Args:
        name (str): The logger name.
        level (logging.LEVEL): The base level of the logger
        fmt (str): Format of logger output

    Returns:
        logging.Logger: logging logger with given settings

    Examples:
        .. code-block:: python
            >>> import paddle
            >>> import logging
            >>> logger = paddle.static.log_helper.get_logger(__name__, logging.INFO,
            ...                 fmt='%(asctime)s-%(levelname)s: %(message)s')
    """

    logger = logging.getLogger(name)
    logger.setLevel(level)
    handler = logging.StreamHandler()

    if fmt:
        formatter = logging.Formatter(fmt=fmt, datefmt='%a %b %d %H:%M:%S')
        handler.setFormatter(formatter)

    logger.addHandler(handler)

    # stop propagate for propagating may print
    # log multiple times
    logger.propagate = False
    return logger