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286 lines
8.5 KiB
286 lines
8.5 KiB
# coding=utf-8
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# Copyright 2020 Optuna, Hugging Face
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# swarms.tools copied from Huggingface Transformers
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""" Logging utilities."""
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import logging
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import os
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import sys
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import threading
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from logging import CRITICAL # NOQA
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from logging import DEBUG # NOQA
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from logging import ERROR # NOQA
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from logging import FATAL # NOQA
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from logging import INFO # NOQA
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from logging import NOTSET # NOQA
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from logging import WARN # NOQA
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from logging import WARNING # NOQA
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from typing import Optional
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_lock = threading.Lock()
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_default_handler: Optional[logging.Handler] = None
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log_levels = {
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"debug": logging.DEBUG,
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"info": logging.INFO,
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"warning": logging.WARNING,
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"error": logging.ERROR,
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"critical": logging.CRITICAL,
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}
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_default_log_level = logging.INFO
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def _get_default_logging_level():
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"""
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If SWARMSTOOLS_VERBOSITY env var is set to one of the valid choices return that as the new default level. If it is
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not - fall back to ``_default_log_level``
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"""
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env_level_str = os.getenv("SWARMSTOOLS_VERBOSITY", None)
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if env_level_str:
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if env_level_str in log_levels:
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return log_levels[env_level_str]
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else:
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logging.getLogger().warning(
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f"Unknown option SWARMSTOOLS_VERBOSITY={env_level_str}, "
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f"has to be one of: { ', '.join(log_levels.keys()) }"
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)
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return _default_log_level
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def _get_library_name() -> str:
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return __name__.split(".")[0]
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def _get_library_root_logger() -> logging.Logger:
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return logging.getLogger(_get_library_name())
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def _configure_library_root_logger() -> None:
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global _default_handler
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with _lock:
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if _default_handler:
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# This library has already configured the library root logger.
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return
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_default_handler = logging.StreamHandler() # Set sys.stderr as stream.
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_default_handler.flush = sys.stderr.flush
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formatter = logging.Formatter(
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"\033[1;31m[%(levelname)s|(SWARMSTools)%(module)s:%(lineno)d]%(asctime)s >> \033[0m %(message)s")
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_default_handler.setFormatter(formatter)
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# Apply our default configuration to the library root logger.
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library_root_logger = _get_library_root_logger()
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library_root_logger.addHandler(_default_handler)
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library_root_logger.setLevel(_get_default_logging_level())
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library_root_logger.propagate = False
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def _reset_library_root_logger() -> None:
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global _default_handler
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with _lock:
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if not _default_handler:
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return
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library_root_logger = _get_library_root_logger()
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library_root_logger.removeHandler(_default_handler)
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library_root_logger.setLevel(logging.NOTSET)
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_default_handler = None
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def get_log_levels_dict():
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return log_levels
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def get_verbosity() -> int:
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"""
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Return the current level for the 🤗 Transformers's root logger as an int.
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Returns:
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:obj:`int`: The logging level.
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<Tip>
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🤗 Transformers has following logging levels:
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- 50: ``transformers.logging.CRITICAL`` or ``transformers.logging.FATAL``
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- 40: ``transformers.logging.ERROR``
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- 30: ``transformers.logging.WARNING`` or ``transformers.logging.WARN``
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- 20: ``transformers.logging.INFO``
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- 10: ``transformers.logging.DEBUG``
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</Tip>"""
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_configure_library_root_logger()
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return _get_library_root_logger().getEffectiveLevel()
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def set_verbosity(verbosity: int) -> None:
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"""
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Set the verbosity level for the 🤗 Transformers's root logger.
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Args:
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verbosity (:obj:`int`):
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Logging level, e.g., one of:
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- ``transformers.logging.CRITICAL`` or ``transformers.logging.FATAL``
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- ``transformers.logging.ERROR``
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- ``transformers.logging.WARNING`` or ``transformers.logging.WARN``
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- ``transformers.logging.INFO``
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- ``transformers.logging.DEBUG``
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"""
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_configure_library_root_logger()
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_get_library_root_logger().setLevel(verbosity)
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def set_verbosity_info():
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"""Set the verbosity to the ``INFO`` level."""
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return set_verbosity(INFO)
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def set_verbosity_warning():
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"""Set the verbosity to the ``WARNING`` level."""
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return set_verbosity(WARNING)
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def set_verbosity_debug():
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"""Set the verbosity to the ``DEBUG`` level."""
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return set_verbosity(DEBUG)
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def set_verbosity_error():
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"""Set the verbosity to the ``ERROR`` level."""
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return set_verbosity(ERROR)
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def disable_default_handler() -> None:
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"""Disable the default handler of the HuggingFace Transformers's root logger."""
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_configure_library_root_logger()
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assert _default_handler is not None
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_get_library_root_logger().removeHandler(_default_handler)
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def enable_default_handler() -> None:
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"""Enable the default handler of the HuggingFace Transformers's root logger."""
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_configure_library_root_logger()
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assert _default_handler is not None
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_get_library_root_logger().addHandler(_default_handler)
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def add_handler(handler: logging.Handler) -> None:
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"""adds a handler to the HuggingFace Transformers's root logger."""
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_configure_library_root_logger()
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assert handler is not None
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_get_library_root_logger().addHandler(handler)
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def remove_handler(handler: logging.Handler) -> None:
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"""removes given handler from the HuggingFace Transformers's root logger."""
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_configure_library_root_logger()
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assert handler is not None and handler not in _get_library_root_logger().handlers
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_get_library_root_logger().removeHandler(handler)
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def disable_propagation() -> None:
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"""
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Disable propagation of the library log outputs. Note that log propagation is disabled by default.
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"""
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_configure_library_root_logger()
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_get_library_root_logger().propagate = False
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def enable_propagation() -> None:
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"""
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Enable propagation of the library log outputs. Please disable the HuggingFace Transformers's default handler to
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prevent double logging if the root logger has been configured.
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"""
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_configure_library_root_logger()
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_get_library_root_logger().propagate = True
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def enable_explicit_format() -> None:
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"""
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Enable explicit formatting for every HuggingFace Transformers's logger. The explicit formatter is as follows:
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```
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[LEVELNAME|FILENAME|LINE NUMBER] TIME >> MESSAGE
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```
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All handlers currently bound to the root logger are affected by this method.
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"""
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handlers = _get_library_root_logger().handlers
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for handler in handlers:
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formatter = logging.Formatter("[%(levelname)s|%(filename)s:%(lineno)s] %(asctime)s >> %(message)s")
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handler.setFormatter(formatter)
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def reset_format() -> None:
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"""
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Resets the formatting for HuggingFace Transformers's loggers.
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All handlers currently bound to the root logger are affected by this method.
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"""
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handlers = _get_library_root_logger().handlers
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for handler in handlers:
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handler.setFormatter(None)
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def warning_advice(self, *args, **kwargs):
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"""
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This method is identical to ``logger.warning()``, but if env var TRANSFORMERS_NO_ADVISORY_WARNINGS=1 is set, this
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warning will not be printed
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"""
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no_advisory_warnings = os.getenv("TRANSFORMERS_NO_ADVISORY_WARNINGS", False)
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if no_advisory_warnings:
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return
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self.warning(*args, **kwargs)
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logging.Logger.warning_advice = warning_advice
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def get_logger(name: Optional[str] = None, verbosity='info') -> logging.Logger:
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"""
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Return a logger with the specified name.
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This function is not supposed to be directly accessed unless you are writing a custom transformers module.
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"""
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if name is None:
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name = _get_library_name()
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_configure_library_root_logger()
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logger = logging.getLogger(name)
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logger.setLevel(log_levels[verbosity])
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# Set up a file handler to write log messages to a file
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# file_handler = logging.FileHandler('/Users/xuanhe/Documents/our-paper/instructdb/code/BMTools/swarms.tools/tools/database/my_log_file.log')
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# file_handler.setLevel(log_levels[verbosity])
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# logger.addHandler(file_handler)
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return logger
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