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246 | """Utility functions related to logging."""
import datetime as dt
import logging
import os
import sys
import warnings
from functools import cache
from io import TextIOWrapper
import litellm
from datasets.utils import disable_progress_bars as disable_datasets_progress_bars
from evaluate import disable_progress_bar as disable_evaluate_progress_bar
from huggingface_hub.utils.tqdm import (
disable_progress_bars as disable_hf_hub_progress_bars,
)
from termcolor import colored
from tqdm.auto import tqdm
from transformers import logging as tf_logging
logger = logging.getLogger("euroeval")
def get_pbar(*tqdm_args, **tqdm_kwargs) -> tqdm:
"""Get a progress bar for vLLM with custom hard-coded arguments.
Args:
*tqdm_args:
Positional arguments to pass to tqdm.
**tqdm_kwargs:
Additional keyword arguments to pass to tqdm.
Returns:
A tqdm progress bar.
"""
tqdm_kwargs = dict(colour="yellow", ascii="—▰", leave=False) | tqdm_kwargs
tqdm_kwargs["desc"] = colored(
text=tqdm_kwargs.get("desc", "Processing"), color="light_yellow"
)
return tqdm(*tqdm_args, **tqdm_kwargs)
def log(message: str, level: int, colour: str | None = None) -> None:
"""Log a message.
Args:
message:
The message to log.
level:
The logging level. Defaults to logging.INFO.
colour:
The colour to use for the message. If None, a default colour will be used
based on the logging level.
Raises:
ValueError:
If the logging level is invalid.
"""
match level:
case logging.DEBUG:
message = colored(
text=(
"[DEBUG] "
+ dt.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+ f" · {message}"
),
color=colour or "light_blue",
)
logger.debug(message)
case logging.INFO:
if colour is not None:
message = colored(text=message, color=colour)
logger.info(message)
case logging.WARNING:
message = colored(text=message, color=colour or "light_red")
logger.warning(message)
case logging.ERROR:
message = colored(text=message, color=colour or "red")
logger.error(message)
case logging.CRITICAL:
message = colored(text=message, color=colour or "red")
logger.critical(message)
case _:
raise ValueError(f"Invalid logging level: {level}")
@cache
def log_once(message: str, level: int = logging.INFO) -> None:
"""Log a message once.
This is ensured by caching the input/output pairs of this function, using the
`functools.cache` decorator.
Args:
message:
The message to log.
level:
The logging level. Defaults to logging.INFO.
"""
log(message=message, level=level)
def block_terminal_output() -> None:
"""Blocks libraries from writing output to the terminal.
This filters warnings from some libraries, sets the logging level to ERROR for some
libraries, disabled tokeniser progress bars when using Hugging Face tokenisers, and
disables most of the logging from the `transformers` library.
"""
if os.getenv("FULL_LOG") == "1":
return
# Ignore miscellaneous warnings
warnings.filterwarnings("ignore", category=UserWarning)
warnings.filterwarnings("ignore", category=FutureWarning)
logging.getLogger("absl").setLevel(logging.CRITICAL)
# Disable matplotlib logging
logging.getLogger("matplotlib.font_manager").setLevel(logging.CRITICAL)
# Disable PyTorch logging
logging.getLogger("torch.utils.cpp_extension").setLevel(logging.CRITICAL)
warnings.filterwarnings(action="ignore", module="torch*")
os.environ["TORCH_LOGS"] = "-all"
# Disable huggingface_hub logging
logging.getLogger("huggingface_hub").setLevel(logging.CRITICAL)
disable_hf_hub_progress_bars()
# Disable LiteLLM logging
logging.getLogger("LiteLLM").setLevel(logging.CRITICAL)
logging.getLogger("LiteLLM Router").setLevel(logging.CRITICAL)
logging.getLogger("LiteLLM Proxy").setLevel(logging.CRITICAL)
logging.getLogger("openai").setLevel(logging.CRITICAL)
logging.getLogger("httpx").setLevel(logging.CRITICAL)
litellm.suppress_debug_info = True
# Disable vLLM logging
logging.getLogger("vllm").setLevel(logging.CRITICAL)
logging.getLogger("vllm.engine.llm_engine").setLevel(logging.CRITICAL)
logging.getLogger("vllm.transformers_utils.tokenizer").setLevel(logging.CRITICAL)
logging.getLogger("vllm.core.scheduler").setLevel(logging.CRITICAL)
logging.getLogger("vllm.model_executor.weight_utils").setLevel(logging.CRITICAL)
logging.getLogger("vllm.platforms").setLevel(logging.CRITICAL)
logging.getLogger("mistral_common.tokens.tokenizers.tekken").setLevel(
logging.CRITICAL
)
os.environ["LOG_LEVEL"] = "CRITICAL"
os.environ["VLLM_CONFIGURE_LOGGING"] = "0"
# Disable flashinfer logging
os.environ["FLASHINFER_LOGGING_LEVEL"] = "CRITICAL"
# Disable datasets logging
logging.getLogger("datasets").setLevel(logging.CRITICAL)
logging.getLogger("filelock").setLevel(logging.CRITICAL)
disable_datasets_progress_bars()
# Disable evaluate logging
warnings.filterwarnings("ignore", module="seqeval*")
disable_evaluate_progress_bar()
# Disable most of the `transformers` logging
tf_logging._default_log_level = logging.CRITICAL
tf_logging.set_verbosity(logging.CRITICAL)
logging.getLogger("transformers.trainer").setLevel(logging.CRITICAL)
logging.getLogger("accelerate").setLevel(logging.CRITICAL)
class no_terminal_output:
"""Context manager that suppresses all terminal output."""
def __init__(self, disable: bool = False) -> None:
"""Initialise the context manager.
Args:
disable:
If True, this context manager does nothing.
"""
self.disable = disable
self.nothing_file: TextIOWrapper | None = None
self._cpp_stdout_file: int | None = None
self._cpp_stderr_file: int | None = None
try:
self._cpp_stdout_file = os.dup(sys.stdout.fileno())
self._cpp_stderr_file = os.dup(sys.stderr.fileno())
except OSError:
self._log_windows_warning()
def _log_windows_warning(self) -> None:
"""Log a warning about Windows not supporting blocking terminal output."""
log_once(
"Your operating system (probably Windows) does not support blocking "
"terminal output, so expect more messy output - sorry!",
level=logging.WARNING,
)
def __enter__(self) -> None:
"""Suppress all terminal output."""
if not self.disable:
self.nothing_file = open(os.devnull, "w")
try:
os.dup2(fd=self.nothing_file.fileno(), fd2=sys.stdout.fileno())
os.dup2(fd=self.nothing_file.fileno(), fd2=sys.stderr.fileno())
except OSError:
self._log_windows_warning()
def __exit__(
self,
exc_type: type[BaseException] | None,
exc_val: BaseException | None,
exc_tb: type[BaseException] | None,
) -> None:
"""Re-enable terminal output."""
if not self.disable:
if self.nothing_file is not None:
self.nothing_file.close()
try:
if self._cpp_stdout_file is not None:
os.dup2(fd=self._cpp_stdout_file, fd2=sys.stdout.fileno())
if self._cpp_stderr_file is not None:
os.dup2(fd=self._cpp_stderr_file, fd2=sys.stderr.fileno())
except OSError:
self._log_windows_warning()
def adjust_logging_level(verbose: bool, ignore_testing: bool = False) -> int:
"""Adjust the logging level based on verbosity.
Args:
verbose:
Whether to output additional output.
ignore_testing:
Whether to ignore the testing flag.
Returns:
The logging level that was set.
"""
if hasattr(sys, "_called_from_test") and not ignore_testing:
logging_level = logging.CRITICAL
elif verbose:
logging_level = logging.DEBUG
else:
logging_level = logging.INFO
logger.setLevel(logging_level)
return logging_level
|