| Current Path : /opt/rh/rh-python35/root/lib/python3.5/site-packages/pip/utils/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //opt/rh/rh-python35/root/lib/python3.5/site-packages/pip/utils/deprecation.py |
"""
A module that implments tooling to enable easy warnings about deprecations.
"""
from __future__ import absolute_import
import logging
import warnings
class PipDeprecationWarning(Warning):
pass
class RemovedInPip8Warning(PipDeprecationWarning, PendingDeprecationWarning):
pass
class RemovedInPip9Warning(PipDeprecationWarning, PendingDeprecationWarning):
pass
DEPRECATIONS = [RemovedInPip8Warning, RemovedInPip9Warning]
# Warnings <-> Logging Integration
_warnings_showwarning = None
def _showwarning(message, category, filename, lineno, file=None, line=None):
if file is not None:
if _warnings_showwarning is not None:
_warnings_showwarning(
message, category, filename, lineno, file, line,
)
else:
if issubclass(category, PipDeprecationWarning):
# We use a specially named logger which will handle all of the
# deprecation messages for pip.
logger = logging.getLogger("pip.deprecations")
# This is purposely using the % formatter here instead of letting
# the logging module handle the interpolation. This is because we
# want it to appear as if someone typed this entire message out.
log_message = "DEPRECATION: %s" % message
# Things that are DeprecationWarnings will be removed in the very
# next version of pip. We want these to be more obvious so we
# use the ERROR logging level while the PendingDeprecationWarnings
# are still have at least 2 versions to go until they are removed
# so they can just be warnings.
if issubclass(category, DeprecationWarning):
logger.error(log_message)
else:
logger.warning(log_message)
else:
_warnings_showwarning(
message, category, filename, lineno, file, line,
)
def install_warning_logger():
global _warnings_showwarning
if _warnings_showwarning is None:
_warnings_showwarning = warnings.showwarning
warnings.showwarning = _showwarning