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License: MIT License
General purpose classes and functions.
License: MIT License
Add Conflict exception among those to express common scenarios.
Adopt PEP 420 for this package, so that it's possible to publish more packages under the same namespace in different distribution packages.
Improve deprecated to enable warnings by default?
import warnings
from functools import wraps
class DeprecatedException(Exception):
def __init__(self, param_name):
super().__init__("Member `%s` is deprecated" % param_name)
def deprecated(message=None, raise_exception=False):
"""
This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emitted
when the function is used.
"""
if message:
message = " " + message
else:
message = ""
def _deprecated(f):
@wraps(f)
def wrapped(*args, **kwargs):
with warnings.catch_warnings():
warnings.simplefilter("always")
warnings.warn_explicit(
f"`{f.__name__}` is deprecated.{message}",
category=DeprecationWarning,
filename=f.__code__.co_filename,
lineno=f.__code__.co_firstlineno + 1,
)
if raise_exception:
raise DeprecatedException(f.__name__)
return f(*args, **kwargs)
return wrapped
return _deprecated
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