46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
import pprint
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import inspect
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import logging
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import functools
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def debug(function):
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@functools.wraps(function)
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def _debug(*args, **kwargs):
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try:
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result = function(*args, **kwargs)
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finally:
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# Extract the signature from the function
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signature = inspect.signature(function)
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# Fill the arguments
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arguments = signature.bind(*args, **kwargs)
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# NOTE: This only works for Python 3.5 and up!
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arguments.apply_defaults()
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logging.debug('%s(%s): %s' % (
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function.__qualname__,
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', '.join('%s=%r' % (k, v) for k, v in
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arguments.arguments.items()),
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pprint.pformat(result),
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))
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return _debug
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@debug
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def add(a, b=123):
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return a + b
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if __name__ == '__main__':
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log_format = (
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# Removed %(relativeCreated)d because of test unstability
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'[%(levelname)s] '
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'%(filename)s:%(lineno)d:%(funcName)s: %(message)s'
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)
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logging.basicConfig(level=logging.DEBUG, format=log_format)
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add(1)
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add(1, 456)
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add(b=1, a=456)
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