pytoolbox.exceptions module¶
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exception
pytoolbox.exceptions.
MessageMixin
(message=None, **kwargs)[source]¶ Bases:
Exception
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__init__
(message=None, **kwargs)[source]¶ Initialize self. See help(type(self)) for accurate signature.
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message
= None¶
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exception
pytoolbox.exceptions.
BadHTTPResponseCodeError
(message=None, **kwargs)[source]¶ Bases:
pytoolbox.exceptions.MessageMixin
,Exception
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message
= 'Download request {url} code {r_code} expected {code}.'¶
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exception
pytoolbox.exceptions.
CorruptedFileError
(message=None, **kwargs)[source]¶ Bases:
pytoolbox.exceptions.MessageMixin
,Exception
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message
= 'File {path} is corrupted checksum {file_hash} expected {expected_hash}.'¶
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exception
pytoolbox.exceptions.
InvalidBrandError
(message=None, **kwargs)[source]¶ Bases:
pytoolbox.exceptions.MessageMixin
,Exception
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message
= 'Brand {brand} not in {brands}.'¶
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exception
pytoolbox.exceptions.
InvalidIPSocketError
(message=None, **kwargs)[source]¶ Bases:
pytoolbox.exceptions.MessageMixin
,Exception
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message
= '{socket} is not a valid IP socket.'¶
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exception
pytoolbox.exceptions.
MultipleSignalHandlersError
(message=None, **kwargs)[source]¶ Bases:
pytoolbox.exceptions.MessageMixin
,Exception
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message
= 'Signal {signum} already handled by {handlers}.'¶
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pytoolbox.exceptions.
assert_raises_item
(exception_cls, something, index, value=None, delete=False)[source]¶ Example usage
>>> x = {0: 3.14, 1: 2.54}
Assert that __getitem__ will fail:
>>> assert_raises_item(KeyError, x, 2) >>> assert_raises_item(ValueError, x, 3) Traceback (most recent call last): ... ValueError: Exception KeyError is not an instance of ValueError. >>> assert_raises_item(Exception, x, 0) Traceback (most recent call last): ... AssertionError: Exception Exception not raised.
Assert that __setitem__ will fail:
>>> assert_raises_item(TypeError, x, [10], value=3.1415) >>> assert_raises_item(TypeError, x, 0, value=3.1415) Traceback (most recent call last): ... AssertionError: Exception TypeError not raised.
Assert that __delitem__ will fail:
>>> assert_raises_item(KeyError, x, 2, delete=True) >>> assert_raises_item(KeyError, x, 1, delete=True) Traceback (most recent call last): ... AssertionError: Exception KeyError not raised.
>>> x == {0: 3.1415} True
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pytoolbox.exceptions.
get_exception_with_traceback
(exception)[source]¶ Return a string with the exception traceback.
Example usage
If the exception was not raised then there are no traceback:
>>> get_exception_with_traceback(ValueError('yé')) 'ValueError: yé\n'
If the exception was raised then there is a traceback:
>>> try: ... raise RuntimeError('yé') ... except Exception as ex: ... trace = get_exception_with_traceback(ex) >>> 'Traceback' in trace True >>> "raise RuntimeError('yé')" in trace True