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Issue #22578: Added attributes to the re.error class.

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Serhiy Storchaka 2014-11-10 13:49:00 +02:00
parent eb99e51574
commit ad446d57a9
5 changed files with 174 additions and 62 deletions
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27
Doc/library/re.rst
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@ -733,13 +733,36 @@ form.
Clear the regular expression cache.
.. exception:: error
.. exception:: error(msg, pattern=None, pos=None)
Exception raised when a string passed to one of the functions here is not a
valid regular expression (for example, it might contain unmatched parentheses)
or when some other error occurs during compilation or matching. It is never an
error if a string contains no match for a pattern.
error if a string contains no match for a pattern. The error instance has
the following additional attributes:
.. attribute:: msg
The unformatted error message.
.. attribute:: pattern
The regular expression pattern.
.. attribute:: pos
The index of *pattern* where compilation failed.
.. attribute:: lineno
The line corresponding to *pos*.
.. attribute:: colno
The column corresponding to *pos*.
.. versionchanged:: 3.5
Added additional attributes.
.. _re-objects: