Permalink
Browse files

Remove code that is not needed once python 2.6 is our minimal version.

  • Loading branch information...
1 parent d42a12c commit 346bc9b11391465e376af316dc178ddee9c82914 @fperez committed Feb 4, 2011
Showing with 1 addition and 126 deletions.
  1. +0 −121 IPython/testing/_doctest26.py
  2. +1 −5 IPython/testing/ipunittest.py
@@ -1,121 +0,0 @@
-"""Code taken from the Python2.6 standard library for backwards compatibility.
-
-This is just so we can use 2.6 features when running in 2.5, the code below is
-copied verbatim from the stdlib's collections and doctest modules.
-"""
-
-#-----------------------------------------------------------------------------
-# Copyright (C) 2009 The IPython Development Team
-#
-# Distributed under the terms of the BSD License. The full license is in
-# the file COPYING, distributed as part of this software.
-#-----------------------------------------------------------------------------
-
-#-----------------------------------------------------------------------------
-# Imports
-#-----------------------------------------------------------------------------
-
-from keyword import iskeyword as _iskeyword
-from operator import itemgetter as _itemgetter
-import sys as _sys
-
-def namedtuple(typename, field_names, verbose=False):
- """Returns a new subclass of tuple with named fields.
-
- >>> Point = namedtuple('Point', 'x y')
- >>> Point.__doc__ # docstring for the new class
- 'Point(x, y)'
- >>> p = Point(11, y=22) # instantiate with positional args or keywords
- >>> p[0] + p[1] # indexable like a plain tuple
- 33
- >>> x, y = p # unpack like a regular tuple
- >>> x, y
- (11, 22)
- >>> p.x + p.y # fields also accessable by name
- 33
- >>> d = p._asdict() # convert to a dictionary
- >>> d['x']
- 11
- >>> Point(**d) # convert from a dictionary
- Point(x=11, y=22)
- >>> p._replace(x=100) # _replace() is like str.replace() but targets named fields
- Point(x=100, y=22)
-
- """
-
- # Parse and validate the field names. Validation serves two purposes,
- # generating informative error messages and preventing template injection attacks.
- if isinstance(field_names, basestring):
- field_names = field_names.replace(',', ' ').split() # names separated by whitespace and/or commas
- field_names = tuple(map(str, field_names))
- for name in (typename,) + field_names:
- if not all(c.isalnum() or c=='_' for c in name):
- raise ValueError('Type names and field names can only contain alphanumeric characters and underscores: %r' % name)
- if _iskeyword(name):
- raise ValueError('Type names and field names cannot be a keyword: %r' % name)
- if name[0].isdigit():
- raise ValueError('Type names and field names cannot start with a number: %r' % name)
- seen_names = set()
- for name in field_names:
- if name.startswith('_'):
- raise ValueError('Field names cannot start with an underscore: %r' % name)
- if name in seen_names:
- raise ValueError('Encountered duplicate field name: %r' % name)
- seen_names.add(name)
-
- # Create and fill-in the class template
- numfields = len(field_names)
- argtxt = repr(field_names).replace("'", "")[1:-1] # tuple repr without parens or quotes
- reprtxt = ', '.join('%s=%%r' % name for name in field_names)
- dicttxt = ', '.join('%r: t[%d]' % (name, pos) for pos, name in enumerate(field_names))
- template = '''class %(typename)s(tuple):
- '%(typename)s(%(argtxt)s)' \n
- __slots__ = () \n
- _fields = %(field_names)r \n
- def __new__(_cls, %(argtxt)s):
- return _tuple.__new__(_cls, (%(argtxt)s)) \n
- @classmethod
- def _make(cls, iterable, new=tuple.__new__, len=len):
- 'Make a new %(typename)s object from a sequence or iterable'
- result = new(cls, iterable)
- if len(result) != %(numfields)d:
- raise TypeError('Expected %(numfields)d arguments, got %%d' %% len(result))
- return result \n
- def __repr__(self):
- return '%(typename)s(%(reprtxt)s)' %% self \n
- def _asdict(t):
- 'Return a new dict which maps field names to their values'
- return {%(dicttxt)s} \n
- def _replace(_self, **kwds):
- 'Return a new %(typename)s object replacing specified fields with new values'
- result = _self._make(map(kwds.pop, %(field_names)r, _self))
- if kwds:
- raise ValueError('Got unexpected field names: %%r' %% kwds.keys())
- return result \n
- def __getnewargs__(self):
- return tuple(self) \n\n''' % locals()
- for i, name in enumerate(field_names):
- template += ' %s = _property(_itemgetter(%d))\n' % (name, i)
- if verbose:
- print template
-
- # Execute the template string in a temporary namespace and
- # support tracing utilities by setting a value for frame.f_globals['__name__']
- namespace = dict(_itemgetter=_itemgetter, __name__='namedtuple_%s' % typename,
- _property=property, _tuple=tuple)
- try:
- exec template in namespace
- except SyntaxError, e:
- raise SyntaxError(e.message + ':\n' + template)
- result = namespace[typename]
-
- # For pickling to work, the __module__ variable needs to be set to the frame
- # where the named tuple is created. Bypass this step in enviroments where
- # sys._getframe is not defined (Jython for example).
- if hasattr(_sys, '_getframe'):
- result.__module__ = _sys._getframe(1).f_globals.get('__name__', '__main__')
-
- return result
-
-
-TestResults = namedtuple('TestResults', 'failed attempted')
@@ -39,11 +39,7 @@
import re
import sys
import unittest
-from doctest import DocTestFinder, DocTestRunner
-try:
- from doctest import TestResults
-except:
- from ._doctest26 import TestResults
+from doctest import DocTestFinder, DocTestRunner, TestResults
# We already have python3-compliant code for parametric tests
if sys.version[0]=='2':

0 comments on commit 346bc9b

Please sign in to comment.