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author | Raymond Hettinger <python@rcn.com> | 2011-03-22 20:34:03 (GMT) |
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committer | Raymond Hettinger <python@rcn.com> | 2011-03-22 20:34:03 (GMT) |
commit | 50105d38405fd472c7594142a9fa4deb224adc4b (patch) | |
tree | bd64812b8784f9fc4aa3a7170271cd8d91999f93 /Lib/collections | |
parent | c46759ad0b3419bb67b33f0358af5ae50dc0c5fe (diff) | |
download | cpython-50105d38405fd472c7594142a9fa4deb224adc4b.zip cpython-50105d38405fd472c7594142a9fa4deb224adc4b.tar.gz cpython-50105d38405fd472c7594142a9fa4deb224adc4b.tar.bz2 |
Improve readability by replacing '\n' in template with real newlines.
Diffstat (limited to 'Lib/collections')
-rw-r--r-- | Lib/collections/__init__.py | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index c324ce3..dcb11c0 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -292,34 +292,44 @@ def namedtuple(typename, field_names, verbose=False, rename=False): argtxt = repr(field_names).replace("'", "")[1:-1] # tuple repr without parens or quotes reprtxt = ', '.join('%s=%%r' % name for name in field_names) template = '''class %(typename)s(tuple): - '%(typename)s(%(argtxt)s)' \n - __slots__ = () \n - _fields = %(field_names)r \n + '%(typename)s(%(argtxt)s)' + + __slots__ = () + + _fields = %(field_names)r + def __new__(_cls, %(argtxt)s): 'Create new instance of %(typename)s(%(argtxt)s)' - return _tuple.__new__(_cls, (%(argtxt)s)) \n + return _tuple.__new__(_cls, (%(argtxt)s)) + @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 + return result + def __repr__(self): 'Return a nicely formatted representation string' - return self.__class__.__name__ + '(%(reprtxt)s)' %% self \n + return self.__class__.__name__ + '(%(reprtxt)s)' %% self + def _asdict(self): 'Return a new OrderedDict which maps field names to their values' - return OrderedDict(zip(self._fields, self)) \n + return OrderedDict(zip(self._fields, self)) + 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 + return result + def __getnewargs__(self): 'Return self as a plain tuple. Used by copy and pickle.' - return tuple(self) \n\n''' % locals() + return tuple(self) + + ''' % locals() for i, name in enumerate(field_names): template += " %s = _property(_itemgetter(%d), doc='Alias for field number %d')\n" % (name, i, i) if verbose: |