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Add line spacing for readability

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This commit is contained in:
Raymond Hettinger 2007-12-14 18:08:20 +00:00
parent a63f268351
commit 48eca67ab9
2 changed files with 16 additions and 9 deletions
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9
Doc/library/collections.rst
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@ -385,18 +385,25 @@ Example::
>>> Point = namedtuple('Point', 'x y', verbose=True)
class Point(tuple):
'Point(x, y)'
__slots__ = ()
_fields = ('x', 'y')
def __new__(cls, x, y):
return tuple.__new__(cls, (x, y))
def __repr__(self):
return 'Point(x=%r, y=%r)' % self
def _asdict(self):
'Return a new dict mapping field names to their values'
'Return a new dict which maps field names to their values'
return dict(zip(('x', 'y'), self))
def _replace(self, **kwds):
'Return a new Point object replacing specified fields with new values'
return Point(**dict(zip(('x', 'y'), self), **kwds))
x = property(itemgetter(0))
y = property(itemgetter(1))

16
Lib/collections.py
View file

@ -59,19 +59,19 @@ def namedtuple(typename, field_names, verbose=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)'
__slots__ = ()
_fields = property(lambda self: %(field_names)r)
'%(typename)s(%(argtxt)s)' \n
__slots__ = () \n
_fields = property(lambda self: %(field_names)r) \n
def __new__(cls, %(argtxt)s):
return tuple.__new__(cls, (%(argtxt)s))
return tuple.__new__(cls, (%(argtxt)s)) \n
def __repr__(self):
return '%(typename)s(%(reprtxt)s)' %% self
return '%(typename)s(%(reprtxt)s)' %% self \n
def _asdict(self, dict=dict, zip=zip):
'Return a new dict mapping field names to their values'
return dict(zip(%(field_names)r, self))
'Return a new dict which maps field names to their values'
return dict(zip(%(field_names)r, self)) \n
def _replace(self, **kwds):
'Return a new %(typename)s object replacing specified fields with new values'
return %(typename)s(**dict(zip(%(field_names)r, self), **kwds)) \n''' % locals()
return %(typename)s(**dict(zip(%(field_names)r, self), **kwds)) \n\n''' % locals()
for i, name in enumerate(field_names):
template += ' %s = property(itemgetter(%d))\n' % (name, i)
if verbose: