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Clean up markup.

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Georg Brandl 2008-01-07 09:18:17 +00:00
parent 3c403b2370
commit 503f2935c9
1 changed files with 5 additions and 7 deletions
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Doc/library/collections.rst
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@ -458,7 +458,7 @@ three additional methods and one attribute.
>>> Point._make(t) >>> Point._make(t)
Point(x=11, y=22) Point(x=11, y=22)
.. method:: somenamedtuple._asdict() .. method:: namedtuple._asdict()
Return a new dict which maps field names to their corresponding values: Return a new dict which maps field names to their corresponding values:
@ -467,7 +467,7 @@ three additional methods and one attribute.
>>> p._asdict() >>> p._asdict()
{'x': 11, 'y': 22} {'x': 11, 'y': 22}
.. method:: somenamedtuple._replace(kwargs) .. method:: namedtuple._replace(kwargs)
Return a new instance of the named tuple replacing specified fields with new values: Return a new instance of the named tuple replacing specified fields with new values:
@ -480,7 +480,7 @@ three additional methods and one attribute.
>>> for partnum, record in inventory.items(): >>> for partnum, record in inventory.items():
... inventory[partnum] = record._replace(price=newprices[partnum], updated=time.now()) ... inventory[partnum] = record._replace(price=newprices[partnum], updated=time.now())
.. attribute:: somenamedtuple._fields .. attribute:: namedtuple._fields
Tuple of strings listing the field names. This is useful for introspection Tuple of strings listing the field names. This is useful for introspection
and for creating new named tuple types from existing named tuples. and for creating new named tuple types from existing named tuples.
@ -511,9 +511,7 @@ When casting a dictionary to a named tuple, use the double-star-operator [#]_::
Since a named tuple is a regular Python class, it is easy to add or change Since a named tuple is a regular Python class, it is easy to add or change
functionality with a subclass. Here is how to add a calculated field and functionality with a subclass. Here is how to add a calculated field and
a fixed-width print format: a fixed-width print format::
::
>>> class Point(namedtuple('Point', 'x y')): >>> class Point(namedtuple('Point', 'x y')):
@property @property
@ -528,7 +526,7 @@ a fixed-width print format:
Point(x=1.286, y=6.000, hypot=6.136) Point(x=1.286, y=6.000, hypot=6.136)
Another use for subclassing is to replace performance critcal methods with Another use for subclassing is to replace performance critcal methods with
faster versions that bypass error-checking and localize variable access: faster versions that bypass error-checking and localize variable access::
>>> class Point(namedtuple('Point', 'x y')): >>> class Point(namedtuple('Point', 'x y')):
_make = classmethod(tuple.__new__) _make = classmethod(tuple.__new__)