From: Raymond Hettinger Date: Wed, 16 Mar 2011 00:25:51 +0000 (-0700) Subject: Emphasize the ['x', 'y'] option for listing field names. Remove PS2 prompts to make... X-Git-Tag: v3.2.1b1~283 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=15aded8b73256bc94fdd2e74b0c2c90fed46bb7e;p=python Emphasize the ['x', 'y'] option for listing field names. Remove PS2 prompts to make the examples cut-and-pasteable. --- diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 8b80b645dc..0fadc265a3 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -590,7 +590,7 @@ they add the ability to access fields by name instead of position index. :options: +NORMALIZE_WHITESPACE >>> # Basic example - >>> Point = namedtuple('Point', 'x y') + >>> Point = namedtuple('Point', ['x', 'y']) >>> p = Point(x=10, y=11) >>> # Example using the verbose option to print the class definition @@ -735,15 +735,15 @@ functionality with a subclass. Here is how to add a calculated field and a fixed-width print format: >>> class Point(namedtuple('Point', 'x y')): - ... __slots__ = () - ... @property - ... def hypot(self): - ... return (self.x ** 2 + self.y ** 2) ** 0.5 - ... def __str__(self): - ... return 'Point: x=%6.3f y=%6.3f hypot=%6.3f' % (self.x, self.y, self.hypot) + __slots__ = () + @property + def hypot(self): + return (self.x ** 2 + self.y ** 2) ** 0.5 + def __str__(self): + return 'Point: x=%6.3f y=%6.3f hypot=%6.3f' % (self.x, self.y, self.hypot) >>> for p in Point(3, 4), Point(14, 5/7): - ... print(p) + print(p) Point: x= 3.000 y= 4.000 hypot= 5.000 Point: x=14.000 y= 0.714 hypot=14.018 @@ -770,7 +770,7 @@ and more efficient to use a simple class declaration: >>> Status.open, Status.pending, Status.closed (0, 1, 2) >>> class Status: - ... open, pending, closed = range(3) + open, pending, closed = range(3) .. seealso::