Attribute and method calling¶
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class
sage.misc.call.
AttrCallObject
(name, args, kwds)¶ Bases:
object
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sage.misc.call.
attrcall
(name, *args, **kwds)¶ Return a callable which takes in an object, gets the method named name from that object, and calls it with the specified arguments and keywords.
INPUT:
name
- a string of the name of the method you want to callargs, kwds
- arguments and keywords to be passed to the method
EXAMPLES:
sage: f = attrcall('core', 3); f *.core(3) sage: [f(p) for p in Partitions(5)] [[2], [1, 1], [1, 1], [3, 1, 1], [2], [2], [1, 1]]
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sage.misc.call.
call_method
(obj, name, *args, **kwds)¶ Call the method
name
onobj
.This has to exist somewhere in Python!!!
See also
operator.methodcaller()
attrcal()
EXAMPLES:
sage: from sage.misc.call import call_method sage: call_method(1, "__add__", 2) 3