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Getting attributes of a class
...lpful.
EDIT:
For example,
class MyClass(object):
a = '12'
b = '34'
def myfunc(self):
return self.a
>>> import inspect
>>> inspect.getmembers(MyClass, lambda a:not(inspect.isroutine(a)))
[('__class__', type),
('__dict__',
<dictproxy {'__dict__': <att...
Usage of __slots__?
...elete
and
>>> min(timeit.repeat(get_set_delete_fn(slotted)))
0.2846834529991611
>>> min(timeit.repeat(get_set_delete_fn(not_slotted)))
0.3664822799983085
The slotted access is almost 30% faster in Python 3.5 on Ubuntu.
>>> 0.3664822799983085 / 0.2846834529991611
1.287332...
`if __name__ == '__main__'` equivalent in Ruby
...
MatchuMatchu
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...
Split data frame string column into multiple columns
...
answered Dec 4 '10 at 4:21
hadleyhadley
91.2k2626 gold badges167167 silver badges234234 bronze badges
...
Why is Python 3.x's super() magic?
...class Foo(Bar):
def baz(self):
return super(Foo, self).baz() + 42
Spam = Foo
Foo = something_else()
Spam().baz() # liable to blow up
The same applies to using class decorators where the decorator returns a new object, which rebinds the class name:
@class_decorator_returning_new_cla...
Why do some C# lambda expressions compile to static methods?
...
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edited Sep 1 '14 at 10:48
answered Sep 1 '14 at 10:43
...
std::function and std::bind: what are they, and when should they be used?
...
4 Answers
4
Active
...
What is the difference between class and instance attributes?
...
147
Beyond performance considerations, there is a significant semantic difference. In the class at...
Lodash - difference between .extend() / .assign() and .merge()
... AdrieanKhisbe
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answered Nov 13 '13 at 23:21
Shital ShahShital Shah
41.2k88...