Python classmethod

# classmethod example
In [20]: class MyClass:
    ...:     @classmethod
    ...:     def set_att(cls, value):
    ...:         cls.att = value
    ...:

In [21]: MyClass.set_att(1)

In [22]: MyClass.att
Out[22]: 1

In [23]: obj = MyClass()

In [24]: obj.att
Out[24]: 1

In [25]: obj.set_att(3)

In [26]: obj.att
Out[26]: 3

In [27]: MyClass.att
Out[27]: 3

Similar codes

0 vote319 views1 answer
Compress image pillow
Python
0 vote316 views1 answer
Python csv find specific string
Python
0 vote354 views2 answers
Cronometer python
Python
0 vote380 views1 answer
Python selenium login button class click
Python
2 votes361 views1 answer
Django create model from dictionary
Python Django
0 vote330 views1 answer
Pause and resume threads python
Python
-1 vote368 views1 answer
AttributeError: Can't get attribute on <module '__main__' from manage.py
Python
1 vote331 views1 answer
Django making a custom 403 page
Python
7 votes340 views5 answers
Convert categorical variable to numeric python
Python
1 vote380 views1 answer
Python try then change something and try again if fails
Python