python call a class function from another file code example

Example 1: import class from another file python

from <file that has the class in> import <the class name you want to import>

# Or do this if you want to import everything inside one file
from <file that has the class in> import *

Example 2: call a function from another class python

class A:
    def method1(arg1, arg2):
        # do code here

class B:
    A.method1(1,2)