how to access variable from function in another python file code example

Example 1: how to import a variable from another python file

from file1 import x1
print(x1)

Example 2: how to use variable from another function in python

>>> def oneFunction(lists):
        category=random.choice(list(lists.keys()))
        return random.choice(lists[category])


>>> def anotherFunction():
        for letter in oneFunction(lists):              
        print("_",end=" ")