how to import a pyhton file into another code example

Example 1: import from another file python

----FILE_1----
def mult(a, b):
  return a * b

----FILE_2----
from FILE_1 import mult

print(mult(2, 4))
# >>> 8

Example 2: python include another python file

#import all from myfile.py (in same directory)
from myfile import *