I have a task in which you need to take numbers from another text file for the legendary fizzbuzz. I previously wrote a program that takes numbers from input. How can I now include reading numbers from another file into it?
print("Fizz:")
fizz = int(input())
print("Buzz:")
buzz = int(input())
print("3 number:")
num = int(input())
i = 1
while i <= num:
    if i % fizz == 0 and i % buzz == 0:
        print("FB")
    elif i % fizz == 0:
        print("F")
    elif i % buzz == 0:
        print("B")
    else:
        print(i)
    i+=1
 
    