find_all_numbers.py

def find_all_numbers():
    # create regex and then compile it into a regex object
    regex = r'[+-]?\d+'
    pattern = re.compile(regex)

    # ask for an input from  the user
    input_str = input("Enter a string with numbers: ")

    # find all numbers within the string using the regex
    print("\nALL NUMBERS WITHIN THE STRING:")
    for num in pattern.findall(input_str):
        print(num)