def include_numbers(string):
    print(string) #For debugging can remove
    for i in string:
        print(i) #For debugging can remove
        if i in ["0","1","2","3","4","5","6","7","8","9"]:
            print("Includes a number")
            return True

test = include_numbers("hello123") #You can include any variable you want here
print(test)