interview_questions.py

def flatten(lst):
    flt_lst = []
        for item in lst:
            if not type(item) == list:
                flt_lst.append(item)
            else:
                flt_lst.extend(flatten(item))
    return flt_lst
  
def fizzbuzz(n=101):
    for i in range(1, n):
        output = ""
        if i % 3 == 0:
            output += "Fizz"
        if i % 5 == 0:
            output += "Buzz"
    print(output or i)