numberToWord.py

def ones(x):
    wl = ["", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine"]
    return wl[x]

def tens(x):
    wl = ["", "Twenty", "Thirty", "Fourty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety"]
    return wl[x-1]

def special(x):
    wl = ["Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"]
    return wl[x]

def main(x):
    # inputNumber = input("Enter a number: ")
    print(f'Enter number: {x}')
    inputNumber = x
    inputNumber = inputNumber[::-1]

    ans = list()

    for i in range(len(inputNumber)):
        if i == 0:
            ans.append(ones((int(inputNumber[i]))))
        elif i == 1:
            if inputNumber[i] == "1":
                ans.remove(ans[i-1])
                ans.append(special(int(inputNumber[i-1])))

            elif inputNumber[i] == "0":
                ans.append(tens(1))

            else:
                if inputNumber[i-1] == "0":
                    ans.remove(ans[i-1])    
                ans.append(tens(int(inputNumber[i])))

        elif i == 2:
            ans.append("Hundred")
            ans.append(ones(int(inputNumber[i])))
        elif i == 3:
            ans.append("Thousand")
            ans.append(ones(int(inputNumber[i])))
        elif i == 4:
            if inputNumber[i] == "1":
                ans.remove(ans[i-1])
                ans.append(special(int(inputNumber[i-1])))
            else:
                if ans[i-1] == "Zero":
                    ans.remove(ans[i-1])
                ans.append(tens(int(inputNumber[i])))

    # print(list(reversed(ans)))
    # print("===============================")
    print(" ".join(list(reversed(ans))))
    print("===============================")


if __name__ == "__main__":
    # while True:
    for i in range(90,121):
        main(str(i))