29 hexa-decimal to decimal.py

#---- 29 hexa-decimal to decimal conversion ----
print('Binary to decimal conversion\n')
hexa = input('Enter hexa-decimal number : ')
hexa = hexa[::-1]
decimal = 0
for i, bit in enumerate(hexa):
    decimal += int(bit) * 16 ** i
print('Decimal :' , decimal)