Convert a binary number to decimal numberΒΆ

Convert a binary number to decimal number
Input:
Input a binary number: 101011
Expected output:
The decimal value of the number is: 43
b_num = list(input("Input a binary number: "))

value = 0
for i in range(len(b_num)):
    igit = b_num.pop()
    if digit == '1':
        value = value + pow(2, i)

print("The decimal value of the number is: ", value)

Output:

Input a binary number: 1000001
The decimal value of the number is: 65