ip 2 Decimal

def ip_to_decimal():
    # Ask the user for an IP address
    ip_address = input("Enter an IP address (e.g., 192.168.0.1): ").strip()

    # Split the IP address into its four parts
    parts = ip_address.split(".")
    if len(parts) != 4:
        print("Invalid IP address format.")
        return

    binary_str = ""
    for part in parts:
        try:
            # Convert each octet to an integer and validate its range
            num = int(part)
            if not (0 <= num <= 255):
                print("Each octet must be between 0 and 255.")
                return
            # Convert the integer to an 8-bit binary string and concatenate
            binary_str += format(num, '08b')
        except ValueError:
            print("Invalid input. Please enter numbers only.")
            return

    # Convert the 32-bit binary string to a decimal integer
    decimal_value = int(binary_str, 2)
    print("The decimal representation is:", decimal_value)

if __name__ == "__main__":
    ip_to_decimal()