Python: How to change hex string int integer?

Question

Possible Duplicate:
Convert hex string to int in Python

Hello, I want to use some string like "0xFF123456" as a 32-bit unsigned integer. Please give me some advice. Thanks.

Answer 1

a = int("0xFF123456", 0)

If it doesn't have a 0x prefix you could also use:

a = int("FF123456", 16)

Answer 2

>>> int('0xFF123456', 16)
4279383126
>>>

Answer 3

try this:

>>>print int("0xFF123456",0)

or

>>>print int("0xFF123456",16)