Calculating a SHA hash with a string + secret key in python

Question

Amazon Product API now requires a signature with every request which I\'m trying to generate ushing Python.

The step I get hung up on is this one:

\"Calculat

Answer 1

From http://docs.python.org/library/hashlib.html#module-hashlib (modified a bit):

import hashlib
secretKey = "1234567890"
m = hashlib.sha256()

# Get string and put into givenString.

m.update(givenString + secretKey)
m.digest()