pikapython/test/python/hmac/test_hmac.py

import hmac

secret = "0123456789"
payload = "helloworld"

h = hmac.new(secret.encode(),digestmod="md5")
h.update(payload.encode())
print("hmac-md5:",h.hexdigest())

h = hmac.new(secret.encode(),digestmod="sha1")
h.update(payload.encode())
print("hmac-sha1:",h.hexdigest())

h = hmac.new(secret.encode(),digestmod="sha256")
h.update(payload.encode())
print("hmac-sha256:",h.hexdigest())