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())