import hashlib
import base64
import hmac
def gen_sign(timestamp, secret):
# 拼接timestamp和secret
string_to_sign = '{}\n{}'.format(timestamp, secret)
hmac_code = hmac.new(string_to_sign.encode("utf-8"), digestmod=hashlib.sha256).digest()
# 对结果进行base64处理
sign = base64.b64encode(hmac_code).decode('utf-8')
print(sign)
gen_sign("1629341306", "hIrpBXnKpdlyY0Ndd")