python hmac-sha1

def getSignature(Token,paramss1):
    s = getParam(paramss1)
    print(s)
    # for k, v in paramss1.items():
    #     s += k + '=' + v +'&'
    # s = s[:-1].lower()
    # return  hmac.new(Token,s,hashlib.sha1).digest().encode('base64').rstrip()#删除末尾的空格
    return  base64.b64encode(hmac.new(Token.encode('ascii'), s.encode('ascii'), hashlib.sha1).digest())#删除末尾的空格