api签名算法

# -*- coding:utf-8 -*-
# @author : congchao
# @date : 2021/7/9
# @file : api_签名函数.py
 
 
 
# coding:utf-8
 
import sys
import hashlib
import urllib.request
from urllib.parse import quote
import datetime
import json
from functools import cmp_to_key
 
def get_sign(param_dict, key, secret, ts):
    # param_dict["key"].append(key)
    # param_dict["ts"].append(ts)
    param_list = list(param_dict.items())
    param_list.append(("key", key))
    param_list.append(("ts", ts))
    print('param_list====',param_list)
    # print('param_list',lambda x, y: print(x[0], y[0]))
    # b = lambda x,y: map(x[0],y[0])[('pt', '20181017000000')]
    # a = l(param_list)
    # print('aaa',a)
    # cc = [i for i in b]
    # print('lll',cc)
    # Step 1-2: 根据ascii码对对参数名称排序
    param_sort = sorted(param_list, key=lambda x:x[0])
    print('param_sort===&#