目錄

• 寫在前麵 
• 實現結果 
• 1 數據拉取
• 2 數據清洗、去重
• 3 中獎數據抽取
• python 相關知識點
• 總結

import json import requests def request_get(url, param): fails = 0 while True: try: if fails >= 20: break ret = requests.get(url=url, params=param, timeout=10) if ret.status_code == 200: text = json.loads(ret.text) else: continue except: fails += 1 print('網絡連接出現問題, 正在嚐試再次請求: ', fails) else: break return text def request_post(url, param): fails = 0 while True: try: if fails >= 20: break # headers = {'content-type': 'application/json'} ret = requests.post(url, json=param, timeout=10) if ret.status_code == 200: text = json.loads(ret.text) else: continue except: fails += 1 print('網絡連接出現問題, 正在嚐試再次請求: ', fails) else: break return text

import json def getData(): with open("data.json", 'r') as f: temp = json.loads(f.read()) templist = temp['data']['list'] user = [] for i in templist: temp={ 'nickName':i['info']['nickName'], 'avatar':i['info']['avatar'] } user.append(temp) result = [dict(t) for t in set([tuple(d.items()) for d in user])] print(result) print(len(result)) return result if __name__ == '__main__': getData()

result = [dict(t) for t in set([tuple(d.items()) for d in user])]

import random from giftchoose.userData import getdata def getgift(): num = getdata() # 用於(yu) 存放抽獎用戶信息 print("歡迎來到抽獎小程序！") print("參與(yu) 抽獎的用戶如下：") for i in num: print(i) usernum = len(num) reward = 2 usernum = int(usernum) reward = int(reward) resultList = [] # 用於(yu) 存放隨機數結果 def generateRand(counter): tempInt = random.randint(0, usernum-1) # 生成一個(ge) 範圍內(nei) 的臨(lin) 時隨機數 if(counter <= reward): # 先看隨機數的總個(ge) 數是不是夠了，如果不夠 if(tempInt not in resultList): # 再檢查當前已經生成的臨(lin) 時隨機數是不是已經存在 resultList.append(tempInt) # 如果不存在，則將其追加到結果resultList中 counter += 1 # 然後將表示有效結果的個(ge) 數加1 generateRand(counter) # 不管上麵的if是否成立，都要遞歸。 generateRand(1) # 調用遞歸函數，並給當前要生成的有效隨機數的個(ge) 序號置為(wei) 1 prize = [] # 用於(yu) 存放中獎號碼 # 將中獎號碼添加到結果prize中 for j in range(reward): prize.append(num[resultList[j]]) print("\n中獎用戶：") # 輸出中獎結果 for k in range(reward): print(prize[k], end="\n") if __name__ == '__main__': getgift()

old_list = [10, 1, 1, 2, 3, 4, 5, 1, 2, 3, 6, 7, 8, 8, 9, 10, 10] def one(): new_list = [] for i in old_list: if i not in new_list: new_list.append(i) print(new_list)

old_list = [10, 1, 1, 2, 3, 4, 5, 1, 2, 3, 6, 7, 8, 8, 9, 10, 10] def useDict(): new_list = list(dict.fromkeys(old_list)) print(new_list)

def useSet(): new_list = list(set(old_list)) print(new_list)

def keepOrder(): new_list = list(set(old_list)) new_list.sort(key=old_list.index) print(new_list)