#!/usr/bin/env python #有如下值集合[11,22,33,44,55,66,77,88,99,90...],将所有大于66值保存至字典的一个key中,将小于66的值保存至大二个key的值 li = [11,22,33,44,55,66,77,88,99,90] person = {">66":[],"<=66":[]} for i,j in enumerate(li,0) : if int(j) > 66 : person[&q
1.元素分类 有如下值集合[11,22,33,44,55,66,77,88,99,90], 将所有大于66的值保存至字典的第一个key中,将小于66值保存至第二个key的值中. li = [11,22,33,44,55,66,77,88,99,90] dic = {} n = [] m = [] for i in li: if i > 66: n.append(i) if i < 66: m.append(i) dic.update(k1 = m, k2 = n) print(dic) 2.输
解决python pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') 学习了:https://stackoverflow.com/questions/35817479/python-pymysql-err-operationalerror-2013-lost-connection-to-mysql-server-dur sql = "insert into aaa(id, a,
python 将列表里的字典元素合并为一个字典 版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/qq_35959613/article/details/82182037 def list_dict(list_data): dict_data = {} for i in list_data: key, = i value, = i.values() dict_data[key] = va