A few things to remember while coding in Python. - 17 May 2012 - UPDATE: There has been much discussion in Hacker News about this article. A few corrections from it. Zen of Python Learning the culture that surrounds a language brings you one step clo…

print "Performing greedy feature selection..." score_hist = [] N = 10 good_features = set([]) # Greedy feature selection loop while len(score_hist) < 2 or score_hist[-1][0] > score_hist[-2][0]: scores = [] for f in range(len(Xts)): if f no…

Python Coding Interview Python Advanced Use enumerate() to iterate over both indices and values Debug problematic code with breakpoint() Format strings effectively with f-strings Sort lists with custom arguments Use generators instead of list compreh…

#coding=utf-8 #Python 3.4 https://docs.python.org/3.4/library/ #IDE:Visual Studio 2015 Window10 import atexit import os import unicodedata import sys import time import unicodedata import winsound import code import codecs import math import csv impo…

ORM: https://github.com/sunkaixuan/SqlSugar 微软DEMO: https://github.com/Microsoft/BotBuilder 注册KEY:https://dev.botframework.com/bots/new BOT SDK下载:https://docs.botframework.com/en-us/downloads/ http://blog.jobbole.com/96676/#artificial-intelligence 人工…

#!usr/bin/env python# -*- coding:utf-8 -*-#python的算法加减乘除用符号:+,-,*,/来表示#以下全是python2.x写法,3.x以上请在python(打印放入括号内) 例如:print('1+1=',1+1)print '*-----------------------------------------------------*分割符'print "1+1=",1+1 #打印加法1+1的结果2print "2-1=&quo…

#!/usr/bin/env python3 # -*- coding: utf-8 -*- '''Python 字符串操作 string替换.删除.截取.复制.连接.比较.查找.包含.大小写转换.分割等 @author: HK ''' if __name__ == '__main__': s = ' s dfg hjk,大 家好,.:?-_+0 ' #去两边空格及指定符号 print(s.strip())#两边都替换 # Return a copy of the string S with l…

# -*- coding: utf-8 -*- '''python coded by written in 2016/8/31 Used for get win os log for each windows server''' '''pymssql 帮助文档http://pymssql.org/en/stable/pymssql_examples.html''' import pymssqlimport MySQLdbimport time #全局变量host = "192.168.33.19…

# -*- coding: utf-8 -*- '''python coded by written in 2016/8/31 Used for get win os log for each windows server''' '''pymssql 帮助文档http://pymssql.org/en/stable/pymssql_examples.html''' import pymssqlimport MySQLdbimport time #全局变量host = "192.168.33.19…

仅实现还款,取款,转账,信息查询功能 程序结构: atm(函数主执行程序): #Author by Andy #_*_ coding:utf-8 _*_ import os,sys Father_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) sys.path.append(Father_path) from core import main if __name__ == '__main__': main.ru…