Python 头文件和常用函数

#coding=utf-8"""@version: ??@author: Donny@Mail: [e-mail]@license: Lan yu@file: ${NAME}.py@time: ${DATE} ${TIME}"""import sysimport osimport mathimport random'''2.X用Queue，3.X用queue'''import queueimport timeimport calendarimport re'''2.X用urllib，3.X用urllib.request'''import urllib.requestimport socket'''2.X用thread，3.X用_thread'''import _threadimport threadingimport xml.saxfrom xml.dom.minidom import parseimport xml.dom.minidom'''2.X用MySQLdb，3.X用pymysql'''import pymysqlfrom bs4 import BeautifulSoupfrom urllib.parse import urljoinimport PILfrom PIL import Image,ImageDrawimport matplotlibfrom pylab import *def func():    passclass Main():    def __init__(self):        passif __name__ == '__main__':    pass