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2 argparse2.1 Start with an exampleThe following code is a Python program that takes a list of integers and produces either the sum or the max:prog.pyfrom argparse import (ArgumentParser, Fi

1 optparseLet's start with an example.parser.pyfrom optparse import OptionParserusage = "usage: %prog [options] arg1 arg2"version = "%prog 1.0"parser = OptionParser(usage = usage, version

1 Using Static Methods and Class MethodsLet's start with an example:methods.pyclass MethodsTest: # Create an instance: obj = MethodsTest() def imeth(self, x): #

1 Format IntergerThe following module, formats.py, defines string formatting utilities for importers, but also checks its name to see if it is being run as a top-level script; if so, it tests and

Decorators and Functional PythonDecorators are one of Python's great features. In addition to their intrinsic usefulness in the language, they also help us to think in an interesting way — a fun

文件开头编码注释:# -*- coding:utf-8 -*-

TheWSGI specification provides a standard and efficient method fordynamic web applications to communicate with web servers. mod_wsgiprovides a method for simply deploying WSGI applications with Ap

1 Using Properties to Control Attribute Accessimport mathclass Circle(object): def __init__(self, radius): # property __radius is private self.__radius = radius @propert