Python

1. Center' Colum ' Print (Name.center,'*')View CodeFill in the middle of the content, the effect is ******colum*******2.CountCalculate the number of input parameters' Colum ' Print (Name.count ('u'))3.decode Decoding encode

The code is as follows:ImportRandomImportdatetimeImportTimedatacount= 10*100*100#10M.Coderange = Range (ord ('a'), Ord ('Z')) Alpharange= [Chr (x) forXinchCoderange]alphamax=Len (alpharange) Daysmax= 42003Theday= Datetime.date

when a novice learns Python+django, the urls.py is changed to:From django.conf.urls import patterns, include, urlFrom Django.contrib Import adminAdmin.autodiscover ()Urlpatterns = Patterns ("',# Examples:# URL (R ' ^$ ', ' mysite.views.home ', name=

T4: Use the State_union anticipate library to access the State of the Union address text. Statistical women,men,people changes over time# # from Nltk.corpus import Brown as Bn # # from Nltk.corpus import state_union as Su # # CFD=NLTK.

Import Sys#先定义一个函数, the function is to calculate the high * width and return the calculated resultdef test (Hight,width):Return Hight*width#这是程序启动函数入口, pass two parameters (Hight,width) to the function to be tested, and get a return result answer.

The open source programming language Python has many applications in the Internet, games, cloud computing, big data, operations, enterprise software and so on in recent years. Today's small series for everyone to recommend a Python developer's event:

Applied to the content of the TXT text to order, mainly in the output console when the Chinese display coding problem, the following example of the corresponding Keywords.txt encoding if utf-8 no BOM format.#-*-coding:utf-8-*-ImportCodecsdefsortssss

ImportOSImportOs.pathrootdir= "D:\data"#indicates the folder being traversed forParent,dirnames,filenamesinchOs.walk (RootDir):#three parameters: return 1. Parent Directory 2. All folder names (without paths) 3. All file names 　　　

GET:1 #Lianxi-httplib. httpconnection.request-get.py2 3 ImportHttplib4 5 classHttprequestgettest (object):6 def __init__(self):7 #self.body= ' {"UserName": "Admin", "Password": "693aa8d0806c532115637809a863b1a3", "SessionID": "}

#!/usr/bin/python3#Meta-groupTup1 = ('Google','Runoob', 1997, 2000)Print(Type (tup1))Print("Tup1", Tup1)#Create an empty tupleTup2 = ()#create an element that must be used,TUP3 = (4,)Print(Type (TUP3))#modifying elements inside a tuple tuple is not

#!/usr/bin/python3#The list is mutable and can be modified.Listdemo = [" One"," Both","three"," Four","Five"]Print("type (Listdemo):%r"%type (listdemo))Print("Listdemo =%r"%Listdemo)Print("Listdemo[1]:"+listdemo[1])Print("Insert List")

#!/usr/bin/python3#operator#Arithmetic OperatorsPrint("Arithmetic operators:","+-*/% * * (Power)//(rounding)")#comparison OperatorsPrint("comparison operators:","= = = > = ")#Bitwise OperatorsPrint("Bitwise Operators")Print("and &","at the same time

# CODING=GBKImport OSImport Os.path#读取目录下的所有文件, including nested foldersDef getfilelist (dir, fileList): Newdir = Dir if os.path.isfile (dir): Filelist.append (dir) Elif Os.path.isdir (dir): for in Os.listdir (dir):

The basic components of Linux, which are thoroughly tempered. There are very few that have been replaced. These basic components include a variety of shells.Python is started for operations. Later developed into a common language. Python solves the

2016-09-24: Today's scrapy environment of the day of the configuration, Linux a lot of learned things are forgotten. The combination of theory and practice is very important, not only to learn to think, but also to learn to summarize records. Also

IF......ELSE Basic structure: If condition: Do somethingElseDo something Or If condition: Do somethingelif condition: Do somethingElseDo something Python is indented to

>>>dir (tuple) ['__add__','__class__','__contains__','__delattr__','__doc__','__eq__','__format__','__ge__','__getattribute__','__getitem__','__getnewargs__','__getslice__','__gt__','__hash__','__init__','__iter__','__le__','__len__','__lt__','__mul_

Stupid way to learn Python 40th, last use of the third edition of the book, This is the fourth edition of the Book.The code for this section is as Follows:1Cities = {'CA':'San Francisco','MI':'Detroit','FL':'Jacksonville'}2 3cities['NY'] ='New York'4

Python's strongest leader (10) -- exception, pythonexception 1. Python exception handlingPython provides two very important functions to handle exceptions and errors in the running of python programs. You can use this function to debug python

Python functions and common modules (3), Day5, pythonday5 Recursion Reflection OS Module Sys module Hashlib encryption module Regular Expression  Reflection The reflection function in python is provided by the following four built-in