Python 3.x standard Module library catalog

Text

1. String: Universal string manipulation

2. Re: Regular expression operation

3. Difflib: Difference Calculation tool

4. TextWrap: Text Fill

5. Unicodedata:unicode Character Database

6. Stringprep: Internet String Preparation Tool

7. Readline:gnu read interface by line

8. Rlcompleter:gnu read-by-line implementation function

Binary data

9. Struct: Parsing bytes into packaged binary data

Codecs: A codec for the registry and the base class

Data type

DateTime: Based on the date and Time tool

Calendar: Universal Month function

Collections: Container Data type

COLLECTIONS.ABC: Container virtual base class

HEAPQ: Heap Queue algorithm

Bisect: Array two-part algorithm

. Array: An efficient array of values

Weakref: Weak references

Types: Dynamic creation and naming of built-in types

Copy: Shallow copy and deep copy

Pprint: Formatted output

Reprlib: The realization of alternating repr ()

Mathematical

Numbers: Virtual base class for numeric values

Math: Mathematical Functions

Cmath: Mathematical functions of complex numbers

Decimal: Fixed-point number and floating-point calculation

Fractions: Rational number

Random: Generating pseudo-random numbers

Function-Type programming

Itertools: Generating iterators for efficient loops

Functools: higher-order functions and operations on callable objects

Operator: standard operation for functions

Files and directories

Os.path: Universal path name control

Fileinput: Traversing rows from multiple input streams

Stat: Explanation of the results of stat ()

FILECMP: File-to-directory comparison function

Tempfile: Generate temporary files and directories

The extension of the Glob:unix style path name format

Fnmatch:unix style path name format comparison

Linecache: Random Storage of text lines

Shutil: Advanced file operations

Macpath:mac OS 9 Path control functions

Persistence of

Pickle:python. Serialization of objects

Copyreg: keygen support function for pickle

Shelve:python Object Persistence

Marshal: Serialization of internal Python objects

Dbm:unix "Database" interface

Sqlite3: API 2.0 for SQLite database

Compression

Zlib: gzip-compatible compression

. GZIP: Support for gzip files

BZ2: Support for bzip2 compression

Wuyi Lzma: Compression using the LZMA algorithm

ZipFile: Manipulating Zip Archives

Tarfile: Read and write tar archive files

File formatting

A. csv: Read/write CSV file

Configparser: Configuration file Parser

. netrc:netrc File Processor

XDRLIB:XDR Data encoding and decoding

Plistlib: Generate and Parse Mac OS X. plist files

Encryption

Hashlib: Secure Hash and message digest

HMAC: Key hash for message authentication

Operating System Tools

OS: Multi-faceted operating system interface

The. IO: Stream core Tool

Time: Query and Conversion

Argparser: Parser for command line options, parameters, and subcommands

Optparser: command-line option resolver

GETOPT:C-style command-line option parser

Logging:python. Log tool

Logging.config: Log Configuration

Logging.handlers: Log Processor

Getpass: Easy Password input

Curses: terminal processing of character display

Text input fields for curses.textpad:curses programs

Curses.ascii:ASCII Character Set Tool

The control stack extension of curses.panel:curses.

Platform: Access to the underlying platform authentication data

errno: Standard error Mark

Ctypes:python External Function Library

Concurrent

Threading: Thread-based parallelism

Multiprocessing: Process-based parallelism

Concurrent: and the contract.

Bayi. Concurrent.futures: Start a parallel task

Subprocess: Child process Management

Sched: Event Scheduling

. Queue: Synchronization queue

A. Select: Waiting for I/O completion

Replacement of the Dummy_threading:threading module (when _thread is not available)

_thread: the underlying threading API (threading based on it)

Substitution of the _dummy_thread:_thread module (when _thread is not available)

Inter-process communication

The socket: the underlying network interface

Tls/ssl Filler for Ssl:socket objects

Asyncore: Asynchronous Socket processor

Asynchat: Asynchronous socket Command/response processor

Signal: Asynchronous transaction Signal processor

94. Mmap: Memory-mapped file support

Internet

Email: Mail and MIME processing package

Json:json encoding and decoding

. mailcap:mailcap File Processing

98. Mailbox: Multiple Format Control mailboxes

Mimetypes: File name and MIME type mapping

Base64:rfc 3548:base16, Base32, Base64 code

101. binhex:binhex4 file Encoding and decoding

102. BINASCII: Conversion between binary code and ASCII code

103. Encoding and decoding of Quopri:mime quoted-printable data

Encoding and decoding of 104. Uu:uuencode files

HTML and XML

html:html Support

106. Html.parser: Simple HTML and XHTML parser

107. Definition of Html.entities:HTML generic entity

108. Xml:xml Processing Module

109. Xml.etree.ElementTree: Tree-shaped XML element API

Xml.dom:XML Dom API

111. Xml.dom.minidom:XML Dom minimum spanning tree

Xml.dom.pulldom: Support for building part of the DOM tree

113. Support for XML.SAX:SAX2 parsing

Xml.sax.handler:SAX processor base class

Xml.sax.saxutils:SAX Tools

Xml.sax.xmlreader:SAX Parser Interface

117. Xml.parsers.expat: Using expat to parse XML quickly

Internet Protocol and Support

118. WebBrowser: Simple Web browser controller

119. CGI:CGI Support

CGITB:CGI script Reverse Tracking Manager

121. WSGIREF:WSGI Tools and Reference implementations

122. Urllib:url Processing Module

123. Urllib.request: Open the extension library for URL connections

124. Response Classes for Urllib.response:urllib modules

Urllib.parse: Parsing URLs into components

126. Exception classes Thrown by Urllib.error:urllib.request

127. Urllib.robotparser:robots.txt's Parser

Http:http Module

129. Http.client:HTTP Protocol Client

FTPLIB:FTP Protocol Client

131. Poplib:pop Protocol Client

IMAPLIB:IMAP4 Protocol Client

133. NNTPLIB:NNTP Protocol Client

134. SMTPLIB:SMTP Protocol Client

135. SMTPD:SMTP Server

136. Telnetlib:telnet Client

137. uuid:rfc4122 's UUID Object

138. Socketserver: Web server framework

139. Http.server:HTTP Server

Http.cookies:HTTPCookie State Manager

141. Cookie processing for Http.cookiejar:HTTP clients

142. XMLRPC:XML-RPC Server and client modules

143. XMLRPC.CLIENT:XML-RPC Client Access

144. XMLRPC.SERVER:XML-RPC Server Basics

145. Ipaddress:ipv4/ipv6 Control Library

Multimedia

146. Audioop: Processing RAW audio data

147. AIFC: Read and write AIFF and aifc files

148. Sunau: Read and write Sun au files

149. Wave: Read and write WAV files

Chunk: Read iff large file

151. Colorsys: Conversion between color systems

IMGHDR: Specifying the image Type

153. SNDHDR: Specifying the sound file type

154. Ossaudiodev: Accessing Audio Devices compatible with OSS

Internationalization

155. GetText: Multi-lingual International service

156. Locale: International Service

Programming framework

157. Turtle:turtle Graphics Library

158. CMD: Row-based command interpreter support

159. Shlex: Simple Dictionary Analysis

TK Graphical user interface

TKINTER:TCL/TK interface

161. Tkinter.ttk:Tk Theme Controls

162. tkinter.tix:Tk Extension Controls

163. Tkinter.scrolledtext: Roller Text control

Development tools

164. Pydoc: Document generator and online Help system

165. doctest: Interactive Python example

166. UnitTest: Unit Test framework

167. Unittest.mock: Mock Object Library

168. Test:python Regression Test Package

169. Test.support:Python Test Kit

VENV: Virtual Environment construction

Debugging

171. BDB: Debug Framework

172. FAULTHANDLER:PYTHON Reverse Tracking Library

173. Pdb:python Debugger

174. Timeit: Calculation of the execution time of small segment code

175. Trace:python Execution Status tracking

Run-time

176. SYS: System-dependent parameters and functions

177. Sysconfig: Accessing Python configuration information

178. Builtins: Built-in objects

179. __MAIN__: Top-level scripting environment

Warnings: Warning control

181. Context tool for Contextlib:with status

182. ABC: Virtual base class

183. Atexit: Export processor

184. Traceback: Print or read a stack of reverse tracking

185. __FUTURE__: Future State definition

186. GC: Garbage Collection Interface

187. Inspect: Checking for surviving objects

188. Site: Site-related configuration hooks (hooks)

189. Fpectl: Floating-point exception control

Distutils: Build and install the Python module

Interpreter

191. Code: base class Interpreter

192. Codeop: Compiling Python code

Import Module

193. IMP: Accessing the internal of the import module

194. Zipimport: Importing modules from a ZIP archive

195. Pkgutil: Package Extension Tool

196. Modulefinder: Finding modules by script

197. RUNPY: Locating and executing the Python module

198. An implementation of Importlib:import

Python language

199. Parser: Accessing the Python parse tree

$. AST: Abstract Syntax tree

201. Symtable: Accessing the compiler symbol table

202. Constants in the Symbol:python parse tree

203. Constants in the Token:python parse tree

204. Keyword:python Keyword Test

205. Tokenize:python source file participle

206. Tabnany: Fuzzy indentation detection

207. Pyclbr:python Class Browsing Support

208. Py_compile: Compiling python source files

209. Compileall: Compiling python libraries by byte

The disassembler of Dis:python byte code.

211. Pickletools: Serialization Development tools

Other

212. Formatter: Universal formatted output

Windows-related

213. Msilib: Read and write Windows Installer files

214. Msvcrt:ms VC + + Runtime useful program

215. Winreg:windows Registry Access

216. Winsound:windows Sound Playback interface

UNIX-related

217. POSIX: Most commonly used POSIX calls

218. PWD: Password database

219. SPWD: Shadow password database

GRP: Group Database

221. Crypt:unix Password Verification

222. Termios:posix-style TTY control

223. TTY: Terminal control functions

224. Pty: Pseudo-terminal tools

225. Fcntl: System call FCNTL () and IOCTL ()

226. Pipes:shell Pipe Interface

227. Resource: Resources available information

228. Nis:sun's Interface for NIS

229. Syslog:unix Syslog Program Library

Sources and further studies refer to the following link: http://docs.python.org/3/library/

Python 3.x standard Module library catalog