Python

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Python 是一种面向对象的解释性的计算机程序设计语言,也是一种功能强大而完善的 通用型语言,已经具有十多年的发展历史,成熟且稳定。
 
Python 是一种面向对象的解释性的计算机程序设计语言,也是一种功能强大而完善的 通用型语言,已经具有十多年的发展历史,成熟且稳定。
 
[[Image:python-powered-w-100x40.png|right]]
 
[[Image:python-powered-w-100x40.png|right]]
At Google, python is one of the 3 "official languages" alongside with C++ and Java. [http://panela.blog-city.com/python_at_google_greg_stein__sdforum.htm Python at Google], Google Group, code.google.com 等服务基于 Python 构建。
 
 
[[Unladen Swallow]]: A faster implementation of Python, Google发起的项目, 值得关注
 
 
将 Python 带入企业级应用: [[Enterprise Python]]
 
 
Python 2.4.4 (#1, Feb  3 2007, 09:56:56)
 
[GCC 3.3.5 (Debian 1:3.3.5-13)] on linux2
 
Type "help", "copyright", "credits" or "license" for more information.
 
>>> 'Ruby' > 'Python'
 
True
 
>>> 'Ruby' > 'Java'
 
True
 
>>> 'Ruby' > 'C/C++'
 
True
 
有点意思 :)
 
  
 
==新闻==
 
==新闻==
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Python是[[Data_science|数据科学]]和[[Artificial intelligence|人工智能]]的交互语言 :)
 
Python是[[Data_science|数据科学]]和[[Artificial intelligence|人工智能]]的交互语言 :)
  
==解释器==
+
At Google, python is one of the 3 "official languages" alongside with C++ and Java. [http://panela.blog-city.com/python_at_google_greg_stein__sdforum.htm Python at Google], Google Group, code.google.com 等服务基于 Python 构建。
*[[CPython]]
+
 
*[[IronPython]]
+
[[Unladen Swallow]]: A faster implementation of Python, Google发起的项目, 值得关注
*[[Jython]]
+
 
*[[PyPy]]
+
将 Python 带入企业级应用: [[Enterprise Python]]
  
 
==版本==
 
==版本==
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* [http://www.python.org/download/releases/1.6.1 Python 1.6.1] (September 2000)   
 
* [http://www.python.org/download/releases/1.6.1 Python 1.6.1] (September 2000)   
 
* [http://www.python.org/download/releases/1.5 Python 1.5.2] (April 1999)
 
* [http://www.python.org/download/releases/1.5 Python 1.5.2] (April 1999)
 +
 +
 +
==指南==
 +
$ python3 -m sysconfig // 返回非常多的配置信息
 +
 +
Python 2.4.4 (#1, Feb  3 2007, 09:56:56)
 +
[GCC 3.3.5 (Debian 1:3.3.5-13)] on linux2
 +
Type "help", "copyright", "credits" or "license" for more information.
 +
>>> 'Ruby' > 'Python'
 +
True
 +
>>> 'Ruby' > 'Java'
 +
True
 +
>>> 'Ruby' > 'C/C++'
 +
True
 +
有点意思 :)
 +
 +
安装 pip3,如 [[Debian]] 环境
 +
$ sudo apt update
 +
$ sudo apt install python3-pip
 +
$ pip3 --version
 +
 +
==实现==
 +
*[[CPython]]
 +
*[[IronPython]]
 +
*[[Jython]]
 +
*[[PyPy]]
 +
*[https://github.com/bjpop/berp/ Berp] an implementation of Python 3 written in [[Haskell]]. [https://wiki.python.org/moin/PythonVsHaskell Python vs Haskell]
  
 
==函数式编程==
 
==函数式编程==
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==桌面==
 
==桌面==
 
将 Python 带入桌面环境:[[PyQt]]、[[PyGTK]]、[[wxPython]]
 
将 Python 带入桌面环境:[[PyQt]]、[[PyGTK]]、[[wxPython]]
 +
 +
[https://github.com/PySimpleGUI/PySimpleGUI PySimpleGUI]
  
 
==Web Server==
 
==Web Server==
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*[[IMDbPY]]
 
*[[IMDbPY]]
 
*[[Zenoss]]
 
*[[Zenoss]]
 +
 
===Python and Grid===
 
===Python and Grid===
 
*[[Python Core]] - http://dev.globus.org/wiki/Python_Core
 
*[[Python Core]] - http://dev.globus.org/wiki/Python_Core
 +
 
===Python Web Services===
 
===Python Web Services===
  
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==Linux==
 
==Linux==
 +
 +
===Python 3 on Debian===
 +
$ curl -O https://www.python.org/ftp/python/3.8.9/Python-3.8.9.tar.xz
 +
$ tar -xf Python-3.8.9.tar.xz
 +
$ make -j 4
 +
$ sudo make altinstall
 +
$ python3.8 --version
 +
 
 
===Python 2.3 on Debian===
 
===Python 2.3 on Debian===
 
  from module import * in Python is like use module in Perl; import module in Python is like require module in Perl.
 
  from module import * in Python is like use module in Perl; import module in Python is like require module in Perl.
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  >>> import apihelper
 
  >>> import apihelper
 
  >>> sys.path
 
  >>> sys.path
 +
 
===Python 2.4 on Debian===
 
===Python 2.4 on Debian===
 
  #apt-get install python2.4  
 
  #apt-get install python2.4  
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===Python 2.5 on Debian===
 
===Python 2.5 on Debian===
 +
[[Python 2.5新特性]]
 
  wget http://www.python.org/ftp/python/2.5/Python-2.5.tgz
 
  wget http://www.python.org/ftp/python/2.5/Python-2.5.tgz
 
  tar zxvf Python-2.5.tgz
 
  tar zxvf Python-2.5.tgz
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设置环境
 
设置环境
 
  export PYTHONPATH =   
 
  export PYTHONPATH =   
 +
 
==Solaris==
 
==Solaris==
 
==FreeBSD==
 
==FreeBSD==
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  http://www.modpython.org/examples/psp_site.tgz  
 
  http://www.modpython.org/examples/psp_site.tgz  
 
  http://localhost/psp_site/
 
  http://localhost/psp_site/
 +
 
==Database==
 
==Database==
 
DB-API 标准
 
DB-API 标准
 
* [http://www.python.org/dev/peps/pep-0249 Python Database API Specification v2.0]
 
* [http://www.python.org/dev/peps/pep-0249 Python Database API Specification v2.0]
 
* [http://www.python.org/dev/peps/pep-0248 Python Database API Specification v1.0]
 
* [http://www.python.org/dev/peps/pep-0248 Python Database API Specification v1.0]
 +
 
===MySQL===
 
===MySQL===
 
http://sourceforge.net/projects/mysql-python/
 
http://sourceforge.net/projects/mysql-python/
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  www.huihoo.com Open Source Community
 
  www.huihoo.com Open Source Community
 
  www.python.org Python Website
 
  www.python.org Python Website
 +
 
===SQLite===
 
===SQLite===
 
Python 2.5 内置了对 sqlite3 的支持- http://docs.huihoo.com/python/2.5/lib/module-sqlite3.html
 
Python 2.5 内置了对 sqlite3 的支持- http://docs.huihoo.com/python/2.5/lib/module-sqlite3.html
 
   
 
   
 
[[pysqlite]]  
 
[[pysqlite]]  
 +
 
===ORM/Persistence===
 
===ORM/Persistence===
 
*[[SQLObject]]
 
*[[SQLObject]]
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*[[Durus]]
 
*[[Durus]]
 
*[[Python Database Objects]]
 
*[[Python Database Objects]]
 +
 
==LDAP==
 
==LDAP==
 
*[[python-ldap]]
 
*[[python-ldap]]
 +
 
==Modules==
 
==Modules==
 
[[Python Modules]]
 
[[Python Modules]]
 +
 
==C/C++==
 
==C/C++==
 
  >>> import dl, time
 
  >>> import dl, time
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  print content
 
  print content
  
 
+
==问题==
==常见问题==
+
 
'import site' failed; use -v for traceback
 
'import site' failed; use -v for traceback
  
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  #apt-get install python2.3-dev
 
  #apt-get install python2.3-dev
  
==相关链接==
+
==应用==
*http://www.python.org/
+
*http://groups.google.com
*http://cheeseshop.python.org
+
*http://reddit.com  
*http://docs.huihoo.com/python/
+
*http://www.douban.com
*http://download.huihoo.com/python/
+
*[http://highscalability.com/blog/2011/3/14/6-lessons-from-dropbox-one-million-files-saved-every-15-minu.html Python 在 Dropbox 的运用]
*http://www.pygame.org/
+
*[[Python 2.5新特性]]
+
*[http://www.woodpecker.org.cn/ 啄木鸟 Pythonic 开源社区] 
+
*[http://python.cn/ Python中文社区] 
+
*[http://czug.org/about/python/ Python资源]
+
*[http://pythonsource.com/ Open Source Software in Python]
+
*http://www.pocoo.org/
+
*[http://scipy.org/ SciPy]
+
*[http://www.infoq.com/cn/news/2014/07/pycon-2014 PyCon 2014:机器学习应用占据Python的半壁江山]
+
*[https://developers.google.com/edu/python/ Google's Python Class]
+
  
==联机文档==
+
==文档==
 
*[http://docs.huihoo.com/python/ Python文档]包含3.1.2, 3.1, 2.6.5, 2.5, 2.4.4, 2.4.3, 2.4.2, 2.4.1, 2.3.5, 2.3.4, 2.3.3, 2.3等版本文档。
 
*[http://docs.huihoo.com/python/ Python文档]包含3.1.2, 3.1, 2.6.5, 2.5, 2.4.4, 2.4.3, 2.4.2, 2.4.1, 2.3.5, 2.3.4, 2.3.3, 2.3等版本文档。
 
*Python 研究([http://diveintopython.org/ Dive Into Python)]   
 
*Python 研究([http://diveintopython.org/ Dive Into Python)]   
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*[http://docs.huihoo.com/python/python-guide/en The Hitchhiker's Guide to Python!]
 
*[http://docs.huihoo.com/python/python-guide/en The Hitchhiker's Guide to Python!]
  
==Online Books==
+
==图书==
 
*[http://book.huihoo.com/dive-into-python Dive Into Python]  
 
*[http://book.huihoo.com/dive-into-python Dive Into Python]  
 
*[http://book.huihoo.com/how-to-think-like-a-computer-scientist-python-version/ How to Think Like a Computer Scientist Python Version]
 
*[http://book.huihoo.com/how-to-think-like-a-computer-scientist-python-version/ How to Think Like a Computer Scientist Python Version]
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<gallery>
 
<gallery>
 
image:python-interpreter.png|interpreter
 
image:python-interpreter.png|interpreter
 +
image:mindsdb.png|MindsDB
 
</gallery>
 
</gallery>
  
==应用==
+
==链接==
*http://groups.google.com
+
*http://www.python.org/
*http://reddit.com  
+
*http://cheeseshop.python.org
*http://www.douban.com
+
*http://docs.huihoo.com/python/
*[http://highscalability.com/blog/2011/3/14/6-lessons-from-dropbox-one-million-files-saved-every-15-minu.html Python 在 Dropbox 的运用]
+
*http://download.huihoo.com/python/
 +
*http://www.pygame.org/
 +
*[http://www.woodpecker.org.cn/ 啄木鸟 Pythonic 开源社区] 
 +
*[http://python.cn/ Python中文社区] 
 +
*[http://czug.org/about/python/ Python资源]
 +
*[http://pythonsource.com/ Open Source Software in Python]
 +
*http://www.pocoo.org/
 +
*[http://scipy.org/ SciPy]
 +
*[http://www.infoq.com/cn/news/2014/07/pycon-2014 PyCon 2014:机器学习应用占据Python的半壁江山]
 +
*[https://developers.google.com/edu/python/ Google's Python Class]
  
 
[[category:programming language]]
 
[[category:programming language]]

2022年3月9日 (三) 05:26的最后版本

Python-90x90.png

Python 是一种面向对象的解释性的计算机程序设计语言,也是一种功能强大而完善的 通用型语言,已经具有十多年的发展历史,成熟且稳定。

Python-powered-w-100x40.png

目录

[编辑] 新闻

Wikipedia-35x35.png 您可以在Wikipedia上了解到此条目的英文信息 Python Thanks, Wikipedia.

自http://planetpython.org/rss20.xml加载RSS失败或RSS源被墙

[编辑] 简介

Python是数据科学人工智能的交互语言 :)

At Google, python is one of the 3 "official languages" alongside with C++ and Java. Python at Google, Google Group, code.google.com 等服务基于 Python 构建。

Unladen Swallow: A faster implementation of Python, Google发起的项目, 值得关注

将 Python 带入企业级应用: Enterprise Python

[编辑] 版本

主要分支:2.7、3.4、3.5、3.6、3.7


[编辑] 指南

$ python3 -m sysconfig // 返回非常多的配置信息

Python 2.4.4 (#1, Feb  3 2007, 09:56:56) 
[GCC 3.3.5 (Debian 1:3.3.5-13)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 'Ruby' > 'Python'
True
>>> 'Ruby' > 'Java'
True
>>> 'Ruby' > 'C/C++'
True

有点意思 :)

安装 pip3,如 Debian 环境

$ sudo apt update
$ sudo apt install python3-pip
$ pip3 --version

[编辑] 实现

[编辑] 函数式编程

通过lambda关键字,可以创建很小的匿名函数。

>>> def make_incrementor(n):
...     return lambda x: x + n
... 
>>> f = make_incrementor(42)
>>> f(0)
42
>>> f(1)
43

[编辑] 项目

更多: Huihoo Python Applications

[编辑] 桌面

将 Python 带入桌面环境:PyQtPyGTKwxPython

PySimpleGUI

[编辑] Web Server

WSGI Server

[编辑] Python应用

[编辑] Python and Grid

[编辑] Python Web Services

[编辑] Python IDE & Editor

更多 IDEs: http://wiki.python.org/moin/IntegratedDevelopmentEnvironments

[编辑] pygame

[编辑] Python Enhancement Proposals(PEPs)

PEPs 有点类似 Java JSRs

更多 PEPs : http://www.python.org/dev/peps/

[编辑] Linux

[编辑] Python 3 on Debian

$ curl -O https://www.python.org/ftp/python/3.8.9/Python-3.8.9.tar.xz
$ tar -xf Python-3.8.9.tar.xz
$ make -j 4
$ sudo make altinstall
$ python3.8 --version
 

[编辑] Python 2.3 on Debian

from module import * in Python is like use module in Perl; import module in Python is like require module in Perl.
from module import * in Python is like import module.* in Java; import module in Python is like import module in Java.
Debian 3.1 安装后自带 Python 2.3.5
>>> import sys
>>> sys.path.append('/home/allen/test/diveintopython-5.4/py') // apihelper.py 在 py 目录下
>>> import apihelper
>>> sys.path

[编辑] Python 2.4 on Debian

#apt-get install python2.4 

设置环境

export PYTHONPATH = /usr/lib/python2.4 
or
wget http://download.huihoo.com/python/2.4.3/Python-2.4.3.tgz
tar zxvf Python-2.4.3.tgz
cd Python-2.4.3
./configure 
make
make install // installed to /usr/local/lib/python2.4
/usr/local/bin/python2.4
Python 2.4.3 (#1, Mar  5 2007, 15:20:37)
[GCC 3.3.5 (Debian 1:3.3.5-13)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
ln -s /usr/local/bin/python2.4 /usr/bin/python

设置环境, 共存多个python版本, Default python version in Debian

[编辑] Python 2.5 on Debian

Python 2.5新特性

wget http://www.python.org/ftp/python/2.5/Python-2.5.tgz
tar zxvf Python-2.5.tgz
cd Python-2.5
./configure 
make
make install 

设置环境

export PYTHONPATH =  

[编辑] Solaris

[编辑] FreeBSD

FreeBSD 6.1 安装有 Python 2.4.2

[编辑] Windows

http://download.huihoo.com/python/2.5/python-2.5.msi
set path=%path%;C:\Python25
set lib=%lib%;C:\Python25\lib

运行命令行或集成开发环境 IDLE

>>> help()
help>modules 
help>sys
help>modules search 
help>SearchEngine
help>modules hash
help>hashlib
help>quit
>>>

获得 mod_python , http://www.apache.org/dist/httpd/modpython/win/

http://www.apache.org/dist/httpd/modpython/win/3.3.0b/mod_python-3.3.0b.win32-py2.5-Apache2.2.exe
会被安装到 C:\Python25\Lib\site-packages\ 
并在安装过程中提示输入 Apache 的位置, C:\apache-2.2.3
mod_python.so 被添加到 C:\apache-2.2.3\modules

修改 httpd.conf

LoadModule python_module modules/mod_python.so
<Directory "C:/myweb">
  SetHandler mod_python
  PythonHandler mod_python.publisher
</Directory>

创建index.py文件

def index(name):
  return "Welcome %s" % name   
http://localhost/python/?name=huihoo (OK :)

下载 mod_python example

http://www.modpython.org/examples/psp_site.tgz 
http://localhost/psp_site/

[编辑] Database

DB-API 标准

[编辑] MySQL

http://sourceforge.net/projects/mysql-python/

获得 MySQL-python.exe-1.2.1_p2.win32-py2.4.exe 
包安装到 C:\Python24\Lib\site-packages\MySQLdb 

or Debian

#apt-get install python2.3-mysqldb
>>> import MySQLdb
>>> db = MySQLdb.connect("localhost","root","password","mysql")
>>> cursor = db.cursor()
>>> sql = "select * from db"
>>> cursor.execute(sql)
>>> data = cursor.fetchone()
>>> print data
>>> db.close()

[编辑] PostgreSQL

[编辑] Berkeley DB

  • anydbm: Generic interface to DBM-style database modules.
  • whichdb: Guess which DBM-style module created a given database.
  • dbm: The standard ``database interface, based on ndbm.
  • gdbm: GNU's reinterpretation of dbm.
  • dbhash: DBM-style interface to the BSD database library.
  • bsddb: Interface to Berkeley DB database library
  • dumbdbm: Portable implementation of the simple DBM interface.

http://pybsddb.sourceforge.net/

>>> import anydbm
>>> db = anydbm.open('cache', 'c')
>>> db['www.python.org'] = 'Python Website'
>>> db['www.huihoo.com'] = 'Open Source Community'
>>> for k, v in db.iteritems():

print k, '\t', v

www.huihoo.com 	Open Source Community
www.python.org 	Python Website

[编辑] SQLite

Python 2.5 内置了对 sqlite3 的支持- http://docs.huihoo.com/python/2.5/lib/module-sqlite3.html

pysqlite

[编辑] ORM/Persistence

[编辑] LDAP

[编辑] Modules

Python Modules

[编辑] C/C++

>>> import dl, time
>>> a = dl.open('/lib/libc.so.6')
>>> a.call('time')
1207223740

[编辑] 技巧

看一个module包含的函数

import sys
content = dir(sys)
print content

[编辑] 问题

'import site' failed; use -v for traceback

unable to open /usr/lib/python2.3/config/Makefile (No such file or directory)

#apt-get install python2.3-dev

[编辑] 应用

[编辑] 文档

[编辑] 图书

[编辑] 图集

[编辑] 链接

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