Python. A Comprehensive Programming Language. 胡崇偉 Open Source Software Foundry

Transcription

1 Python A Comprehensive Programming Language 胡崇偉 marr@citi.sinica.edu.tw Open Source Software Foundry

2 自由軟體鑄造場 營運網站以提供自由軟體專案進駐開發 提供系統技術與工具以協助軟體開發 研究開放源碼軟體授權條款與法律政策議題並提供諮詢 媒合促成以自由軟體為基礎的本地成功案例 報導國內外產業及社群新聞 進行人才培育及國際交流活動

3 Service and Resource 專案管理

4 Service and Resource 共同筆記 檔案下載 版本管理 專案管理 通信論壇 待辦事項 統計資訊

5 Service and Resource 資源目錄 授權條款精靈 研究報告教學文件 檔案下載 通信論壇 共同筆記 專案管理 統計資訊 版本管理 待辦事項 人才資料 電子報 推廣光碟

6 Python?

7 Python is a Dynamic Object-Oriented Programming Language

8 Run-Time Typing Python's run time must work harder than Java's. a + b =? inspect the objects a and b to find out their type, which is not known at compile time Hello + world (1, 2, 3) + (4, 5, 6)

9 Interactive with Interpreter Edit Debug Compile Wait Deploy Print Read Eval Read-Eval-Print Loop

10 >>> 是提示符號

11 Built-in DataTypes Number String List Tuple Dictionary 7, 11.0 Hello World [7, 11, store ] (7, 11, shop ) elements elements { name : marr, home : taipei }

12 MIT to Try Python in CS Courses

13 Other Features Cross Platform and Porting Excellent Modules Small Efficient Popular

14 Nokia PyS60

15 Indexing and Slicing [ ] I L o v e P y t h o n mystring = I Love Python mystring[0] == I mystring[-1] == n mystring[7:-2] == Pyth

16 Code Indenting No explicit begin or end No curly braces if age > 18: print You are old enough. else: print You are too young.

17 Function Example def myfunc(score): document strings import math math.sqrt(score) * 10

18 File Handling fileobj = open( myfile, r ) lines = fileobj.readlines() for line in lines: print line

19 Socket Creation import socket s = socket.socket( socket.af_inet, socket.sock_stream) s.connect( (" 80))

20 Python Package Index

21 RestructuredText Support Formats: HTML,XML,S5,LaTeX rst2html < myrst.txt > myrst.html

22 Version Control Mercurial

23 GUI Library and Toolkit

24 Wingware IDE

25 PyGame

26 PyGame

27 Blender

28 Elephants Dream

29 SQLAlchemy

30 Web Frameworks

31 Python Hosting

32 Plone a CMS Built on Zope Written in Python

33 Blog (CoreBlog)

34 Portal (CIA, USA)

35 Portal (NASA, USA)

36 Network Management (ZenOSS)

37 Issue Tracker (Poi)

38 Download Installer

39 Windows Installer

40 Windows Installer

41 Windows Installer

42 Plone Controller

43 Filesystem Listing Python Zope Plone Packages/Products Software Home Instance Home

44 One Database, Many Instances HTTP Requests and Responses port 8080 port 8081 ZEO Client #1 ZEO Client #2 Instance #1 Instance #2 Data.fs

45 Front Page

46 Zope Management Interface (ZMI)

47 Site Setup

48 Guest View

49 Authenticated View

50 Tip for Trying Out - Different Browsers for Different Users/Roles One for Admin, Another for Regular User

51 Usecase #1 Create a New User

52

53 Views Available After Login Personal Bar Content Views

54 Usecase #2 Create New Contents (Page)

55 Default Content Types Page News Item Event Image File Link

56 Title to ID (Part of the URL)

57 Visual Editor

58 Content States

59 Default State and Workflow

60 Roles and Permissions View Add Edit Review Manager Reviewer Member Non-Login?

61 Core Security Mapping

62 Transaction and Undo

63 Usecase #3 Manage Portlets

64

65

66

67

68 Usecase #4 Enable OpenID Support

69

70 Usecase #5 Change Theme (to NuPlone)

71 Free Themes

72 Better and Super Plone?

73 Want More? Join the Community and Develop!

74 Starting Points

75 SQL Database Connection Z SQL Method Z SQL Method Z SQL Method Z SQL Method Z SQL Method Z SQL Method MySQL Database Connection PgSQL Database Connection ODBC Database Connection

76 Database Components HTML WYSWYG Editor DTML Page Template Search Interface Script Plone Site Development and Management Z SQL Method Zope Database Connection Gadfly MySQLDA MySQL PsycopgDA PostgreSQL ODBCDA MSSQL Database Adapter

77 Designer Friendly Templates Work with WYSIWYG editors Zope Page Template (ZPT) Template Attribute Language (TAL) Macro Expansion Tag Attribute Language (METAL) XML Namespace TAL statement name body Attribute Name Attribute Value Element Content <title tal:content="here/title">page Title</title>

78 Theme Designers? AJAX / jquery Support KSS = Kinetic Style Sheets Deliverance Must Read Plone 3 Theming

79 Repeatable Development editing buildout.cfg running with bin/buildout installed as product/ package downloading *.egg *.tar.gz checking into Python Package Index

80 Build Your Own Project cd c:\ C:\plone\python\Scripts\paster create plone3_buildout MyBuildout cd MyBuildout vim buildout.cfg bin\buildout.exe

81 buildout.cfg Sample [buildout] http-address = 8080 eggs = Plone my.package zcml = my.package debug-mode = on

82 Summary A Comprehensive CMS? 通用型的內容管理系統 The Web CMS Report Ideaware Report

83 Technology Standards Development Access Control Templating Page Rendering Usability Internationalization Content Delivery Services Personalization Site Search Scaling & Performance Multichannel & Syndication Content Retention User-Generated Content Micro-Applications Site Analytics Web CMS 2007 Content Production Services Authoring & Transformation Aggregation Repository Services Metadata/Taxonomy Management Globalization Promotion Path System Reporting Vendor Intangibles Maintenance & Support Integration & Tech Partnerships Active User Groups Services & Channel Product QA Strategy & Roadmap Good Value

84 Active Community

85 Multilingual Support

86 Open Source Projects OpenPlans ArgoUML SchoolTool

87 Alternative Theming - Deliverance

88 Developer Baby Steps Python Script + External Method

89 Plone Hosting

90 Thank You! Question? to