CC Attribution-NonCommerial-ShareAlike 2.5

Size: px

Start display at page:

Download "CC Attribution-NonCommerial-ShareAlike 2.5"

犁粕每朱
6 years ago
Views:

1 Mashup with Python COSCup 2006

2 CC Attribution-NonCommerial-ShareAlike 2.5

3 Partner Programmer Member volunteer Project Product Open Source Children Java Eclipse SpringFramework ServiceMix Python Twisted Zope Plone Architecture Hacking Engineering Web CJK Different Map

4 Web 2.0

6 [ Web 2.0 is made by People ] - Ross Mayfield

7 ( ) AJAX Flash API Web(JavaScript), GUI Web Services, REST

8 Widget (Flickr ODEO YouTube) badges, Yahoo, Google gadget UrMap, HEMiDEMi Syndication, Mechanism RSS, Atom Microformats

9 Web 2.0

10 [ Web 2.0 Winners and Losers ] - Michael Calore 2006/09/20

11 ( )

20 /

<span class="geo"> <span class="latitude">37.

22 <span class="geo"> <span class="latitude"> </span> <span class="longitude"> </span> </span> Geo

25 頻寬

27 [ ]

29 RSS, Atom Universal Feed Parser

30 >>> import feedparser as FP >>> d = FP.parse(" >>> d.feed.title u"tcc's Blog" >>> d.feed.link u' >>> len(d['entries']) 10 >>> print ' '.join([i.title for i in d['entries']]) Servicemix OSDC 2006 Python SOAP REST CMFBoard wxpython OS X

31 Microformats Python Microformat Parser

32 >>> import microformatparser as MP >>> from StringIO import StringIO >>> data = <div class="vcard"> <span class="geo"> <span class="latitude"> </span> <span class="longitude"> </span> </span> </div> >>> t = MP.parse(StringIO(data)) >>> t [[('vcard', [('geo', [('latitude', ' '), ('longitude', ' ')])])]]

33 Clearsilver, ZPT/TAL, Kid, Django, Genshi,...

34 <?xml v <ref: <gr XML XML PyXML, ElementTree, xmltramp

35 >>> import elementtree.elementtree as ET >>> from StringIO import StringIO >>> data = <div class="vcard"> <span class="geo"> <span class="latitude"> </span> <span class="longitude"> </span> </span> </div> >>> t = ET.parse(StringIO(data)) >>> ea = t.getiterator() >>> ea[2].text >>> ea[3].text

36 >>> import xmltramp as XT >>> data = <div class="vcard"> <span class="geo"> <span class="latitude"> </span> <span class="longitude"> </span> </span> </div> >>> t = XT.parse(data) >>> str(t.span[0]) >>> str(t.span[1])

37 Screen Scraping Beautiful Soup

38 >>> from BeautifulSoup import BeautifulSoup as BS >>> data = ''' <div class="vcard"> <span class="geo"> <span class="latitude"> </span> <span class="longitude"> </span> </span> </div>''' >>> s = BS(data) >>> s.div.span.span.string u' ' >>> s.div.span.span.nextsibling.nextsibling.string u' ' >>> s.find('span',attrs={'class':'longitude'}).string u' ' >>> s.find('span',attrs={'class':'latitude'}).string u' '

39 XML-RPC xmlrpclib

40 >>> from xmlrpclib import Server >>> server = Server(' >>> print server.currenttime.getcurrenttime() T08:40:40 <?xml version='1.0'?> <methodcall> <methodname>currenttime.getcurrenttime</methodname> <params> </params> </methodcall> <?xml version='1.0'?> <methodresponse> <params> <param> <value><datetime.iso8601> t08:40:40</datetime.iso8601></value> </param> </params> </methodresponse>

41 REST Representation State Transfer ( URL, HTTP, XML )

42 from:

43 >>> import urllib >>> f = urllib.urlopen(' Enter username for del.icio.us API at api.del.icio.us: tcc Enter password for tcc in del.icio.us API at api.del.icio.us: >>> data = f.read() >>> import xmltramp as XT >>> t = XT.parse(data) >>> tags = {} >>> for i in t: tags[i('tag').encode('utf8')] = int(i('count')) >>> tags {'apple': 2, 'chinese': 1, 'map': 1, 'xml': 4, 'cocoa': 3, 'Collections': 1, 'plone': 3, 'Development': 2, 'OSX': 1, 'Draw': 1, 'java': 12, 'Information_Processing': 1, 'patterns': 2, 'aggregator': 5, 'writer': 1, 'Howto': 1, 'zope': 3, 'Article': 3, 'net': 2, 'ocr': 3, 'SOA': 1, 'life': 1, 'Free_Book': 1, 'web': 2, 'python': 6, 'db': 1, 'system:unfiled': 1, 'Programming': 1, 'Patterns': 1, 'game': 3, 'Google': 1, 'windows': 1, 'mail': 4, 'Messaging': 1, 'Software': 1, 'Open_Source': 1, 'pylib': 3, 'mytest': 1, 'doc': 7, 'flow': 1, 'dev': 10, 'Cluster': 1, 'slide': 1, 'tech': 4, 'webservices': 1, 'res': 3, 'feeds': 1, 'software': 3}

44 Traditional Web Services Python Web Services ( SOAP, WSDL )

45 from:

47 from:

49 SQLite, SQLAlchemy

50 >>> from sqlalchemy import * >>> metadata = BoundMetaData('sqlite:///tutorial.db', echo=true) >>> users_table = Table('users', metadata, Column('user_id', Integer, primary_key=true), Column('user_name', String(40)), Column('password', String(10))) >>> users_table.create() CREATE TABLE users ( user_id INTEGER NOT NULL, user_name VARCHAR(40), password VARCHAR(10), PRIMARY KEY (user_id) ) from:

51 >>> i = users_table.insert() >>> print i INSERT INTO users (user_id, user_name, password) VALUES (?,?,?) >>> i.execute(user_name='mary', password='secure') INSERT INTO users (user_name, password) VALUES (?,?) ['Mary', 'secure'] COMMIT >>> i.execute({'user_name':'tom'}, {'user_name':'fred'}) INSERT INTO users (user_name) VALUES (?) [['Tom'], ['Fred']] COMMIT from:

52 >>> r = users_table.select().execute() SELECT users.user_id, users.user_name, users.password FROM users >>> r.fetchone() (1, u'mary', u'secure') >>> r.fetchall() [(2, u'tom', None), (3, u'fred', None)] >>> r = users_table.select(users_table.c.user_name=='tom').execute() SELECT users.user_id, users.user_name, users.password FROM users WHERE users.user_name =? ['Tom'] >>> r.fetchone() (2, u'tom', None) from:

53 PIL - Python Imaging Library

54 >>> import Image >>> import urllib, cstringio >>> iurl = urllib.urlopen(' community/logos/python-logo-master-v3-tm.png') >>> inb = cstringio.stringio(iurl.read()) >>> wim = Image.open(inb) >>> sim = wim.resize((120, 40)) # 1/5 >>> outb = cstringio.stringio() >>> sim.save(outb, format="jpeg") >>> outb.seek(0) >>> outd = outb.getvalue()... >>> del inb, outb, outd, wim, sim InData InBuffer PIL OutBuffer OutData

55 pyproj (PROJ.4)

56 ref. TWD67 TWD97 (WGS84) ' 26" 23 58' 32" ' 55" 23 58' 26" ref.

57 >>> from pyproj import Proj >>> proj67 = Proj(proj='tmerc', ellps='aust_sa', lon_0=121, x_0=250000, k=0.9999) >>> proj97 = Proj(proj='tmerc', ellps='grs80', lon_0=121, x_0=250000, k=0.9999) >>> p67=proj67( , ) >>> p67 ( , ) >>> conv67to97 = lambda p: (p[0] * p[0] * p[1], p[1] * p[1] * p[0]) >>> c67 = conv67to97(p67) >>> c67 ( , ) >>> proj97(c67[0], c67[1], inverse=true) ( , ) ref.

60 FlickrClient/flickr.py, pydelicious, pygoogle,... youtube-dl GUI Odeo Syncr ipodder Juice / itunes

61 TCPMon AJAX

68 Tag Taxonomy, Folksonomy

69 Tasty TurboGears REST APIs Tagger Zope 2, Zope 3, Plone

70 [ ] [ Web 2.0 ]

71 [ ] [ ]

72 [ ] [ ]

<4D6963726F736F667420576F7264202D20B9FABCD2BBFAB9D8B0ECB9ABBDA8D6FEBACDB4F3D0CDB9ABB9B2BDA8D6FEC4DCBAC4BCE0B2E2CFB5CDB3C8EDBCFEBFAAB7A2D6B8B5BCCBB5C3F7CAE92E646F63>

<4D6963726F736F667420576F7264202D20B9FABCD2BBFAB9D8B0ECB9ABBDA8D6FEBACDB4F3D0CDB9ABB9B2BDA8D6FEC4DCBAC4BCE0B2E2CFB5CDB3C8EDBCFEBFAAB7A2D6B8B5BCCBB5C3F7CAE92E646F63> 附件 : 国家机关办公建筑和大型公共建筑能耗监测系统软件开发指导说明书住房和城乡建设部二〇〇九年二月前言为指导各地国家机关办公建筑和大型公共建筑能耗监测系统建设, 住房和城乡建设部组织有关专家, 在总结吸收国内已