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二、Python 第二节：生物信息学中的编程语言 1 2 1、Python简介
第二节：生物信息学中的编程语言 OO队二、Python 2、Python安装及开发运行环境的搭建 (1)Vindows下Python的下载和安装 74 Python 3.3.2 Shell ▣回X File Edit Shell Debug Options Windows Help Python3.3.2(v3.3.2:d047928ae3f6,May162013,00:06:53)[MsCv.160064b1t(AM- D64)】on win32 Type "copyright","credits"or "license()m for more information. >>print ('hello world') hello world >>> (2)Linux下Python的安装和配置 galaxy mchen96G:~python Python2.7.3(defau1t,J152013,08:39:51) [GCC 4.6.3]on linux2 Type "help","copyright","credits"or "license"for more information >>print 'hello world' hello world >>> 3
二、Python 第二节：生物信息学中的编程语言 1 3 2、Python安装及开发运行环境的搭建 （1）Windows下Python的下载和安装 （2） Linux下Python的安装和配置
第二节：生物信息学中的编程语言 O例0以二、Python 2、Python安装及开发运行环境的搭建 (3)Python程序的运行 下面演示怎样在Python的交互式界面中将一条DNA序列转换为其反转序列： >>>Seq=“CGACAGCACTCAGTCGATCAGCGACATCGAC"#建立一条DNA序列， 并将其赋值给seq >>>print seq#输出赋值给seq的字符串 CGACAGCACTCAGTCGATCAGCGAC ATCGAC >>>segRev=seq[:-1]#转换DNA链为其反转序列并将其赋值给segRev >>print segRev#输出赋值给segRev的字符串，即原DNA的反转序列 CAGCTACAGCGACTAGCTGACTCAC GACAGC 4
二、Python 第二节：生物信息学中的编程语言 1 4 2、Python安装及开发运行环境的搭建 （3）Python程序的运行 下面演示怎样在 Python 的交互式界面中将一条 DNA 序列转换为其反转序列： ＞＞＞seq＝“CGACAGCACTCAGTCGATCAGCGACATCGAC" # 建立一条 DNA 序列 , 并将其赋值给 seq ＞＞＞print seq # 输出赋值给 seq 的字符串 CGACAGCACTCAGTCGATCAGCGAC ATCGAC ＞＞＞seqRev＝seq[::-1] # 转换 DNA 链为其反转序列并将其赋值给 seqRev ＞＞＞print seqRev # 输出赋值给 seqRev 的字符串 , 即原 DNA 的反转序列 CAGCTACAGCGACTAGCTGACTCAC GACAGC
第二节：生物信息学中的编程语言 00二、Python 2、Python安装及开发运行环境的搭建 (4)Python集成开发环境简介 IDLE >Ipython >Eclipse+pydev >Ulipad >Pyscripter >Komodo和Komodo Edit >WingIDE 5
二、Python 第二节：生物信息学中的编程语言 1 5 2、Python安装及开发运行环境的搭建 （4）Python集成开发环境简介 ➢ IDLE ➢ Ipython ➢ Eclipse+pydev ➢ Ulipad ➢ Pyscripter ➢ Komodo和Komodo Edit ➢ WingIDE