本文實例講述了Python實現查找系統盤中需要找的字符。分享給大家供大家參考。具體如下:
'''Created on 2011-7-13@author: 123'''import os#保存當前有的磁盤def existdisk(): curdisks = [] allDisks = ['C:', 'D:', 'E:', 'F:', 'G:', 'H:', 'I:', 'J:', 'K:', / 'L:', 'M:', 'N:', 'O:', 'P:', 'Q:', 'R:', 'S:', 'T:', / 'U:', 'V:', 'W:', 'X:', 'Y:', 'Z:', 'A:', 'B:'] for disk in allDisks: if os.path.exists(disk): curdisks.append(disk) return curdisks#目錄中含有查找的字符def SearchDirFile(path, src): if not os.path.exists(path): print "%s 路徑不存在" % path for root , dirs, files in os.walk(path, True): if - 1 != root.find(src): #路徑名中是否存在要查找的字符 print root for item in files: path = os.path.join(root, item) if - 1 != path.find(src): #文件列表中是否有要查找的字符 print path#查找文件內容中有要查找的字符def SearchFile(path, src): if not os.path.exists(path): print "%s 路徑不存在" % path for root, dirs, files in os.walk(path, True): for item in files: path = os.path.join(root, item) try: f = open(path, 'r') for eachline in f.readlines(): if - 1 != eachline.find(src): #文本內容中是否有要查找的字符 print path f.close() break except: pass#查找當前所有磁盤目錄下是否有要找的字符def SearchAllDirFile(src): curdisks = existdisk() for disk in curdisks: disk = disk + '//' SearchDirFile(disk, src) print "完成搜索"#查找當前所有磁盤目錄文件內容下是否有要找的字符def SearchALLFile(src): curdisks = existdisk() for disk in curdisks: disk = disk + "http://" SearchFile(disk, src) print "完成搜索"SearchALLFile('十進制轉二進制')希望本文所述對大家的Python程序設計有所幫助。
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