本文實例為大家分享了python實現比較文件內容異同的具體代碼,供大家參考,具體內容如下
import sysimport difflibimport timeimport os"""創作時間:2017-10-08 23:30 09版本: 1.0.0"""def main(): """主函數""" try: f1 = sys.argv[1]#獲取文件名 f2 = sys.argv[2] except Exception as e: print("Error: "+ str(e)) print("Usage : python compareFile.py filename1 filename2") sys.exit() if f1 == "" or f2 == "":#參數不夠 print("Usage : python compareFile.py filename1 filename2") sys.exit() tf1 = readFile(f1) tf2 = readFile(f2) d = difflib.HtmlDiff()#創建一個實例difflib.HtmlDiff writeFile(d.make_file(tf1,tf2))#生成一個比較后的報告文件,格式為htmldef readFile(filename): """讀取文件,并處理""" try: fileHandle = open(filename, "r") text = fileHandle.read().splitlines() fileHandle.close() return text except IOError as e: print("Read file error: "+ str(e)) sys.exit()def writeFile(file): """寫入文件""" diffFile = open('diff_{}_.html'.format(time.strftime("%Y_%m_%d_%H_%M_%S",time.localtime())), "w") diffFile.write("<meta charset='UTF-8'>") diffFile.write(file) print("The file on {}".format(os.path.abspath(str(diffFile.name))))#提示文件生成在什么地方 diffFile.close()if __name__ == "__main__": main()
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