"Python learning 02"-Open Read and write files

#coding =utf8f = open (' F:\xusj.txt ', ' W ') #打开xusj. txt, and write the file F.write (' Hello, ') #写入字符串f. Write (' I play python! '               ) #继续追加写入字符串f. Close #关闭字符串f = open (' F:\xusj.txt ', ' r ') #读取文件内容c = F.readline () #逐行读取print C # Test re-writes the file, discovering that the file is overwriting the previous content, rather than appending it. f = open (' F:\xusj.txt ', ' W ') f.write (' Hello twice, ') F.write (' I am coming agin. ') F.close

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"Python learning 02"-Open Read and write files