python文件读写

  1 # File: fileWR.py  2 # ---------------  3 # DATE: 20170829  4   5 some_sentences = '''\  6 I love learning python  7 because python is fun  8 and also easy to use  9 ''' 10  11 f = open('sentences.txt', 'w') 12 f.write(some_sentences) 13 f.close() 14  15 f = open('sentences.txt', 'r') 16 while True: 17         line = f.readline() 18         if len(line) == 0: 19                 break 20         print(line) 21 f.close()