8.3 文件读取的课后练习讲解

练习

1. 统计文本内，某单词出现的次数

   f = open("8.3.txt", "r", encoding="UTF-8")
   
   txt = f.read()
   
   num = txt.count("snow")
   
   print(num)
   
   f.close()

   I am snow
   i love snow
   nickname is lonelysnow

   输出结果：

   3