python关闭文件

打开文件后,需要关闭文件:f.close()

直接用语句with...as...就可以不用再添加close()方法:

with open(path,'w') as f:

  f.write(content)

with open(path,'r') as f:

  f.readlines()

原文地址:https://www.cnblogs.com/jdm532000/p/6729092.html