在python中上载到s3后删除文件

Question

def upload(s):
     conn=tinys3.Connection("AKIAJPOZEBO47FJYS3OA","04IZL8X9wlzBB5LkLlZD5GI/",tls=True)
     f = open(s,'rb')
     z=str(datetime.datetime.now().date())
     x=z+'/'+s
     conn.upload(x,f,'crawling1')
     os.remove(s)   

在我上传到s3之后，文件没有删除。它没有在本地目录中删除任何替代解决方案？在

Answer 1

必须先关闭文件，然后才能删除它：

import os

a = open('a')
os.remove('a')
>> Traceback (most recent call last):
   File "main.py", line 35, in <module>
      os.remove('a')
   PermissionError: [WinError 32] The process cannot access the file because 
   it is being used by another process: 'a'

您应该在调用os.remove之前添加f.close()，或者简单地使用with：

^{pr2}$