What are the causes of Python ioerror error exceptions?

Source: Internet
Author: User

Python Ioerro ErrorThe main point is that the file to be opened does not have an error message, causingIOErrorThere are many possible reasons for the error, the following is the most probable cause!

1. The file does not exist

when a wrong file name is entered and an attempt is made to open it, the program causes the file name to not be found . IOError error, this will require the file name to be changed to the correct file name!

2. IOError Error encountered while writing file

the cause of this error is most likely to open the file as read, and write the contents of the file in the read mode, so cause an error, the correct way is to remember to close the file after reading the file, when you need to write to the file, the file to The w+ method is written.

3. permissions issues cause

When the permission to access the file is not satisfied, the IOError error, to solve the problem, you need the Super administrator to set the appropriate read and write permissions!

the above is the trigger Python IOError Error common causes, encountered this kind of problem, can be solved by the above method, can solve most similar problems.


What are the causes of Python ioerror error exceptions?

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