Python check if file exists and not empty

For example:. Return the size, in bytes, of path. Raise OSError if the file does not exist or is inaccessible. Return True if path refers to an existing path or an open file descriptor. Your email address will not be published. This site uses Akismet to reduce spam. Learn how your comment data is processed. Check if a file is empty using os. This function takes file path as an argument and returns the size in bytes.

If the file does not exists it gives FileNotFoundError. We can also check a file is empty or not by reading first character of the file. So, for that it opens the file in read only mode. Then it tries to read first character of the string. In this example, I have taken a file as mobile. We can see FileNotFoundError as the output. In order to solve the error, we have to give the file name which is present in the system.

As the file is not present the except is executed. File is not present is printed in the output. The except is executed so the output will be File is not present. As the file is not present an error is raised as the output. In this tutorial, we have learned about File does not exist python , and also we have covered these topics:.