How can I handle file uploads in Flask forms?

How can I handle file uploads in Flask forms?

To handle file uploads in Flask forms, you can use the Flask-WTF extension along with the FileField. Make sure to set the enctype attribute to multipart/form-data in your form.

What are the steps to validate the uploaded file?

You can validate the uploaded file by checking its type and size in your form's validation method. Use FileAllowed to restrict file types.

Can I limit the size of the uploaded file?

Yes, you can limit the file size by checking the content_length in your request and raising a validation error if it exceeds your limit.

How do I save the uploaded file to a specific directory?

You can save the uploaded file using the save() method of the file object, specifying the path where you want to store it.