post_file Method
Sends a file to the server using a POST request.
Syntax
def post_file(url: str, filename: str) -> None: ...
Remarks
POST is used to send data to the remote HTTP endpoint/script. The content to send will be taken from Filename.
To post a web form's data (including file attachments to the form) use post_web_form method.
Note that any parameters you intend to pass to this method should be properly encoded before this method is called.