@markyodo insert your usb (flash) drive in your I-device,
In Pythonista, tap open external files, tap folder, you will see your drive, select it.
Then, you will be able to access your files like local ones.
Welcome!
This is the community forum for my apps Pythonista and Editorial.
For individual support questions, you can also send an email. If you have a very short question or just want to say hello — I'm @olemoritz on Twitter.