Finding debug issue

Python Scope: Value cannot be null.
Parameter name: path1

This doesn’t tell us anything about what your code is, what your goal is, and what’s happening. Post some screenshots.

Firstly, thanks for your valuable time on this .As I’m new to this forum i’m unable to attach files regarding this issue, Actually following one of the youtube lecture which is "How to Invoke Python Script in UiPath using API - YouTube"to fetch weather details to invoke python script in uipath using API.