[Python] How do you import json files to Blender?

I am Following Chris P's 'Visualize Real-world JSON Data in Blender (3D Chart Animation Nodes Tutorial)' on YouTube but I seem to have got stuck at the first hurdle of importing the data. I have followed his instructions completely and am unsure why the script keeps failing. I have attached his script, My script, my file location, my error message and a snap shot of his video. I am On windows OS, he is on Linux I'menter image description here not sure if that makes a difference. Here is the link to the video: https://www.youtube.com/watch?v=0aRjInmibSw&t=1055s THE TIMESTAMP FOR HIS CODE IS 6 min.

FILE NAME: Export.json

MY FILE LOCATION: C:\Users\Jordan\Downloads

MY CODE

import json

with open(r'C:/Users/Jordan/Downloads/Export.json','r') as f:
j=json.load(f)
print (j)


MY ERROR MESSAGE:

Traceback (most recent call last):
File "D:\Mixed Graphs\Blender json\3D Charts.blend\My Script", line 3, in <module>
OSError: [Errno 22] Invalid argument: '/C:/Users/Jordan/Downloads/Export'
Error: Python script failed, check the message in the system console


HIS CODE:

import json

with open('/Home/chris/downloads/tutorial1.json') as f:
json.load(f)
print (j)

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