open cv2 error

EA
can anyone help why I'm getting this error?Β 

https://embed.deepnote.com/564132f3-d305-4f8f-933e-852bf4303a57/5c9ec3c3-e6d7-4e2d-a794-9ffd23976ae6/00002-2cfdc082-0db9-4da8-823b-65eb5a936019?height=436
EA
is it possible to use an iOS device to select a line in a cell block to copy and paste?Β 

reading CSV files

EA
Can anyone help me regarding reading csv files and why im getting NAN values even after converting data to float? Thank you !Β 

https://deepnote.com/project/Read-CSV--2gE6cI0Qc-moIEZSi08lg/%2FreadCSV.ipynb
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hello

EA
Just discovered this today. πŸ‘πŸ˜€Β 
I'm still new to Python and I'm glad there is an additional community that I can turn to to help me during my learning process. And so far writing and running code seems so much better here.Β 
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