Question: Traceback ( most recent call last ) : File C: / Users / josel / AppData / Local / Programs / Python / Python

Traceback (most recent call last):
File "C:/Users/josel/AppData/Local/Programs/Python/Python312/edge_color.py", line 2, in
img[:edge_width, :]=0
NameError: name 'img' is not defined

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