Traceback (most recent call last):
File "C:\Users\nsser\OneDrive\Desktop\Research\Fix8-repo\src\fix8.py", line 2144, in progress_bar_updated
f"{self.current_fixation}/{len(self.fixations)-1}"
^^^^^^^^^^^^^^^^^^^
TypeError: object of type 'NoneType' has no len()
Traceback (most recent call last): File "C:\Users\nsser\OneDrive\Desktop\Research\Fix8-repo\src\fix8.py", line 2144, in progress_bar_updated f"{self.current_fixation}/{len(self.fixations)-1}" ^^^^^^^^^^^^^^^^^^^ TypeError: object of type 'NoneType' has no len()