creating graphs out of images

[ZeinabRahbar]

hi dear author in phase when i want to create graph out of data of trainval36 with code preprocess images .py i do not know why i get an error that there is nulls in my file trainval and it be stopped i had to change decdestring to decodebyte since python after 3.1 does not support it.

[ZeinabRahbar]

13945it [06:30, 35.75it/s]
Traceback (most recent call last):
File "preprocess_image.py", line 156, in
features_to_zarr(phase)
File "preprocess_image.py", line 79, in features_to_zarr
for item in tqdm(reader):
File "/home/hoopad/.local/lib/python3.8/site-packages/tqdm/std.py", line 1182, in iter
for obj in iterable:
File "/usr/lib/python3.8/csv.py", line 111, in next
row = next(self.reader)
_csv.Error: line contains NUL
it is errror which i get running the script