Issue At raspberry pi 4(Runing python3.9)

[obularajud]

0%| | 0/80 [00:10<?, ?it/s]
Traceback (most recent call last):
File "finegerprint_piplineold.py", line 75, in
results = fingerprint_pipline(img)
File "finegerprint_piplineold.py", line 41, in fingerprint_pipline
gabor_img = gabor_filter(normim, angles, freq)
File "/home/pi/Desktop/saas/7777/jupyter Note books Works/2022/11/Git/fingerprint_recognition-master/utils/gabor_filter.py", line 43, in gabor_filter
array = np.linspace(-block_size,block_size,(2*block_size + 1))
File "<array_function internals>", line 6, in linspace
File "/usr/local/lib/python3.7/site-packages/numpy/core/function_base.py", line 120, in linspace
num = operator.index(num)