Help me, please) I have a numpy array 160x160 What i need is to count an amount of indexes whose value is between value a and b. What i tried: A - my matrix

```
for i in A:
for j in A[i]:
if A[i,j] < 0.1 and A[i,j]> 0:
m=collections.Counter(don't know what to write here)
```

Thank you!