AttributeError: ‘float’ object has no attribute ’round’
Just change this: a = 3.56803 print(a.round(2)) to this: a = 3.56803 print(round(a, 2))
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Numba njit “ZeroDivisionError: division by zero”
In a normal njit function setting error_model=”numpy” does exactly this. There are also significant speedups possible by setting this option. So: @njit(error_model=”numpy”) If you are wandering what Numba is, read more about Numba here. It’s a really cool thing, I highly recommend getting familiar with it.
Easy way to reshape 1D numpy arrays into 2D
X = X.reshape(X.shape[0],-1)