importquantitiesaspqimportnumpyasnpassert(pq.__version__=='0.14.1')assert(np.__version__=='1.23.5')np.nanstd([1.,2.]*pq.ms)

Traceback (most recent call last):  File "/usr/local/lib/python3.10/dist-packages/numpy/core/fromnumeric.py", line 2298, in sum    return _wrapreduction(a, np.add, 'sum', axis, dtype, out, keepdims=keepdims,  File "/usr/local/lib/python3.10/dist-packages/numpy/core/fromnumeric.py", line 84, in _wrapreduction    return reduction(axis=axis, out=out, **passkwargs)TypeError: Quantity.sum() got an unexpected keyword argument 'keepdims'

np.mean([1.,2.]*pq.ms)np.std([1.,2.]*pq.ms)np.nanmean([1.,2.]*pq.ms)