how many nan in array python
np.count_nonzero(~np.isnan(data))how many nan in array python
np.count_nonzero(~np.isnan(data))numpy find rows containing nan
# in each case returns array of bool
np.isnan(a).any(axis=1) # rows where any value is nan
np.isnan(a).all(axis=1) # rows where all values are nanCopyright © 2021 Codeinu
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