find nan values in a column pandas
df.isnull().values.any()find nan values in a column pandas
df.isnull().values.any()numpy find columns containing nan
# in each case returns array of bool
np.isnan(a).any(axis=0) # columns where any value is nan
np.isnan(a).all(axis=0) # columns where all values are nanCopyright © 2021 Codeinu
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