python numpy array check if all nans
np.all(np.isnan(numpy_array))python numpy array check if all nans
np.all(np.isnan(numpy_array))python test if value is np.nan
import numpy as np
mynan = np.nan
mynum = 18
print("NaN? : ", np.isnan(mynan)) # Use np.isnan() to test
print("NaN? : ", np.isnan(mynum))
# Results:
# Nan? : True
# NaN? : Falsecheck nan values in a np array
array_has_nan = np.isnan(array_sum)numpy is not nan
a = a[~np.isnan(a)]Copyright © 2021 Codeinu
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