import numpy as np
nums = np.array([[3, 2, np.nan, 1],
[10, 12, 10, 9],
[5, np.nan, 1, np.nan]])
print("Original array:")
print(nums)
print("\nFind the missing data of the said array:")
print(np.isnan(nums))
Sample Output:
Original array:
[[ 3. 2. nan 1.]
[10. 12. 10. 9.]
[ 5. nan 1. nan]]
Find the missing data of the said array:
[[False False True False]
[False False False False]
[False True False True]]
Sample Output: