numpy.ma.MaskedArray.shrink_mask
method
- 
MaskedArray.shrink_mask()[source]
- 
Reduce a mask to nomask when possible. Parameters: - None
 Returns: - None
 Examples>>> x = np.ma.array([[1,2 ], [3, 4]], mask=[0]*4) >>> x.mask array([[False, False], [False, False]]) >>> x.shrink_mask() >>> x.mask False
    © 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
    https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.ma.MaskedArray.shrink_mask.html