diff options
Diffstat (limited to 'numpy/ma/core.py')
| -rw-r--r-- | numpy/ma/core.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/numpy/ma/core.py b/numpy/ma/core.py index 87082d139..b9f7da092 100644 --- a/numpy/ma/core.py +++ b/numpy/ma/core.py @@ -1495,9 +1495,10 @@ def make_mask(m, copy=False, shrink=True, dtype=MaskType): shrink : bool, optional Whether to shrink `m` to ``nomask`` if all its values are False. dtype : dtype, optional - Data-type of the output mask. By default, the output mask has - a dtype of MaskType (bool). If the dtype is flexible, each field - has a boolean dtype. + Data-type of the output mask. By default, the output mask has a + dtype of MaskType (bool). If the dtype is flexible, each field has + a boolean dtype. This is ignored when `m` is ``nomask``, in which + case ``nomask`` is always returned. Returns ------- @@ -1547,7 +1548,7 @@ def make_mask(m, copy=False, shrink=True, dtype=MaskType): dtype=[('man', '|b1'), ('mouse', '|b1')]) """ - if m is nomask and shrink: + if m is nomask: return nomask elif isinstance(m, ndarray): # We won't return after this point to make sure we can shrink the mask |