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| author | Ralf Gommers <ralf.gommers@gmail.com> | 2018-07-31 11:15:30 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-31 11:15:30 -0700 |
| commit | b0832bd6d28c4ec109184c37673984cdc677156c (patch) | |
| tree | 880e44d48ddbf4909d50acb718d2bccbe05a19be /numpy/lib/shape_base.py | |
| parent | a591b4abca82df4361a34d7e4388335958c42808 (diff) | |
| parent | 455b5c567f75486b121c33f82bcb8f8da9683b5a (diff) | |
| download | numpy-b0832bd6d28c4ec109184c37673984cdc677156c.tar.gz | |
Merge pull request #11638 from eric-wieser/remove-ma.expand_dims
ENH: Make expand_dims work on subclasses
Diffstat (limited to 'numpy/lib/shape_base.py')
| -rw-r--r-- | numpy/lib/shape_base.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/numpy/lib/shape_base.py b/numpy/lib/shape_base.py index 65104115a..d31d8a939 100644 --- a/numpy/lib/shape_base.py +++ b/numpy/lib/shape_base.py @@ -536,7 +536,11 @@ def expand_dims(a, axis): True """ - a = asarray(a) + if isinstance(a, matrix): + a = asarray(a) + else: + a = asanyarray(a) + shape = a.shape if axis > a.ndim or axis < -a.ndim - 1: # 2017-05-17, 1.13.0 |