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author | Daiki Shintani <35782950+dshintani404@users.noreply.github.com> | 2023-01-20 02:20:49 +0900 |
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committer | GitHub <noreply@github.com> | 2023-01-19 18:20:49 +0100 |
commit | 0cfbd3c4646aa867b89da2aef16c3a0c693d0303 (patch) | |
tree | 56bd74ba6009d5fe65d3f7243db0b113bd646b69 /numpy/core/getlimits.py | |
parent | e2fccd939e12ba33e90f663fe158d3e7566d031e (diff) | |
download | numpy-0cfbd3c4646aa867b89da2aef16c3a0c693d0303.tar.gz |
DEP: deprecate np.finfo(None) (#23011)
Deprecate np.finfo(None), it may be that we should more generally deprecate `np.dtype(None)` but this is a start and particularly weird maybe.
Closes gh-14684
Diffstat (limited to 'numpy/core/getlimits.py')
-rw-r--r-- | numpy/core/getlimits.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/numpy/core/getlimits.py b/numpy/core/getlimits.py index 5baeb97fe..8146c4644 100644 --- a/numpy/core/getlimits.py +++ b/numpy/core/getlimits.py @@ -471,6 +471,15 @@ class finfo: _finfo_cache = {} def __new__(cls, dtype): + if dtype is None: + # Deprecated in NumPy 1.25, 2023-01-16 + warnings.warn( + "finfo() dtype cannot be None. This behavior will " + "raise an error in the future. (Deprecated in NumPy 1.25)", + DeprecationWarning, + stacklevel=2 + ) + try: dtype = numeric.dtype(dtype) except TypeError: |