diff options
Diffstat (limited to 'numpy/core/shape_base.py')
| -rw-r--r-- | numpy/core/shape_base.py | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/numpy/core/shape_base.py b/numpy/core/shape_base.py index 84a6bd671..250fffd42 100644 --- a/numpy/core/shape_base.py +++ b/numpy/core/shape_base.py @@ -204,19 +204,15 @@ def atleast_3d(*arys): return res -def _arrays_for_stack_dispatcher(arrays, stacklevel=4): - if not hasattr(arrays, '__getitem__') and hasattr(arrays, '__iter__'): - warnings.warn('arrays to stack must be passed as a "sequence" type ' - 'such as list or tuple. Support for non-sequence ' - 'iterables such as generators is deprecated as of ' - 'NumPy 1.16 and will raise an error in the future.', - FutureWarning, stacklevel=stacklevel) - return () - return arrays +def _arrays_for_stack_dispatcher(arrays): + if not hasattr(arrays, "__getitem__"): + raise TypeError('arrays to stack must be passed as a "sequence" type ' + 'such as list or tuple.') + + return tuple(arrays) -def _vhstack_dispatcher(tup, *, - dtype=None, casting=None): +def _vhstack_dispatcher(tup, *, dtype=None, casting=None): return _arrays_for_stack_dispatcher(tup) @@ -287,9 +283,6 @@ def vstack(tup, *, dtype=None, casting="same_kind"): [6]]) """ - if not overrides.ARRAY_FUNCTION_ENABLED: - # raise warning if necessary - _arrays_for_stack_dispatcher(tup, stacklevel=2) arrs = atleast_2d(*tup) if not isinstance(arrs, list): arrs = [arrs] @@ -356,10 +349,6 @@ def hstack(tup, *, dtype=None, casting="same_kind"): [3, 6]]) """ - if not overrides.ARRAY_FUNCTION_ENABLED: - # raise warning if necessary - _arrays_for_stack_dispatcher(tup, stacklevel=2) - arrs = atleast_1d(*tup) if not isinstance(arrs, list): arrs = [arrs] @@ -372,7 +361,7 @@ def hstack(tup, *, dtype=None, casting="same_kind"): def _stack_dispatcher(arrays, axis=None, out=None, *, dtype=None, casting=None): - arrays = _arrays_for_stack_dispatcher(arrays, stacklevel=6) + arrays = _arrays_for_stack_dispatcher(arrays) if out is not None: # optimize for the typical case where only arrays is provided arrays = list(arrays) @@ -451,10 +440,6 @@ def stack(arrays, axis=0, out=None, *, dtype=None, casting="same_kind"): [3, 6]]) """ - if not overrides.ARRAY_FUNCTION_ENABLED: - # raise warning if necessary - _arrays_for_stack_dispatcher(arrays, stacklevel=2) - arrays = [asanyarray(arr) for arr in arrays] if not arrays: raise ValueError('need at least one array to stack') |