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ufunc calls with mixed args and upcast types #951

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Dec 26, 2019
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6 changes: 5 additions & 1 deletion pint/compat.py
Original file line number Diff line number Diff line change
Expand Up @@ -147,8 +147,12 @@ def _to_magnitude(value, force_ndarray=False):


def is_upcast_type(other):
""" check if the type object is a upcast type

:param other: type
"""
# Check if class name is in preset list
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return other.__class__.__name__ in ("PintArray", "Series", "DataArray")
return other.__name__ in ("PintArray", "Series", "DataArray")


def eq(first, second, check_all):
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2 changes: 1 addition & 1 deletion pint/quantity.py
Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ def wrapped(self, *args, **kwargs):
def check_implemented(f):
def wrapped(self, *args, **kwargs):
other = args[0]
if is_upcast_type(other):
if is_upcast_type(type(other)):
return NotImplemented
# pandas often gets to arrays of quantities [ Q_(1,"m"), Q_(2,"m")]
# and expects Quantity * array[Quantity] should return NotImplemented
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2 changes: 1 addition & 1 deletion pint/testsuite/test_babel.py
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ def test_registry_locale(self):
self.assertEqual(time.format_babel(locale="ro", length="short"), "8.0 s")
acceleration = distance / time ** 2
self.assertEqual(
acceleration.format_babel(length="long"), "0.375 mètre par seconde²",
acceleration.format_babel(length="long"), "0.375 mètre par seconde²"
)
mks = ureg.get_system("mks")
self.assertEqual(mks.format_babel(locale="fr_FR"), "métrique")
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