def generic(self, args, kws):
if len(args) == 1:
# Guard against unary -
return
dt, td = args
if isinstance(dt, types.NPDatetime) and isinstance(
td, types.NPTimedelta):
unit = npdatetime_helpers.combine_datetime_timedelta_units(
dt.unit, td.unit)
if unit is not None:
return signature(types.NPDatetime(unit), dt, td)
def make_datetime_specific(outputs, dt_unit, td_unit):
new_outputs = []
for out in outputs:
if isinstance(out, types.NPDatetime) and out.unit == "":
unit = npdatetime_helpers.combine_datetime_timedelta_units(
dt_unit, td_unit)
if unit is None:
raise TypeError(f"ufunc '{ufunc_name}' is not " +
"supported between " +
f"datetime64[{dt_unit}] " +
f"and timedelta64[{td_unit}]")
new_outputs.append(types.NPDatetime(unit))
else:
new_outputs.append(out)
return new_outputs
def generic(self, args, kws):
if len(args) == 1:
# Guard against unary +
return
left, right = args
if isinstance(right, types.NPTimedelta):
dt = left
td = right
elif isinstance(left, types.NPTimedelta):
dt = right
td = left
else:
return
if isinstance(dt, types.NPDatetime):
unit = npdatetime_helpers.combine_datetime_timedelta_units(
dt.unit, td.unit)
if unit is not None:
return signature(types.NPDatetime(unit), left, right)