def _do_cmps(cls, first, second, op):
try:
first = NumberValue(first)
second = NumberValue(second)
except ValueError:
return op(getattr(first, 'value', first), getattr(second, 'value', second))
first_type = _conv_type.get(first.unit)
second_type = _conv_type.get(second.unit)
if first_type == second_type or first_type is None or second_type is None:
return op(first.value, second.value)
else:
return op(first_type, second_type)
def _compare(self, other, op):
if not isinstance(other, NumberValue):
raise TypeError("Can't compare %r and %r" % (self, other))
# TODO this will need to get more complicated for full unit support
first = NumberValue(self)
second = NumberValue(other)
first_type = _conv_type.get(first.unit)
second_type = _conv_type.get(second.unit)
if first_type == second_type or first_type is None or second_type is None:
return op(first.value, second.value)
else:
return op(first_type, second_type)
def comparable(number1, number2):
n1, n2 = NumberValue(number1), NumberValue(number2)
type1 = _conv_type.get(n1.unit)
type2 = _conv_type.get(n2.unit)
return BooleanValue(type1 == type2)
