def contains(self, obj):
custom_interface = jit.promote(self.custom_interface)
method = custom_interface.lookup_method(u"+contains")
if method is None:
return Object.contains(self, obj)
else:
return space.is_true(method.call([self, obj]))
def contains(self, obj):
try:
method = self.custom_interface.methods[u"+contains"]
except KeyError as error:
return Object.contains(self, obj)
else:
return space.is_true(method.call([self, obj]))
def contains(self, obj):
try:
method = self.custom_interface.methods[u"+contains"]
except KeyError as error:
return Object.contains(self, obj)
else:
return space.is_true(method.call([self, obj]))
