<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def Remove(self, *descriptor_names):
 """Returns a copy of this set without elements with given names."""

    new_descriptor_map = self.descriptor_map.copy()
    for name in descriptor_names:
      new_descriptor_map.pop(name, None)

    new_descriptors = [
        desc for desc in self.descriptors
        if desc in itervalues(new_descriptor_map)
    ]
    return TypeDescriptorSet(*new_descriptors)