def _is_valid_date_time(self, inpt, metadata):
<EOL>from dlkit.abstract_osid.calendaring.primitives import DateTime as abc_datetime<EOL>if isinstance(inpt, abc_datetime):<EOL><INDENT>return True<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>
Checks if input is a valid DateTime object