def get_representations_of_kind(kind, start=None, end=None):
q = Property.query(ancestor=Property.key_for_kind(kind))<EOL>if start is not None and start != '<STR_LIT>':<EOL><INDENT>q = q.filter(Property.key >= Property.key_for_property(kind, start))<EOL><DEDENT>if end is not None:<EOL><INDENT>if end == '<STR_LIT>':<EOL><INDENT>return {}<EOL><DEDENT>q = q.filter(Property.key < Property.key_for_property(kind, end))<EOL><DEDENT>result = {}<EOL>for property in q:<EOL><INDENT>result[property.property_name] = property.property_representation<EOL><DEDENT>return result<EOL>
Return all representations of properties of kind in the specified range.

    NOTE: This function does not return unindexed properties.

    Args:
      kind: name of kind whose properties you want.
      start: only return properties >= start if start is not None.
      end: only return properties < end if end is not None.

    Returns:
      A dictionary mapping property names to its list of representations.