docs: def insert_on_duplicate(tablename: str,
                          values: Any = None,
                          inline: bool = False,
                          **kwargs):
      """
      Command to produce an :class:`InsertOnDuplicate` object.
  
      Args:
          tablename: name of the table
          values: values to ``INSERT``
          inline: as per 
              http://docs.sqlalchemy.org/en/latest/core/dml.html#sqlalchemy.sql.expression.insert
          kwargs: additional parameters
  
      Returns:
          an :class:`InsertOnDuplicate` object
  
      """  # noqa
      return InsertOnDuplicate(tablename, values, inline=inline, **kwargs)