parameters: (self)
docstring: Helper for clearing all the keys in a database. Use with
          caution!
docstring_summary: Helper for clearing all the keys in a database. Use with
          caution!
docstring_tokens: Helper for clearing all the keys in a database . Use with caution!
function: def clear(self):
          """Helper for clearing all the keys in a database. Use with
          caution!"""
          for key in self.conn.keys():
              self.conn.delete(key)
function_tokens: def clear ( self ) : for key in self . conn . keys ( ) : self . conn . delete ( key )