def defaultStorable(self, python_type=None, storable_type=None, version=None, **kwargs):
if python_type is None:<EOL><INDENT>python_type = lookup_type(storable_type)<EOL><DEDENT>if self.verbose:<EOL><INDENT>print('<STR_LIT>'.format(python_type))<EOL><DEDENT>self.storables.registerStorable(default_storable(python_type,version=version, storable_type=storable_type), **kwargs)<EOL>return self.byPythonType(python_type, True).asVersion(version)<EOL>
Generate a default storable instance.

Arguments:

    python_type (type): Python type of the object.

    storable_type (str): storable type name.

    version (tuple): version number of the storable handler.

Returns:

    StorableHandler: storable instance.

Extra keyword arguments are passed to :meth:`registerStorable`.