@property<EOL><INDENT>def panes(self):<DEDENT>
result = []<EOL>for s in self.splits:<EOL><INDENT>for item in s:<EOL><INDENT>if isinstance(item, Pane):<EOL><INDENT>result.append(item)<EOL><DEDENT><DEDENT><DEDENT>return result<EOL>
List with all panes from this Window.