o /hM@sdZdgZGdddeZdS)zBStyleSheetList implements DOM Level 2 Style Sheets StyleSheetList.StyleSheetListc@s(eZdZdZddZeddddZdS) raInterface `StyleSheetList` (introduced in DOM Level 2) The `StyleSheetList` interface provides the abstraction of an ordered collection of :class:`~cssutils.stylesheets.StyleSheet` objects. The items in the `StyleSheetList` are accessible via an integral index, starting from 0. This Python implementation is based on a standard Python list so e.g. allows ``examplelist[index]`` usage. cCs z||WStyYdSw)z Used to retrieve a style sheet by ordinal `index`. If `index` is greater than or equal to the number of style sheets in the list, this returns ``None``. N) IndexError)selfindexrW/var/www/html/myenv/lib/python3.10/site-packages/cssutils/stylesheets/stylesheetlist.pyitems   zStyleSheetList.itemcCst|S)N)len)rrrrszStyleSheetList.zThe number of :class:`StyleSheet` objects in the list. The range of valid child stylesheet indices is 0 to length-1 inclusive.)docN)__name__ __module__ __qualname____doc__rpropertylengthrrrrrs   N)r__all__listrrrrrs