Glimpse of the PSL Data Structures and Algorithms `array`_ `bisect`_ `heapq`_ `Collections Counter`_ `Collections defaultdict`_ `Collections deque`_ `Collections namedTuple`_ `Collections orderedDict`_ `Queue`_ `functools`_ `itertools`_ Time time Files and Folders `os`_ `os.path`_ `shutil`_ `glob`_ `ZipFile`_