Data structures learned

• list
• dict
• heap
• dequeue
• defaultdict
• priority queue
• namedtuple
• ChainMap

Operations learned

• sort
• groupby
• compress
• filter

Miscellaneous lessons

• itemgetter
• attrgetter
• lambda

String functions for text searching

• startswith() and endswith()
• fnmatch() and fnmatchcase()
• text processing using regular expressions