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https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#2table-of-contents
1   Introductionhttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#introduction
1.1   Unpackinghttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#unpacking
1.2   Unpacking for swapping variableshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#unpacking-for-swapping-variables
1.3   Extended unpacking (Python 3 only)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#extended-unpacking-python-3-only
1.4   Negative indexinghttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#negative-indexing
1.5   List slices (a[start:end])https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#list-slices-a-start-end
1.6   List slices with negative indexinghttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#list-slices-with-negative-indexing
1.7   List slices with step (a[start:end:step])https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#list-slices-with-step-a-start-end-step
1.8   List slices with negative stephttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#list-slices-with-negative-step
1.9   List slice assignmenthttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#list-slice-assignment
1.10   Naming slices (slice(start, end, step))https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#naming-slices-slice-start-end-step
1.11   Zipping and unzipping lists and iterableshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#zipping-and-unzipping-lists-and-iterables
1.12   Grouping adjacent list items using ziphttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#grouping-adjacent-list-items-using-zip
1.13   Sliding windows (n-grams) using zip and iteratorshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#sliding-windows-n-grams-using-zip-and-iterators
1.14   Inverting a dictionary using ziphttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#inverting-a-dictionary-using-zip
1.15   Flattening lists:https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#flattening-lists
1.16   Generator expressionshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#generator-expressions
1.17   Dictionary comprehensionshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#dictionary-comprehensions
1.18   Inverting a dictionary using a dictionary comprehensionhttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#inverting-a-dictionary-using-a-dictionary-comprehension
1.19   Named tuples (collections.namedtuple)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#named-tuples-collections-namedtuple
1.20   Inheriting from named tuples:https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#inheriting-from-named-tuples
1.21   Sets and set operationshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#sets-and-set-operations
1.22   Multisets and multiset operations (collections.Counter)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#multisets-and-multiset-operations-collections-counter
1.23   Most common elements in an iterable (collections.Counter)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#most-common-elements-in-an-iterable-collections-counter
1.24   Double-ended queue (collections.deque)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#double-ended-queue-collections-deque
1.25   Double-ended queue with maximum length (collections.deque)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#double-ended-queue-with-maximum-length-collections-deque
1.26   Ordered dictionaries (collections.OrderedDict)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#ordered-dictionaries-collections-ordereddict
1.27   Default dictionaries (collections.defaultdict)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#default-dictionaries-collections-defaultdict
1.28   Using default dictionaries to represent simple treeshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#using-default-dictionaries-to-represent-simple-trees
1.29   Mapping objects to unique counting numbers (collections.defaultdict)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#mapping-objects-to-unique-counting-numbers-collections-defaultdict
1.30   Largest and smallest elements (heapq.nlargest and heapq.nsmallest)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#largest-and-smallest-elements-heapq-nlargest-and-heapq-nsmallest
1.31   Cartesian products (itertools.product)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#cartesian-products-itertools-product
1.32   Combinations and combinations with replacement (itertools.combinations and itertools.combinations_with_replacement)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#combinations-and-combinations-with-replacement-itertools-combinations-and-itertools-combinations-with-replacement
1.33   Permutations (itertools.permutations)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#permutations-itertools-permutations
1.34   Chaining iterables (itertools.chain)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#chaining-iterables-itertools-chain
1.35   Grouping rows by a given key (itertools.groupby)https://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#grouping-rows-by-a-given-key-itertools-groupby
2   Table of contentshttps://github.com/luzfcb/python-by-example/blob/master/python-by-example.rst#id1
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