datetime, Exercises
dbm, Databases
os, Filenames and Paths
pickle, Persistence, Pickling
pprint, Debugging
profile, Data Structures
random, Exercises, Random Numbers, Add, Remove, Shuffle and Sort
reload, Writing Modules, I keep making changes and it makes no difference.
shelve, Pickling
string, Word Frequency Analysis
structshape, Debugging
time, Exercises
module object, Math Functions, Writing Modules
module, writing, Writing Modules
modulus operator, Floor Division and Modulus, Glossary
Monty Python and the Holy Grail, Pure Functions
MP3, Exercises
mro method, Debugging
multiline string, docstring, Syntax Errors
multiplicity (in class diagram), Class Diagrams, Glossary
multiset, Counters
mutability, Strings Are Immutable, Lists Are Mutable, List Slices, Aliasing, Global
Variables, Tuples Are Immutable, Sequences of Sequences, Objects Are Mutable