[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] I/O (input/output) file objects, and locking and unlocking random access of files IDEs (integrated development environments), compatible debugging and testing if _ _debug_ _\: test IMAP inbox, polling and display of sender, subject imaplib module immutability of strings ImpersonateLoggedOnUser _ _import_ _ import statements CGI test script memory checking by importCode in operator indentation of multiline strings, changing infinite sequences, generating inheritance enabling code reuse multiple inheritance Python 2.2 single inheritance INI files _ _init_ _ initOptions inner classes INSERT statement and binary data 2nd insort instance objects modifying the class hierarchies of saving and restoring via cPickle module state instancemethod integers and Roman numerals, conversion between interactive debuggers, limitations of international standard encodings Internet, protocols and formats supported by Python intersections of dictionaries, finding intrinsic complexity introspection IP addresses creating dictionaries for dotted quads and long integers, converting between finding your own hostname and IP address network part, expression validation of ipToNetAndHost isAString iscapitalized isdigit (string object methods) isinstance 2nd ISO-8859 encodings isStringLike iter iteration, termination conditions iterators generators, contrasted with operating on utility functions for |