Python Cookbook

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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 

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