Python Cookbook

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radiobutton entries 

random access of I/O, files with fixed-length records 

random module 

random number generation, emulating a dice roll 

random selection of list elements 

randrange 

ranges

    defined by float, spanning 

raw strings 

re module  2nd  3rd  [See also regular expressions]

    single-pass multiple-string substitution, using for 

    sub 

re.split 

re.sub 

read

    nonblocking calls 

    portions of files 

_read_ready 

readline 

readlines 

    counting the lines in a file 

ReadWriteLock class 

reconfigure 

recvfrom 

reduce 

    dice roll, for emulation of 

    generalization to lazy evaluation 

reference counts

    debugging 

reference cycles, avoiding 

register_function 

register_instance 

registry  [See under Windows]

RegistryResolve 

regular expressions  2nd  [See also re module]

    function calls based on matches 

    splitting 

reindent 

relational databases 

release_read 

reload 

remote logins using telnetlib 

remote procedure calls  [See RPCs]

remote_host string 

remote_port variable 

replace 

replacement 

replcode.py module 

reportLoggedInstances 

Request/Reply, using in a distributed middleware architecture 

RestartService 

retrbinary 

retrlines 

reverse 

reverse sorting 

RFC 2822 

rfc822 module 

RGB, using to create color scales 

right angle bracket (>) 

ring buffers 

    implementing 

rjust (string object method) 

rolling dice 

Roman numerals and integers, conversion between 

rows, transforming into columns 

RPCs (remote procedure calls) 

    CORBA, contrasted with 

rstrip (string object method) 

runPanel 

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