Learning Python
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O
See : OOP object-oriented programming
object persistence
object reference creation
functions
Object Request Broker service , 2nd
object type conversions
extending (classes)
numbers
objects classification
comparisons
equality tests
factories
lists
methods (bound, unbound)
shared references
truth
oct function
octal constants
OOP (object-oriented programming) class objects, instance objects
classes (example)
composition (has-a)
delegation
designing with
factories
inheritance (is-a)
open function
open pairs rule
open source software
OpenVMS Python distributions
operator overloading classes
methods sampling
operator precedence rules
or operator , 2nd
ord function , 2nd
os module , 2nd
attribute definition
functions (frequently used)
string attributes
os.environ dictionary
os.error
os.listdir function
os.name
os.path module, functions
os.popen
os.rename function
os.system()
Ousterhout, John
outer try