index number abc (numbers module) numbers module __name__ (attribute) classestable of complex abc integral abc number abc rational abc real abc numeric operators and functionstable of name((unicodedata module) name attribute (file object) name conflictsavoiding name mangling namedtuple type (collections module) - nameerror (exception) namesqualified namespace naming policy - __ne__((!=) __neg__((-) nested collectionssee dictlistsetand tuple types nested functionssee local functions network news transfer protocol (nntp) __new__() object type type type newline escaping newlines attribute (file object) __next__() next((built-in) nntp (network news transfer protocol) nntplib module noblanks py (example) none object nongreedy regexes nonlocal (statement) nonterminal normal (debugmodesee pythonoptimize normalize((unicodedata module) not (logical operator) notimplemented object notimplementederror (exception) now((datetime datetime type) - optioninterpreter object creation and initialization object-oriented concepts and terminology object references - object type __new__() __repr__() objectscomparing obtaining python - oct((built-in) octal numbers open(file object gzip module shelve module operator module attrgetter() itemgetter() operatorsiteratortable of optimized modesee pythonoptimize optional parameters optionsfor interpreter optparse module __or__((|)