baserequesthandler classsocketserver module baserequesthandler classsocketserver module bitwise-negation operator ~ _bases_ attribute bitwise-xor operator ^ of classes of types basestring variable bitwise-or operator | blank lines block_size attributeof digest objects basicconfig(functionlogging module blocking operationsand asynchronous networking basiccontext variabledecimal module bluetooth protocol bat fileswindows bom (byte order marker) bdb module address format and unicode beautiful soup package bom_constantscodecs module betavariate(functionrandom module bool type bidirectional(functionunicodedata module bool(function big endian format big endianpacking and unpacking bin(function binary data structurespacking and unpacking binary distributioncreating with distutils binary file mode binary files buffered / caution on using line-oriented functions - _bool_ (method boolean expressions evaluation rules boolean operators boolean values boolean(functionxmlrpc client module bound method boundedsemaphore object multiprocessing module threading module binary integer literals boundedsemaphore(methodof manager objects binary(function break statement - database api xmlrpc client module binascii module bind(method of socketserver class of dispatcher objects of socket objects binhex module bisect module bisect(functionbisect module bisect_left(functionbisect module bisect_right(functionbisect module bitwise operations and native integers bitwise-and operator & and generators breaking long statements on multiple lines breakpoint setting in debugger setting manually browserlaunching from python bsdkqueue interface btproto_constantssocket module buffercircular buffer_info(methodof array objects buffered binary / bufferediobase abstract base class bufferedrandom classio module bufferedreader classio module lib fl ff