Index – B

base64

encoding
模块

base64 (module)

base_exec_prefix (in module sys)

base_prefix (in module sys)

BaseCGIHandler (class in wsgiref.handlers)

BaseCookie (class in http.cookies)

BaseEventLoop (class in asyncio)

BaseException

BaseHandler (class in urllib.request)

(class in wsgiref.handlers)

BaseHeader (class in email.headerregistry)

BaseHTTPRequestHandler (class in http.server)

BaseManager (class in multiprocessing.managers)

basename() (in module os.path)

BaseProxy (class in multiprocessing.managers)

BaseRequestHandler (class in socketserver)

BaseRotatingHandler (class in logging.handlers)

BaseSelector (class in selectors)

BaseServer (class in socketserver)

basestring (2to3 fixer)

BaseSubprocessTransport (class in asyncio)

BaseTransport (class in asyncio)

basicConfig() (in module logging)

BasicContext (class in decimal)

BasicInterpolation (class in configparser)

baudrate() (in module curses)

bbox() (tkinter.ttk.Treeview method)

BDADDR_ANY (in module socket)

BDADDR_LOCAL (in module socket)

bdb

模块

Bdb (class in bdb)

bdb (module)

BdbQuit

BDFL

bdist_msi (class in distutils.command.bdist_msi)

beep() (in module curses)

Beep() (in module winsound)

BEFORE_ASYNC_WITH (opcode)

begin_fill() (in module turtle)

begin_poly() (in module turtle)

below() (curses.panel.Panel method)

基准测试

benchmarking

betavariate() (in module random)

bgcolor() (in module turtle)

bgpic() (in module turtle)

bias() (in module audioop)

bidirectional() (in module unicodedata)

BigEndianStructure (class in ctypes)

bin() (built-in function)

binary

arithmetic operation
bitwise operation
data, packing
literals

Binary (class in msilib)

(class in xmlrpc.client)

BINARY_ADD (opcode)

BINARY_AND (opcode)

BINARY_FLOOR_DIVIDE (opcode)

BINARY_LSHIFT (opcode)

BINARY_MATRIX_MULTIPLY (opcode)

BINARY_MODULO (opcode)

BINARY_MULTIPLY (opcode)

BINARY_OR (opcode)

BINARY_POWER (opcode)

BINARY_RSHIFT (opcode)

BINARY_SUBSCR (opcode)

BINARY_SUBTRACT (opcode)

BINARY_TRUE_DIVIDE (opcode)

BINARY_XOR (opcode)

binascii (module)

bind (widgets)

bind() (asyncore.dispatcher method)

(inspect.Signature method)
(socket.socket method)

bind_partial() (inspect.Signature method)

bind_port() (in module test.support)

bind_textdomain_codeset() (in module gettext)

binding

global name
name , [1] , [2] , [3] , [4] , [5] , [6]

bindtextdomain() (in module gettext)

binhex

模块

binhex (module)

binhex() (in module binhex)

bisect (module)

bisect() (in module bisect)

bisect_left() (in module bisect)

bisect_right() (in module bisect)

bit_length() (int method)

bitmap() (msilib.Dialog method)

bitwise

and
operation, binary
operation, unary
operations
or
xor

bk() (in module turtle)

bkgd() (curses.window method)

bkgdset() (curses.window method)

blank line

block

code

block_size (hmac.HMAC attribute)

blocked_domains() (http.cookiejar.DefaultCookiePolicy method)

BlockingIOError , [1]

BNF , [1]

body() (nntplib.NNTP method)

body_encode() (email.charset.Charset method)

body_encoding (email.charset.Charset attribute)

body_line_iterator() (in module email.iterators)

BOM (in module codecs)

BOM_BE (in module codecs)

BOM_LE (in module codecs)

BOM_UTF16 (in module codecs)

BOM_UTF16_BE (in module codecs)

BOM_UTF16_LE (in module codecs)

BOM_UTF32 (in module codecs)

BOM_UTF32_BE (in module codecs)

BOM_UTF32_LE (in module codecs)

BOM_UTF8 (in module codecs)

bool (built-in class)

布尔

object , [1]
operation
operations , [1]
type
values

BOOLEAN_STATES (in module configparser)

bootstrap() (in module ensurepip)

border() (curses.window method)

bottom() (curses.panel.Panel method)

bottom_panel() (in module curses.panel)

BoundArguments (class in inspect)

BoundaryError

BoundedSemaphore (class in asyncio)

(class in multiprocessing)
(class in threading)

BoundedSemaphore() (multiprocessing.managers.SyncManager method)

box() (curses.window method)

bpformat() (bdb.Breakpoint method)

bpprint() (bdb.Breakpoint method)

break

语句 , [1] , [2] , [3] , [4]

break (pdb command)

break_anywhere() (bdb.Bdb method)

break_here() (bdb.Bdb method)

break_long_words (textwrap.TextWrapper attribute)

BREAK_LOOP (opcode)

break_on_hyphens (textwrap.TextWrapper attribute)

Breakpoint (class in bdb)

breakpoints

broadcast_address (ipaddress.IPv4Network attribute)

(ipaddress.IPv6Network attribute)

broken (threading.Barrier attribute)

BrokenBarrierError

BrokenPipeError

BrokenProcessPool

BROWSER , [1]

BsdDbShelf (class in shelve)

buffer (2to3 fixer)

(io.TextIOBase attribute)
(unittest.TestResult attribute)

缓冲接口

(see buffer protocol)

buffer object

(see buffer protocol)

缓冲协议

binary sequence types
str (built-in class)

buffer size, I/O

buffer_info() (array.array method)

buffer_size (xml.parsers.expat.xmlparser attribute)

buffer_text (xml.parsers.expat.xmlparser attribute)

buffer_used (xml.parsers.expat.xmlparser attribute)

BufferedIOBase (class in io)

BufferedRandom (class in io)

BufferedReader (class in io)

BufferedRWPair (class in io)

BufferedWriter (class in io)

BufferError

BufferingHandler (class in logging.handlers)

BufferTooShort

bufsize() (ossaudiodev.oss_audio_device method)

BUILD_LIST (opcode)

BUILD_LIST_UNPACK (opcode)

BUILD_MAP (opcode)

BUILD_MAP_UNPACK (opcode)

BUILD_MAP_UNPACK_WITH_CALL (opcode)

build_opener() (in module urllib.request)

build_py (class in distutils.command.build_py)

build_py_2to3 (class in distutils.command.build_py)

BUILD_SET (opcode)

BUILD_SET_UNPACK (opcode)

BUILD_SLICE (opcode)

BUILD_TUPLE (opcode)

BUILD_TUPLE_UNPACK (opcode)

内置

方法
类型

built-in function

__import__
abs , [1]
ascii
bytes , [1]
call
chr
classmethod
compile , [1] , [2] , [3] , [4]
complex , [1]
divmod , [1] , [2]
eval , [1] , [2] , [3] , [4] , [5]
exec , [1] , [2] , [3]
float , [1] , [2]
hash , [1] , [2] , [3]
help
id
int , [1] , [2]
len , [1] , [2] , [3] , [4] , [5] , [6] , [7] , [8] , [9] , [10] , [11]
max
min
object , [1]
open , [1]
ord
pow , [1] , [2] , [3] , [4] , [5]
print
range
repr , [1] , [2] , [3]
round
slice , [1]
staticmethod
tuple , [1]
type , [1] , [2]

built-in method

call
object , [1]

builtin_module_names (in module sys)

BuiltinFunctionType (in module types)

BuiltinImporter (class in importlib.machinery)

BuiltinMethodType (in module types)

builtins

模块 , [1] , [2] , [3] , [4]

builtins (module)

ButtonBox (class in tkinter.tix)

bye() (in module turtle)

byref() (in module ctypes)

byte

byte-code

file , [1]

byte_compile() (in module distutils.util)

bytearray

formatting
interpolation
方法
object , [1] , [2] , [3]

bytearray (built-in class)

bytecode , [1]

Bytecode (class in dis)

Bytecode.codeobj (in module dis)

Bytecode.first_line (in module dis)

BYTECODE_SUFFIXES (in module importlib.machinery)

byteorder (in module sys)

bytes

built-in function , [1]
formatting
interpolation
方法
object , [1] , [2]
str (built-in class)

bytes (built-in class)

(uuid.UUID attribute)

bytes literal

像字节对象

bytes_le (uuid.UUID attribute)

BytesFeedParser (class in email.parser)

BytesGenerator (class in email.generator)

BytesIO (class in io)

BytesParser (class in email.parser)

ByteString (class in collections.abc)

(class in typing)

byteswap() (array.array method)

(in module audioop)

BytesWarning

bz2 (module)

BZ2Compressor (class in bz2)

BZ2Decompressor (class in bz2)

BZ2File (class in bz2)