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Python 3.12.4
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Index – B

b"
- bytes literal
b'
- bytes literal
b16decode() (in module base64)
b16encode() (in module base64)
b2a_base64() (in module binascii)
b2a_hex() (in module binascii)
b2a_qp() (in module binascii)
b2a_uu() (in module binascii)
b32decode() (in module base64)
b32encode() (in module base64)
b32hexdecode() (in module base64)
b32hexencode() (in module base64)
b64decode() (in module base64)
b64encode() (in module base64)
b85decode() (in module base64)
b85encode() (in module base64)
Babyl (class in mailbox)
BabylMessage (class in mailbox)
back() (in module turtle)
backslash character
backslashreplace
- error handler's name
backslashreplace_errors() (in module codecs)
backup() (sqlite3.Connection method)
backward() (in module turtle)
BadGzipFile
BadOptionError
BadStatusLine
BadZipFile
BadZipfile
Balloon (class in tkinter.tix)
Barrier (class in asyncio)
- (class in multiprocessing)
- (class in threading)
Barrier() (multiprocessing.managers.SyncManager method)
base64
- encoding
- 模块 , [1]
base_exec_prefix (in module sys)
base_prefix (in module sys)
BaseCGIHandler (class in wsgiref.handlers)
BaseCookie (class in http.cookies)
BaseException
BaseExceptionGroup
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)
BaseProtocol (class in asyncio)
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)
BaseTransport (class in asyncio)
basicConfig() (in module logging)
BasicContext (class in decimal)
BasicInterpolation (class in configparser)
batched() (in module itertools)
baudrate() (in module curses)
bbox() (tkinter.ttk.Treeview method)
BDADDR_ANY (in module socket)
BDADDR_LOCAL (in module socket)
bdb
- 模块 , [1]
Bdb (class in bdb)
BdbQuit
BDFL
beep() (in module curses)
Beep() (in module winsound)
BEFORE_ASYNC_WITH (opcode)
BEFORE_WITH (opcode)
begin_fill() (in module turtle)
begin_poly() (in module turtle)
BEL (in module curses.ascii)
below() (curses.panel.Panel method)
BELOW_NORMAL_PRIORITY_CLASS (in module subprocess)
基准测试
benchmarking , [1] , [2]
betavariate() (in module random)
bgcolor() (in module turtle)
bgpic() (in module turtle)
bias() (in module audioop)
bidirectional() (in module unicodedata)
bigaddrspacetest() (in module test.support)
BigEndianStructure (class in ctypes)
BigEndianUnion (class in ctypes)
bigmemtest() (in module test.support)
bin()
- built-in function
binary
- arithmetic operation
- bitwise operation
- data, packing
- literals
Binary (class in msilib)
- (class in xmlrpc.client)
二进制文件
binary literal
二进制模式
二进制信号量
BINARY_OP (opcode)
BINARY_SLICE (opcode)
BINARY_SUBSCR (opcode)
binaryfunc (C type)
BinaryIO (class in typing)
binascii
- 模块
bind (widgets)
bind() (inspect.Signature method)
- (socket.socket method)
bind_partial() (inspect.Signature method)
bind_port() (in module test.support.socket_helper)
bind_textdomain_codeset() (in module locale)
bind_unix_socket() (in module test.support.socket_helper)
binding
- global name
- name , [1] , [2] , [3] , [4] , [5] , [6]
bindtextdomain() (in module gettext)
- (in module locale)
binomialvariate() (in module random)
BinOp (class in ast)
bisect
- 模块
bisect() (in module bisect)
bisect_left() (in module bisect)
bisect_right() (in module bisect)
bit_count() (int method)
bit_length() (int method)
BitAnd (class in ast)
bitmap() (msilib.Dialog method)
BitOr (class in ast)
bits_per_digit (sys.int_info attribute)
bitwise
- and
- operation, binary
- operation, unary
- operations
- or
- xor
BitXor (class in ast)
bk() (in module turtle)
bkgd() (curses.window method)
bkgdset() (curses.window method)
blake2b() (in module hashlib)
blake2b, blake2s
blake2b.MAX_DIGEST_SIZE (in module hashlib)
blake2b.MAX_KEY_SIZE (in module hashlib)
blake2b.PERSON_SIZE (in module hashlib)
blake2b.SALT_SIZE (in module hashlib)
blake2s() (in module hashlib)
blake2s.MAX_DIGEST_SIZE (in module hashlib)
blake2s.MAX_KEY_SIZE (in module hashlib)
blake2s.PERSON_SIZE (in module hashlib)
blake2s.SALT_SIZE (in module hashlib)
blank line
BLKTYPE (in module tarfile)
Blob (class in sqlite3)
blobopen() (sqlite3.Connection method)
block
- code
block_on_close (socketserver.ThreadingMixIn attribute)
block_size (hmac.HMAC attribute)
blocked_domains() (http.cookiejar.DefaultCookiePolicy method)

BlockingIOError , [1]
blocksize (http.client.HTTPConnection attribute)
BNF , [1]
body() (nntplib.NNTP method)
- (tkinter.simpledialog.Dialog method)
body_encode() (email.charset.Charset method)
body_encoding (email.charset.Charset attribute)
body_line_iterator() (in module email.iterators)
BOLD (in module tkinter.font)
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 (configparser.ConfigParser attribute)
BoolOp (class in ast)
bootstrap() (in module ensurepip)
border() (curses.window method)
借位引用
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)
bpbynumber (bdb.Breakpoint attribute)
bpformat() (bdb.Breakpoint method)
bplist (bdb.Breakpoint attribute)
bpprint() (bdb.Breakpoint method)
BRANCH (monitoring event)
break
- 语句 , [1] , [2] , [3] , [4]
Break (class in ast)
break (pdb command)
break_anywhere() (bdb.Bdb method)
break_here() (bdb.Bdb method)
break_long_words (textwrap.TextWrapper attribute)
break_on_hyphens (textwrap.TextWrapper attribute)
Breakpoint (class in bdb)
breakpoint()
- built-in function
breakpointhook() (in module sys)
breakpoints
broadcast_address (ipaddress.IPv4Network attribute)
- (ipaddress.IPv6Network attribute)
broken (asyncio.Barrier attribute)
- (threading.Barrier attribute)
BrokenBarrierError , [1]
BrokenExecutor
BrokenPipeError
BrokenProcessPool
BrokenThreadPool
BROWSER , [1]
BS (in module curses.ascii)
BsdDbShelf (class in shelve)
buf (multiprocessing.shared_memory.SharedMemory attribute)
buffer (2to3 fixer)
Buffer (class in collections.abc)
buffer (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_updated() (asyncio.BufferedProtocol method)
buffer_used (xml.parsers.expat.xmlparser attribute)
BufferedIOBase (class in io)
BufferedProtocol (class in asyncio)
BufferedRandom (class in io)
BufferedReader (class in io)
BufferedRWPair (class in io)
BufferedWriter (class in io)
BufferError
BufferFlags (class in inspect)
BufferingFormatter (class in logging)
BufferingHandler (class in logging.handlers)
BufferTooShort
bufsize() (ossaudiodev.oss_audio_device method)
BUILD_CONST_KEY_MAP (opcode)
BUILD_LIST (opcode)
BUILD_MAP (opcode)
build_opener() (in module urllib.request)
BUILD_SET (opcode)
BUILD_SLICE (opcode)
BUILD_STRING (opcode)
BUILD_TUPLE (opcode)
内置
- 方法
- 类型
built-in function
- __import__
- __import__()
- abs , [1]
- abs()
- aiter()
- all()
- anext()
- any()
- ascii
- ascii()
- bin()
- breakpoint()
- bytes , [1]
- call
- callable()
- chr
- chr()
- classmethod
- classmethod()
- compile , [1] , [2] , [3]
- compile()
- complex , [1]
- delattr()
- dir()
- divmod , [1] , [2]
- divmod()
- enumerate()
- eval , [1] , [2] , [3] , [4]
- eval()
- exec , [1] , [2]
- exec()
- filter()
- float , [1] , [2]
- format()
- getattr()
- globals()
- hasattr()
- hash , [1] , [2] , [3]
- hash()
- help
- help()
- hex()
- id
- id()
- input()
- int , [1] , [2]
- isinstance()
- issubclass()
- iter()
- len , [1] , [2] , [3] , [4] , [5] , [6] , [7] , [8] , [9] , [10] , [11]
- len()
- locals()
- map()
- max
- max()
- min
- min()
- multiprocessing.Manager()
- next()
- object , [1]
- oct()
- open , [1]
- open()
- ord
- ord()
- pow , [1] , [2] , [3] , [4] , [5]
- pow()
- print
- print()
- property.deleter()
- property.getter()
- property.setter()
- range
- repr , [1] , [2] , [3]
- repr()
- reversed()
- round
- round()
- setattr()
- slice , [1]
- sorted()
- staticmethod
- staticmethod()
- sum()
- tuple , [1]
- type , [1] , [2] , [3]
- vars()
- zip()
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] , [5] , [6] , [7]
busy_retry() (in module test.support)
BUTTON_ALT (in module curses)
BUTTON_CTRL (in module curses)
BUTTON_SHIFT (in module curses)
ButtonBox (class in tkinter.tix)
buttonbox() (tkinter.simpledialog.Dialog method)
BUTTONn_CLICKED (in module curses)
BUTTONn_DOUBLE_CLICKED (in module curses)
BUTTONn_PRESSED (in module curses)
BUTTONn_RELEASED (in module curses)
BUTTONn_TRIPLE_CLICKED (in module curses)
bye() (in module turtle)
byref() (in module ctypes)
byte
byte-code
- file
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)
BytecodeTestCase (class in test.support.bytecode_helper)
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)
bytes_warning (sys.flags attribute)
BytesFeedParser (class in email.parser)
BytesGenerator (class in email.generator)
BytesHeaderParser (class in email.parser)
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
- 模块
BZ2Compressor (class in bz2)
BZ2Decompressor (class in bz2)
BZ2File (class in bz2)

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Python 3.12.4
索引
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