Index – C

callable

object, [1]

callable (2to3 fixer)

Callable (class in collections.abc)

(in module typing)

callable() (built-in function)

CallableProxyType (in module weakref)

callback (optparse.Option attribute)

callback() (contextlib.ExitStack method)

callback_args (optparse.Option attribute)

callback_kwargs (optparse.Option attribute)

callbacks (in module gc)

called (unittest.mock.Mock attribute)

CalledProcessError

calloc()

CAN_BCM (in module socket)

can_change_color() (in module curses)

can_fetch() (urllib.robotparser.RobotFileParser method)

CAN_RAW_FD_FRAMES (in module socket)

can_symlink() (in module test.support)

can_write_eof() (asyncio.StreamWriter method)

(asyncio.WriteTransport method)

cancel() (asyncio.Future method)

(asyncio.Handle method)
(asyncio.Task method)
(concurrent.futures.Future method)
(sched.scheduler method)
(threading.Timer method)

cancel_dump_traceback_later() (in module faulthandler)

cancel_join_thread() (multiprocessing.Queue method)

cancelled() (asyncio.Future method)

(concurrent.futures.Future method)

CancelledError

CannotSendHeader

CannotSendRequest

canonic() (bdb.Bdb method)

canonical() (decimal.Context method)

(decimal.Decimal method)

capa() (poplib.POP3 method)

capitalize() (bytearray method)

(bytes method)
(str method)

Capsule

object

captured_stderr() (in module test.support)

captured_stdin() (in module test.support)

captured_stdout() (in module test.support)

captureWarnings() (in module logging)

capwords() (in module string)

casefold() (str method)

cast() (in module ctypes)

(in module typing)
(memoryview method)

cat() (in module nis)

catch_warnings (class in warnings)

category() (in module unicodedata)

cbreak() (in module curses)

CC

ccc() (ftplib.FTP_TLS method)

CCompiler (class in distutils.ccompiler)

CDLL (class in ctypes)

ceil() (in module math), [1]

center() (bytearray method)

(bytes method)
(str method)

CERT_NONE (in module ssl)

CERT_OPTIONAL (in module ssl)

CERT_REQUIRED (in module ssl)

cert_store_stats() (ssl.SSLContext method)

cert_time_to_seconds() (in module ssl)

CertificateError

certificates

CFLAGS, [1], [2]

CFUNCTYPE() (in module ctypes)

CGI

debugging
exceptions
protocol
security
tracebacks

cgi (module)

cgi_directories (http.server.CGIHTTPRequestHandler attribute)

CGIHandler (class in wsgiref.handlers)

CGIHTTPRequestHandler (class in http.server)

cgitb (module)

CGIXMLRPCRequestHandler (class in xmlrpc.server)

chain() (in module itertools)

chaining

comparisons, [1]
exception

ChainMap (class in collections)

change_cwd() (in module test.support)

change_root() (in module distutils.util)

CHANNEL_BINDING_TYPES (in module ssl)

channel_class (smtpd.SMTPServer attribute)

channels() (ossaudiodev.oss_audio_device method)

CHAR_MAX (in module locale)

character, [1], [2]

CharacterDataHandler() (xml.parsers.expat.xmlparser method)

characters() (xml.sax.handler.ContentHandler method)

characters_written (BlockingIOError attribute)

Charset (class in email.charset)

charset() (gettext.NullTranslations method)

chdir() (in module os)

check (lzma.LZMADecompressor attribute)

check() (imaplib.IMAP4 method)

(in module tabnanny)

check__all__() (in module test.support)

check_call() (in module subprocess)

check_environ() (in module distutils.util)

check_hostname (ssl.SSLContext attribute)

check_output() (doctest.OutputChecker method)

(in module subprocess)

check_returncode() (subprocess.CompletedProcess method)

check_unused_args() (string.Formatter method)

check_warnings() (in module test.support)

checkbox() (msilib.Dialog method)

checkcache() (in module linecache)

checkfuncname() (in module bdb)

CheckList (class in tkinter.tix)

checksum

Cyclic Redundancy Check

chflags() (in module os)

chgat() (curses.window method)

childNodes (xml.dom.Node attribute)

ChildProcessError

chmod() (in module os)

(pathlib.Path method)

choice() (in module random)

(in module secrets)

choices (optparse.Option attribute)

choices() (in module random)

chown() (in module os)

(in module shutil)

chr

built-in function

chr() (built-in function)

chroot() (in module os)

Chunk (class in chunk)

chunk (module)

cipher

DES

cipher() (ssl.SSLSocket method)

circle() (in module turtle)

CIRCUMFLEX (in module token)

CIRCUMFLEXEQUAL (in module token)

Clamped (class in decimal)

class

attribute
attribute assignment
body
constructor
definition, [1]
instance
name
object, [1], [2]
statement

Class (class in symtable)

Class browser

class instance

attribute
attribute assignment
call
object, [1], [2]

class object

call, [1], [2]

classmethod

built-in function

classmethod() (built-in function)

ClassVar (in module typing)

clause

CLD_CONTINUED (in module os)

CLD_DUMPED (in module os)

CLD_EXITED (in module os)

CLD_TRAPPED (in module os)

clean() (mailbox.Maildir method)

cleandoc() (in module inspect)

cleanup functions

clear (pdb command)

Clear Breakpoint

clear() (asyncio.Event method)

(collections.deque method)
(curses.window method)
(dict method)
(email.message.EmailMessage method)
(frame method)
(http.cookiejar.CookieJar method)
(in module turtle), [1]
(mailbox.Mailbox method)
(sequence method)
(set method)
(threading.Event method)
(xml.etree.ElementTree.Element method)

clear_all_breaks() (bdb.Bdb method)

clear_all_file_breaks() (bdb.Bdb method)

clear_bpbynumber() (bdb.Bdb method)

clear_break() (bdb.Bdb method)

clear_cache() (in module filecmp)

clear_content() (email.message.EmailMessage method)

clear_flags() (decimal.Context method)

clear_frames() (in module traceback)

clear_history() (in module readline)

clear_session_cookies() (http.cookiejar.CookieJar method)

clear_traces() (in module tracemalloc)

clear_traps() (decimal.Context method)

clearcache() (in module linecache)

ClearData() (msilib.Record method)

clearok() (curses.window method)

clearscreen() (in module turtle)

clearstamp() (in module turtle)

clearstamps() (in module turtle)

Client() (in module multiprocessing.connection)

client_address (http.server.BaseHTTPRequestHandler attribute)

clock() (in module time)

clock_getres() (in module time)

clock_gettime() (in module time)

CLOCK_HIGHRES (in module time)

CLOCK_MONOTONIC (in module time)

CLOCK_MONOTONIC_RAW (in module time)

CLOCK_PROCESS_CPUTIME_ID (in module time)

CLOCK_REALTIME (in module time)

clock_settime() (in module time)

CLOCK_THREAD_CPUTIME_ID (in module time)

clone() (email.generator.BytesGenerator method)

(email.generator.Generator method)
(email.policy.Policy method)
(in module turtle)
(pipes.Template method)

cloneNode() (xml.dom.Node method)

close() (aifc.aifc method), [1]

(asyncio.AbstractEventLoop method)
(asyncio.BaseSubprocessTransport method)
(asyncio.BaseTransport method)
(asyncio.Server method)
(asyncio.StreamWriter method)
(asyncore.dispatcher method)
(chunk.Chunk method)
(contextlib.ExitStack method)
(coroutine method)
(dbm.dumb.dumbdbm method)
(dbm.gnu.gdbm method)
(dbm.ndbm.ndbm method)
(distutils.text_file.TextFile method)
(email.parser.BytesFeedParser method)
(ftplib.FTP method)
(generator method)
(html.parser.HTMLParser method)
(http.client.HTTPConnection method)
(imaplib.IMAP4 method)
(in module fileinput)
(in module os), [1]
(io.IOBase method)
(logging.FileHandler method)
(logging.Handler method)
(logging.handlers.MemoryHandler method)
(logging.handlers.NTEventLogHandler method)
(logging.handlers.SocketHandler method)
(logging.handlers.SysLogHandler method)
(mailbox.MH method)
(mailbox.Mailbox method)
(mailbox.Maildir method)
(mmap.mmap method)

Close() (msilib.View method)

close() (multiprocessing.Connection method)

(multiprocessing.Queue method)
(multiprocessing.connection.Listener method)
(multiprocessing.pool.Pool method)
(os.scandir method)
(ossaudiodev.oss_audio_device method)
(ossaudiodev.oss_mixer_device method)
(select.devpoll method)
(select.epoll method)
(select.kqueue method)
(selectors.BaseSelector method)
(shelve.Shelf method)
(socket.socket method)
(sqlite3.Connection method)
(sqlite3.Cursor method)
(sunau.AU_read method)
(sunau.AU_write method)
(tarfile.TarFile method)
(telnetlib.Telnet method)
(urllib.request.BaseHandler method)
(wave.Wave_read method)
(wave.Wave_write method)

Close() (winreg.PyHKEY method)

close() (xml.etree.ElementTree.TreeBuilder method)

(xml.etree.ElementTree.XMLParser method)
(xml.etree.ElementTree.XMLPullParser method)
(xml.sax.xmlreader.IncrementalParser method)
(zipfile.ZipFile method)

close_connection (http.server.BaseHTTPRequestHandler attribute)

close_when_done() (asynchat.async_chat method)

closed (http.client.HTTPResponse attribute)

(io.IOBase attribute)
(mmap.mmap attribute)
(ossaudiodev.oss_audio_device attribute)
(select.devpoll attribute)
(select.epoll attribute)
(select.kqueue attribute)

CloseKey() (in module winreg)

closelog() (in module syslog)

closerange() (in module os)

closing() (in module contextlib)

clrtobot() (curses.window method)

clrtoeol() (curses.window method)

cmath (module)

cmd

module

Cmd (class in cmd)

cmd (module)

(subprocess.CalledProcessError attribute)
(subprocess.TimeoutExpired attribute)

cmdloop() (cmd.Cmd method)

cmdqueue (cmd.Cmd attribute)

cmp() (in module filecmp)

cmp_op (in module dis)

cmp_to_key() (in module functools)

cmpfiles() (in module filecmp)

CMSG_LEN() (in module socket)

CMSG_SPACE() (in module socket)

co_argcount (code object attribute)

CO_ASYNC_GENERATOR (in module inspect)

co_cellvars (code object attribute)

co_code (code object attribute)

co_consts (code object attribute)

CO_COROUTINE (in module inspect)

co_filename (code object attribute)

co_firstlineno (code object attribute)

co_flags (code object attribute)

co_freevars (code object attribute)

CO_FUTURE_DIVISION (C variable)

CO_GENERATOR (in module inspect)

CO_ITERABLE_COROUTINE (in module inspect)

co_lnotab (code object attribute)

co_name (code object attribute)

co_names (code object attribute)

CO_NEWLOCALS (in module inspect)

co_nlocals (code object attribute)

CO_NOFREE (in module inspect)

co_stacksize (code object attribute)

CO_VARARGS (in module inspect)

CO_VARKEYWORDS (in module inspect)

co_varnames (code object attribute)

code

block

code (module)

(SystemExit attribute)
(urllib.error.HTTPError attribute)
(xml.etree.ElementTree.ParseError attribute)
(xml.parsers.expat.ExpatError attribute)

code object, [1], [2], [3]

code_info() (in module dis)

CodecInfo (class in codecs)

Codecs

decode
encode

codecs (module)

coded_value (http.cookies.Morsel attribute)

codeop (module)

codepoint2name (in module html.entities)

codes (in module xml.parsers.expat.errors)

CODESET (in module locale)

CodeType (in module types)

coding

style

coercion

col_offset (ast.AST attribute)

collapse_addresses() (in module ipaddress)

collapse_rfc2231_value() (in module email.utils)

collect() (in module gc)

collect_incoming_data() (asynchat.async_chat method)

Collection (class in collections.abc)

(class in typing)

collections (module)

collections.abc (module)

colno (json.JSONDecodeError attribute)

(re.error attribute)

COLON (in module token)

color() (in module turtle)

color_content() (in module curses)

color_pair() (in module curses)

colormode() (in module turtle)

colorsys (module)

COLS, [1]

column() (tkinter.ttk.Treeview method)

COLUMNS, [1]

columns (os.terminal_size attribute)

combinations() (in module itertools)

combinations_with_replacement() (in module itertools)

combine() (datetime.datetime class method)

combining() (in module unicodedata)

ComboBox (class in tkinter.tix)

Combobox (class in tkinter.ttk)

comma

trailing

COMMA (in module token)

Command (class in distutils.cmd)

(class in distutils.core)

command (http.server.BaseHTTPRequestHandler attribute)

command line

command line option

--help
--sort-keys
--version
-?
-B
-E
-I
-J
-O
-OO
-R
-S
-V
-W arg
-X
-b
-c <command>
-d
-h
-h, --help
-i
-m <module-name>
-q
-s
-u
-v
-x
infile
outfile

CommandCompiler (class in codeop)

commands (pdb command)

comment

(http.cookiejar.Cookie attribute)

COMMENT (in module tokenize)

comment (zipfile.ZipFile attribute)

(zipfile.ZipInfo attribute)

Comment() (in module xml.etree.ElementTree)

comment_url (http.cookiejar.Cookie attribute)

commenters (shlex.shlex attribute)

CommentHandler() (xml.parsers.expat.xmlparser method)

commit() (msilib.CAB method)

Commit() (msilib.Database method)

commit() (sqlite3.Connection method)

common (filecmp.dircmp attribute)

Common Gateway Interface

common_dirs (filecmp.dircmp attribute)

common_files (filecmp.dircmp attribute)

common_funny (filecmp.dircmp attribute)

common_types (in module mimetypes)

commonpath() (in module os.path)

commonprefix() (in module os.path)

communicate() (asyncio.asyncio.subprocess.Process method)

(subprocess.Popen method)

compare() (decimal.Context method)

(decimal.Decimal method)
(difflib.Differ method)

compare_digest() (in module hmac)

(in module secrets)

compare_networks() (ipaddress.IPv4Network method)

(ipaddress.IPv6Network method)

COMPARE_OP (opcode)

compare_signal() (decimal.Context method)

(decimal.Decimal method)

compare_to() (tracemalloc.Snapshot method)

compare_total() (decimal.Context method)

(decimal.Decimal method)

compare_total_mag() (decimal.Context method)

(decimal.Decimal method)

comparing

objects

comparison

operator

COMPARISON_FLAGS (in module doctest)

comparisons

chaining, [1]

Compat32 (class in email.policy)

compat32 (in module email.policy)

compile

built-in function, [1], [2], [3], [4]

Compile (class in codeop)

compile() (built-in function)

(distutils.ccompiler.CCompiler method)
(in module py_compile)
(in module re)
(parser.ST method)

compile_command() (in module code)

(in module codeop)

compile_dir() (in module compileall)

compile_file() (in module compileall)

compile_path() (in module compileall)

compileall (module)

compileall command line option

-b
-d destdir
-f
-i list
-j N
-l
-q
-r
-x regex
directory ...
file ...

compilest() (in module parser)

complete() (rlcompleter.Completer method)

complete_statement() (in module sqlite3)

completedefault() (cmd.Cmd method)

CompletedProcess (class in subprocess)

complex

built-in function, [1]
number
object

complex (built-in class)

Complex (class in numbers)

complex literal

complex number

literals
object, [1]

compound

statement

comprehensions

list

compress() (bz2.BZ2Compressor method)

(in module bz2)
(in module gzip)
(in module itertools)
(in module lzma)
(in module zlib)
(lzma.LZMACompressor method)
(zlib.Compress method)

compress_size (zipfile.ZipInfo attribute)

compress_type (zipfile.ZipInfo attribute)

compressed (ipaddress.IPv4Address attribute)

(ipaddress.IPv4Network attribute)
(ipaddress.IPv6Address attribute)
(ipaddress.IPv6Network attribute)

compression() (ssl.SSLSocket method)

CompressionError

compressobj() (in module zlib)

COMSPEC, [1]

concat() (in module operator)

concatenation

operation

concurrent.futures (module)

Condition (class in asyncio)

(class in multiprocessing)
(class in threading)

condition (pdb command)

condition() (msilib.Control method)

Condition() (multiprocessing.managers.SyncManager method)

Conditional

expression

conditional

expression

ConfigParser (class in configparser)

configparser (module)

configuration

file
file, debugger
file, path

configuration information

configure() (tkinter.ttk.Style method)

configure_mock() (unittest.mock.Mock method)

confstr() (in module os)

confstr_names (in module os)

conjugate() (complex number method)

(decimal.Decimal method)
(numbers.Complex method)

conn (smtpd.SMTPChannel attribute)

connect() (asyncore.dispatcher method)

(ftplib.FTP method)
(http.client.HTTPConnection method)
(in module sqlite3)
(multiprocessing.managers.BaseManager method)
(smtplib.SMTP method)
(socket.socket method)

connect_accepted_socket() (asyncio.BaseEventLoop method)

connect_ex() (socket.socket method)

connect_read_pipe() (asyncio.AbstractEventLoop method)

connect_write_pipe() (asyncio.AbstractEventLoop method)

Connection (class in multiprocessing)

(class in sqlite3)

connection (sqlite3.Cursor attribute)

connection_lost() (asyncio.BaseProtocol method)

connection_made() (asyncio.BaseProtocol method)

ConnectionAbortedError

ConnectionError

ConnectionRefusedError

ConnectionResetError

ConnectRegistry() (in module winreg)

const (optparse.Option attribute)

constant

constructor

class

constructor() (in module copyreg)

consumed (asyncio.LimitOverrunError attribute)

container, [1]

iteration over

Container (class in collections.abc)

(class in typing)

contains() (in module operator)

content type

MIME

content_manager (email.policy.EmailPolicy attribute)

content_type (email.headerregistry.ContentTypeHeader attribute)

ContentDispositionHeader (class in email.headerregistry)

ContentHandler (class in xml.sax.handler)

ContentManager (class in email.contentmanager)

contents (ctypes._Pointer attribute)

ContentTooShortError

ContentTransferEncoding (class in email.headerregistry)

ContentTypeHeader (class in email.headerregistry)

Context (class in decimal)

context (ssl.SSLSocket attribute)

context management protocol

context manager, [1], [2]

context_diff() (in module difflib)

ContextDecorator (class in contextlib)

contextlib (module)

ContextManager (class in typing)

contextmanager() (in module contextlib)

contiguous, [1]

(memoryview attribute)

continue

statement, [1], [2], [3], [4]

continue (pdb command)

CONTINUE_LOOP (opcode)

Control (class in msilib)

(class in tkinter.tix)

control() (msilib.Dialog method)

(select.kqueue method)

controlnames (in module curses.ascii)

controls() (ossaudiodev.oss_mixer_device method)

conversion

arithmetic
string, [1]

ConversionError

conversions

numeric

convert_arg_line_to_args() (argparse.ArgumentParser method)

convert_field() (string.Formatter method)

convert_path() (in module distutils.util)

Cookie (class in http.cookiejar)

CookieError

CookieJar (class in http.cookiejar)

cookiejar (urllib.request.HTTPCookieProcessor attribute)

CookiePolicy (class in http.cookiejar)

Coordinated Universal Time

Copy

copy

module
protocol

copy (module)

copy() (collections.deque method)

(decimal.Context method)
(dict method)
(hashlib.hash method)
(hmac.HMAC method)
(http.cookies.Morsel method)
(imaplib.IMAP4 method)
(in module copy)
(in module multiprocessing.sharedctypes)
(in module shutil)
(pipes.Template method)
(sequence method)
(set method)
(types.MappingProxyType method)
(zlib.Compress method)
(zlib.Decompress method)

copy2() (in module shutil)

copy_abs() (decimal.Context method)

(decimal.Decimal method)

copy_decimal() (decimal.Context method)

copy_file() (in module distutils.file_util)

copy_location() (in module ast)

copy_negate() (decimal.Context method)

(decimal.Decimal method)

copy_sign() (decimal.Context method)

(decimal.Decimal method)

copy_tree() (in module distutils.dir_util)

copyfile() (in module shutil)

copyfileobj() (in module shutil)

copying files

copymode() (in module shutil)

copyreg (module)

copyright (built-in variable)

(in module sys), [1]

copysign() (in module math)

copystat() (in module shutil)

copytree() (in module shutil)

coroutine, [1], [2]

function

Coroutine (class in collections.abc)

(class in typing)

coroutine function

coroutine() (in module asyncio)

(in module types)

CoroutineType (in module types)

cos() (in module cmath)

(in module math)

cosh() (in module cmath)

(in module math)

count (tracemalloc.Statistic attribute)

(tracemalloc.StatisticDiff attribute)

count() (array.array method)

(bytearray method)
(bytes method)
(collections.deque method)
(in module itertools)
(sequence method)
(str method)

count_diff (tracemalloc.StatisticDiff attribute)

Counter (class in collections)

countOf() (in module operator)

countTestCases() (unittest.TestCase method)

(unittest.TestSuite method)

CoverageResults (class in trace)

CPP

CPPFLAGS

cProfile (module)

CPU time

cpu_count() (in module multiprocessing)

(in module os)

CPython

crawl_delay() (urllib.robotparser.RobotFileParser method)

CRC (zipfile.ZipInfo attribute)

crc32() (in module binascii)

(in module zlib)

crc_hqx() (in module binascii)

create() (imaplib.IMAP4 method)

(in module venv)
(venv.EnvBuilder method)

create_aggregate() (sqlite3.Connection method)

create_archive() (in module zipapp)

create_autospec() (in module unittest.mock)

create_collation() (sqlite3.Connection method)

create_configuration() (venv.EnvBuilder method)

create_connection() (asyncio.AbstractEventLoop method)

(in module socket)

create_datagram_endpoint() (asyncio.AbstractEventLoop method)

create_decimal() (decimal.Context method)

create_decimal_from_float() (decimal.Context method)

create_default_context() (in module ssl)

create_function() (sqlite3.Connection method)

create_future() (asyncio.AbstractEventLoop method)

create_module (C function)

create_module() (importlib.abc.Loader method)

(importlib.machinery.ExtensionFileLoader method)

CREATE_NEW_CONSOLE (in module subprocess)

CREATE_NEW_PROCESS_GROUP (in module subprocess)

create_server() (asyncio.AbstractEventLoop method)

create_shortcut() (built-in function)

create_socket() (asyncore.dispatcher method)

create_static_lib() (distutils.ccompiler.CCompiler method)

create_stats() (profile.Profile method)

create_string_buffer() (in module ctypes)

create_subprocess_exec() (in module asyncio)

create_subprocess_shell() (in module asyncio)

create_system (zipfile.ZipInfo attribute)

create_task() (asyncio.AbstractEventLoop method)

create_tree() (in module distutils.dir_util)

create_unicode_buffer() (in module ctypes)

create_unix_connection() (asyncio.AbstractEventLoop method)

create_unix_server() (asyncio.AbstractEventLoop method)

create_version (zipfile.ZipInfo attribute)

createAttribute() (xml.dom.Document method)

createAttributeNS() (xml.dom.Document method)

createComment() (xml.dom.Document method)

createDocument() (xml.dom.DOMImplementation method)

createDocumentType() (xml.dom.DOMImplementation method)

createElement() (xml.dom.Document method)

createElementNS() (xml.dom.Document method)

createfilehandler() (tkinter.Widget.tk method)

CreateKey() (in module winreg)

CreateKeyEx() (in module winreg)

createLock() (logging.Handler method)

(logging.NullHandler method)

createProcessingInstruction() (xml.dom.Document method)

CreateRecord() (in module msilib)

createSocket() (logging.handlers.SocketHandler method)

createTextNode() (xml.dom.Document method)

credits (built-in variable)

critical() (in module logging)

(logging.Logger method)

CRNCYSTR (in module locale)

cross() (in module audioop)

crypt

module

crypt (module)

crypt() (in module crypt)

crypt(3), [1], [2]

cryptography

csv

(module)

cte (email.headerregistry.ContentTransferEncoding attribute)

cte_type (email.policy.Policy attribute)

ctermid() (in module os)

ctime() (datetime.date method)

(datetime.datetime method)
(in module time)

ctrl() (in module curses.ascii)

CTRL_BREAK_EVENT (in module signal)

CTRL_C_EVENT (in module signal)

ctypes (module)

curdir (in module os)

currency() (in module locale)

current() (tkinter.ttk.Combobox method)

current_process() (in module multiprocessing)

current_task() (asyncio.Task class method)

current_thread() (in module threading)

CurrentByteIndex (xml.parsers.expat.xmlparser attribute)

CurrentColumnNumber (xml.parsers.expat.xmlparser attribute)

currentframe() (in module inspect)

CurrentLineNumber (xml.parsers.expat.xmlparser attribute)

curs_set() (in module curses)

curses (module)

curses.ascii (module)

curses.panel (module)

curses.textpad (module)

Cursor (class in sqlite3)

cursor() (sqlite3.Connection method)

cursyncup() (curses.window method)

customize_compiler() (in module distutils.sysconfig)

Cut

cwd() (ftplib.FTP method)

(pathlib.Path class method)

cycle() (in module itertools)

Cyclic Redundancy Check