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= for self-documenting expressions and debuggingbreakpoint()__main__typing module and Generic Typesconcurrent.futures modulemake regen-all build targetmake touch build targetsite-packages Directorymultiprocessing Packageprint As a Functionif Statementsfor Statementsrange() Functionbreak and continue Statementselse Clauses on Loopspass Statementsmatch Statementsnumbers.Number
assert statementpass statementdel statementreturn statementyield statementraise statementbreak statementcontinue statementimport statement
global statementnonlocal statementtype statementif statementwhile statementfor statementtry statement
with statementmatch statement
and, or, notint, float, complex
boollist, tuple, range
str
bytes, bytearray, memoryview
set, frozensetdict
string — Common string operations
string.templatelib — Support for template string literals
re — Regular expression operations
difflib — Helpers for computing deltas
textwrap — Text wrapping and fillingunicodedata — Unicode Databasestringprep — Internet String Preparationreadline — GNU readline interface
rlcompleter — Completion function for GNU readlinestruct — Interpret bytes as packed binary data
codecs — Codec registry and base classes
datetime — Basic date and time types
zoneinfo — IANA time zone support
calendar — General calendar-related functions
collections — Container datatypes
collections.abc — Abstract Base Classes for Containers
heapq — Heap queue algorithm
bisect — Array bisection algorithm
array — Efficient arrays of numeric valuesweakref — Weak references
types — Dynamic type creation and names for built-in types
copy — Shallow and deep copy operationspprint — Data pretty printer
reprlib — Alternate repr() implementation
enum — Support for enumerations
graphlib — Functionality to operate with graph-like structures
pathlib — Object-oriented filesystem paths
os.path — Common pathname manipulationsstat — Interpreting stat() resultsfilecmp — File and Directory Comparisons
tempfile — Generate temporary files and directories
glob — Unix style pathname pattern expansion
fnmatch — Unix filename pattern matchinglinecache — Random access to text linesshutil — High-level file operations
pickle — Python object serialization
copyreg — Register pickle support functions
shelve — Python object persistence
marshal — Internal Python object serializationdbm — Interfaces to Unix “databases”
sqlite3 — DB-API 2.0 interface for SQLite databasescompression packagecompression.zstd — Compression compatible with the Zstandard format
zlib — Compression compatible with gzipgzip — Support for gzip files
bz2 — Support for bzip2 compression
lzma — Compression using the LZMA algorithm
zipfile — Work with ZIP archives
tarfile — Read and write tar archive files
os — Miscellaneous operating system interfaces
io — Core tools for working with streams
time — Time access and conversions
logging — Logging facility for Python
logging.config — Logging configuration
logging.handlers — Logging handlers
platform — Access to underlying platform’s identifying data
errno — Standard errno system symbolsctypes — A foreign function library for Pythonargparse — Parser for command-line options, arguments and subcommands
optparse — Parser for command line optionsoptparse
getpass — Portable password inputfileinput — Iterate over lines from multiple input streamscurses — Terminal handling for character-cell displays
curses.textpad — Text input widget for curses programs
curses.ascii — Utilities for ASCII characterscurses.panel — A panel stack extension for curses
cmd — Support for line-oriented command interpreters
threading — Thread-based parallelism
multiprocessing — Process-based parallelismmultiprocessing.shared_memory — Shared memory for direct access across processesconcurrent packageconcurrent.futures — Launching parallel tasks
concurrent.interpreters — Multiple interpreters in the same process
subprocess — Subprocess management
sched — Event scheduler
queue — A synchronized queue class
contextvars — Context Variables
_thread — Low-level threading APIasyncio — Asynchronous I/Osocket — Low-level networking interface
ssl — TLS/SSL wrapper for socket objects
select — Waiting for I/O completion
selectors — High-level I/O multiplexing
signal — Set handlers for asynchronous events
mmap — Memory-mapped file support
email — An email and MIME handling packageemail.message: Representing an email messageemail.parser: Parsing email messages
email.generator: Generating MIME documentsemail.policy: Policy Objectsemail.errors: Exception and Defect classesemail.headerregistry: Custom Header Objectsemail.contentmanager: Managing MIME Content
email: Examplesemail.message.Message: Representing an email message using the compat32 APIemail.mime: Creating email and MIME objects from scratchemail.header: Internationalized headersemail.charset: Representing character setsemail.encoders: Encodersemail.utils: Miscellaneous utilitiesemail.iterators: Iteratorsjson — JSON encoder and decoder
mailbox — Manipulate mailboxes in various formats
mimetypes — Map filenames to MIME types
base64 — Base16, Base32, Base64, Base85 Data Encodings
binascii — Convert between binary and ASCIIquopri — Encode and decode MIME quoted-printable datahtml — HyperText Markup Language supporthtml.parser — Simple HTML and XHTML parser
html.entities — Definitions of HTML general entitiesxml.etree.ElementTree — The ElementTree XML API
xml.dom — The Document Object Model API
xml.dom.minidom — Minimal DOM implementation
xml.dom.pulldom — Support for building partial DOM trees
xml.sax — Support for SAX2 parsers
xml.sax.handler — Base classes for SAX handlers
xml.sax.saxutils — SAX Utilitiesxml.sax.xmlreader — Interface for XML parsers
xml.parsers.expat — Fast XML parsing using Expat
webbrowser — Convenient web-browser controller
wsgiref — WSGI Utilities and Reference Implementation
urllib — URL handling modulesurllib.request — Extensible library for opening URLsurllib.request Restrictionsurllib.response — Response classes used by urlliburllib.parse — Parse URLs into components
urllib.error — Exception classes raised by urllib.requesturllib.robotparser — Parser for robots.txthttp — HTTP modules
http.client — HTTP protocol client
ftplib — FTP protocol client
poplib — POP3 protocol client
imaplib — IMAP4 protocol client
smtplib — SMTP protocol client
uuid — UUID objects according to RFC 9562
socketserver — A framework for network servers
http.server — HTTP servers
http.cookies — HTTP state management
http.cookiejar — Cookie handling for HTTP clients
xmlrpc — XMLRPC server and client modulesxmlrpc.client — XML-RPC client access
xmlrpc.server — Basic XML-RPC servers
ipaddress — IPv4/IPv6 manipulation library
tkinter — Python interface to Tcl/Tk
tkinter.colorchooser — Color choosing dialogtkinter.font — Tkinter font wrappertkinter.messagebox — Tkinter message promptstkinter.scrolledtext — Scrolled text widgettkinter.dnd — Drag and drop supporttkinter.ttk — Tk themed widgets
turtle — Turtle graphicsturtledemo — Demo scriptstyping — Support for type hintsAny typepydoc — Documentation generator and online help systemdoctest — Test interactive Python examples
unittest — Unit testing framework
unittest.mock — mock object library
unittest.mock — getting startedtest — Regression tests package for Python
test.support — Utilities for the Python test suitetest.support.socket_helper — Utilities for socket teststest.support.script_helper — Utilities for the Python execution teststest.support.bytecode_helper — Support tools for testing correct bytecode generationtest.support.threading_helper — Utilities for threading teststest.support.os_helper — Utilities for os teststest.support.import_helper — Utilities for import teststest.support.warnings_helper — Utilities for warnings testssys — System-specific parameters and functionssys.monitoring — Execution event monitoring
sysconfig — Provide access to Python’s configuration information
builtins — Built-in objects__main__ — Top-level code environment
warnings — Warning control
dataclasses — Data Classes
contextlib — Utilities for with-statement contexts
abc — Abstract Base Classesatexit — Exit handlers
traceback — Print or retrieve a stack traceback
__future__ — Future statement definitions
gc — Garbage Collector interfaceinspect — Inspect live objects
annotationlib — Functionality for introspecting annotations
site — Site-specific configuration hook
zipimport — Import modules from Zip archives
pkgutil — Package extension utilitymodulefinder — Find modules used by a script
runpy — Locating and executing Python modulesimportlib — The implementation of import
importlib.resources – Package resource reading, opening and access
importlib.resources.abc – Abstract base classes for resourcesimportlib.metadata – Accessing package metadata
sys.path module search path
ast — Abstract syntax trees
symtable — Access to the compiler’s symbol tables
token — Constants used with Python parse treeskeyword — Testing for Python keywordstokenize — Tokenizer for Python source
tabnanny — Detection of ambiguous indentationpyclbr — Python module browser support
py_compile — Compile Python source files
compileall — Byte-compile Python libraries
dis — Disassembler for Python bytecode
pickletools — Tools for pickle developers
shlex — Simple lexical analysis
posix — The most common POSIX system calls
pwd — The password databasegrp — The group databasetermios — POSIX style tty control
tty — Terminal control functionspty — Pseudo-terminal utilities
fcntl — The fcntl and ioctl system callsresource — Resource usage information
syslog — Unix syslog library routines
*.pyd file the same as a DLL?