$ mypython3 -c "help('modules')" Please wait a moment while I gather a list of all available modules... CDROM _weakrefset heapq select DLFCN abc hmac selectors IN aifc html shelve TYPES antigravity http shlex __future__ argparse idlelib shutil _ast array imaplib signal _bisect ast imghdr site _bootlocale asynchat imp sitecustomize _bz2 asyncio importlib smtpd _codecs asyncore inspect smtplib _codecs_cn atexit io sndhdr _codecs_hk audioop ipaddress socket _codecs_iso2022 base64 itertools socketserver _codecs_jp bdb json spwd _codecs_kr binascii keyword sqlite3 _codecs_tw binhex lib2to3 sre_compile _collections bisect linecache sre_constants _collections_abc builtins locale sre_parse _compat_pickle bz2 logging ssl _crypt cProfile lzma stat _csv calendar macpath statistics _ctypes cgi macurl2path string _ctypes_test cgitb mailbox stringprep _curses chunk mailcap struct _curses_panel cmath marshal subprocess _datetime cmd math sunau _dbm code mimetypes symbol _decimal codecs mmap symtable _dummy_thread codeop modulefinder sys _elementtree collections multiprocessing sysconfig _functools colorsys netrc syslog _hashlib compileall nis tabnanny _heapq concurrent nntplib tarfile _imp configparser ntpath telnetlib _io contextlib nturl2path tempfile _json copy numbers termios _locale copyreg opcode test _lsprof crypt operator textwrap _lzma csv optparse this _markupbase ctypes os threading _md5 curses ossaudiodev time _multibytecodec datetime parser timeit _multiprocessing dbm pathlib tkinter _opcode debconf pdb token _operator decimal pickle tokenize _osx_support difflib pickletools trace _pickle dis pipes traceback _posixsubprocess distutils pkgutil tracemalloc _pyio doctest platform tty _random dummy_threading plistlib turtle _sha1 email poplib types _sha256 encodings posix unicodedata _sha512 enum posixpath unittest _sitebuiltins errno pprint urllib _socket faulthandler profile uu _sqlite3 fcntl pstats uuid _sre filecmp pty venv _ssl fileinput pwd warnings _stat fnmatch py_compile wave _string formatter pyclbr weakref _strptime fpectl pydoc webbrowser _struct fractions pydoc_data wsgiref _symtable ftplib pyexpat xdrlib _sysconfigdata functools queue xml _sysconfigdata_m gc quopri xmlrpc _testbuffer genericpath random xxlimited _testcapi getopt re xxsubtype _testimportmultiple getpass readline zipfile _thread gettext reprlib zipimport _threading_local glob resource zlib _tracemalloc grp rlcompleter _warnings gzip runpy _weakref hashlib sched Enter any module name to get more help. Or, type "modules spam" to search for modules whose name or summary contain the string "spam".