root@judge-host:/# python Python 2.7.12 (default, Nov 19 2016, 06:48:10) [GCC 5.4.0 20160609] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> help() Welcome to Python 2.7! This is the online help utility. If this is your first time using Python, you should definitely check out the tutorial on the Internet at http://docs.python.org/2.7/tutorial/. Enter the name of any module, keyword, or topic to get help on writing Python programs and using Python modules. To quit this help utility and return to the interpreter, just type "quit". To get a list of available modules, keywords, or topics, type "modules", "keywords", or "topics". Each module also comes with a one-line summary of what it does; to list the modules whose summaries contain a given word such as "spam", type "modules spam". help> modules Please wait a moment while I gather a list of all available modules... BaseHTTPServer antigravity httplib sgmllib Bastion anydbm ihooks sha CDROM argparse imaplib shelve CGIHTTPServer array imghdr shlex Canvas ast imp shutil ConfigParser asynchat importlib signal Cookie asyncore imputil site DLFCN atexit inspect sitecustomize Dialog audiodev io smtpd DocXMLRPCServer audioop itertools smtplib FileDialog base64 json sndhdr FixTk bdb keyword socket HTMLParser binascii lib2to3 spwd IN binhex linecache sqlite3 MimeWriter bisect linuxaudiodev sre Queue bsddb locale sre_compile ScrolledText bz2 logging sre_constants SimpleDialog cPickle lsb_release sre_parse SimpleHTTPServer cProfile macpath ssl SimpleXMLRPCServer cStringIO macurl2path stat SocketServer calendar mailbox statvfs StringIO cgi mailcap string TYPES cgitb markupbase stringold Tix chunk marshal stringprep Tkconstants cmath math strop Tkdnd cmd md5 struct Tkinter code mhlib subprocess UserDict codecs mimetools sunau UserList codeop mimetypes sunaudio UserString collections mimify symbol _LWPCookieJar colorsys mmap symtable _MozillaCookieJar commands modulefinder sys __builtin__ compileall multifile sysconfig __future__ compiler multiprocessing syslog _abcoll contextlib mutex tabnanny _ast cookielib netrc tarfile _bisect copy new telnetlib _bsddb copy_reg nis tempfile _codecs crypt nntplib termios _codecs_cn csv ntpath test _codecs_hk ctypes nturl2path textwrap _codecs_iso2022 curses numbers this _codecs_jp datetime opcode thread _codecs_kr dbhash operator threading _codecs_tw dbm optparse time _collections debconf os timeit _csv decimal os2emxpath tkColorChooser _ctypes difflib ossaudiodev tkCommonDialog _ctypes_test dircache parser tkFileDialog _curses dis pdb tkFont _curses_panel distutils pickle tkMessageBox _elementtree doctest pickletools tkSimpleDialog _functools dumbdbm pipes toaiff _hashlib dummy_thread pkgutil token _heapq dummy_threading platform tokenize _hotshot email plistlib trace _io encodings popen2 traceback _json ensurepip poplib ttk _locale errno posix tty _lsprof exceptions posixfile turtle _md5 fcntl posixpath types _multibytecodec filecmp pprint unicodedata _multiprocessing fileinput profile unittest _osx_support fnmatch pstats urllib _pyio formatter pty urllib2 _random fpectl pwd urlparse _sha fpformat py_compile user _sha256 fractions pyclbr uu _sha512 ftplib pydoc uuid _socket functools pydoc_data warnings _sqlite3 future_builtins pyexpat wave _sre gc quopri weakref _ssl genericpath random webbrowser _strptime getopt re whichdb _struct getpass readline wsgiref _symtable gettext repr xdrlib _sysconfigdata glob resource xml _sysconfigdata_nd grp rexec xmllib _testcapi gzip rfc822 xmlrpclib _threading_local hashlib rlcompleter xxsubtype _warnings heapq robotparser zipfile _weakref hmac runpy zipimport _weakrefset hotshot sched zlib abc htmlentitydefs select aifc htmllib sets Enter any module name to get more help. Or, type "modules spam" to search for modules whose descriptions contain the word "spam".