Python 2.7.10 (5.1.2+dfsg-1~16.04, Jun 16 2016, 17:37:42) [PyPy 5.1.2 with GCC 5.3.1 20160413]

usage: /usr/bin/pypy [option] ... [-c cmd | -m mod | file | -] [arg] ... Options and arguments (and corresponding environment variables): -B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x -c cmd : program passed in as string (terminates option list) -E : ignore PYTHON* environment variables (such as PYTHONPATH) -h : print this help message and exit (also --help) -i : inspect interactively after running script; forces a prompt even if stdin does not appear to be a terminal; also PYTHONINSPECT=x -m mod : run library module as a script (terminates option list) -O : skip assert statements; also PYTHONOPTIMIZE=x -OO : remove docstrings when importing modules in addition to -O -R : ignored (see http://bugs.python.org/issue14621) -Q arg : division options: -Qold (default), -Qwarn, -Qwarnall, -Qnew -s : don't add user site directory to sys.path; also PYTHONNOUSERSITE -S : don't imply 'import site' on initialization -u : unbuffered binary stdout and stderr; also PYTHONUNBUFFERED=x -V : print the Python version number and exit (also --version) -W arg : warning control; arg is action:message:category:module:lineno also PYTHONWARNINGS=arg file : program read from script file - : program read from stdin (default; interactive mode if a tty) arg ...: arguments passed to program in sys.argv[1:] PyPy options and arguments: --info : print translation information about this PyPy executable --jit options: advanced JIT options: try 'off' or 'help' Other environment variables: PYTHONSTARTUP: file executed on interactive startup (no default) PYTHONPATH : ':'-separated list of directories prefixed to the default module search path. The result is sys.path. PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr. PYPY_IRC_TOPIC: if set to a non-empty value, print a random #pypy IRC topic at startup of interactive mode. PYPYLOG: If set to a non-empty value, enable logging.