Python--help

Python--help
Usage:python [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)
-d:debug output from parser; Also pythondebug=x
-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:optimize generated bytecode slightly; Also pythonoptimize=x
-oo:remove doc-strings In addition to The-o optimizations
-r:use a pseudo-random salt to make hash () values of various types be
Unpredictable between separate invocations of the interpreter, as
A defense against Denial-of-service attacks
-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
-t:issue Warnings about inconsistent tab usage (-tt:issue errors)
-u:unbuffered binary stdout and stderr; Also pythonunbuffered=x
See Mans page for details on internal buffering relating to '-U '
-v:verbose (trace import statements); Also pythonverbose=x
Can is supplied multiple times to increase verbosity
-v:print the Python version number and exit (also--version)
-W arg:warning control; ARG is Action:message:category:module:lineno
Also Pythonwarnings=arg
-x:skip first line of source, allowing use of Non-unix forms of #!cmd
-3:warn about Python 3.x incompatibilities that 2to3 cannot trivially fix
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:]

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.
Pythonhome:alternate <prefix> directory (or <prefix>;<exec_prefix>).
The default module search path uses <prefix>\lib.
Pythoncaseok:ignore case in ' Import ' statements (Windows).
Pythonioencoding:encoding[:errors] used for Stdin/stdout/stderr.
Pythonhashseed:if This variable are set to ' random ', the effect is the same
As specifying THE-R option:a random value is used to seed the hashes of
str, Bytes and datetime objects. It can also is set to an integer
The range [0,4294967295] to get hashes values with a predictable seed.

C:\windows\system32>

Python--help