Trouble making my first python .exe using pyinstaller.

[PickyBiker]

I got stuck on the second step.

here is the activity and error

c:\Users\Michael\Desktop\helloworld>dir
Volume in drive C is OS
Volume Serial Number is A2D2-EFB5

Directory of c:\Users\Michael\Desktop\helloworld

12/08/2016  05:06 PM    <DIR>          .
12/08/2016  05:06 PM    <DIR>          ..
12/08/2016  03:20 PM               169 helloworld.bat
12/08/2016  02:43 PM                76 helloworld.py
12/08/2016  05:06 PM                 0 pyinstaller
              3 File(s)            245 bytes
              2 Dir(s)  709,115,584,512 bytes free

c:\Users\Michael\Desktop\helloworld>pyinstaller --onefile --console --upx --tk helloworld.py
usage: pyinstaller [-h] [-v] [-D] [-F] [--specpath DIR] [-n NAME] [-p DIR]
                  [--hidden-import MODULENAME]
                  [--additional-hooks-dir HOOKSPATH]
                  [--runtime-hook RUNTIME_HOOKS] [--exclude-module EXCLUDES]
                  [--key KEY] [-d] [-s] [--noupx] [-c] [-w]
                  [-i <FILE.ico or FILE.exe,ID or FILE.icns>]
                  [--version-file FILE] [-m <FILE or XML>] [-r RESOURCE]
                  [--uac-admin] [--uac-uiaccess] [--win-private-assemblies]
                  [--win-no-prefer-redirects]
                  [--osx-bundle-identifier BUNDLE_IDENTIFIER]
                  [--distpath DIR] [--workpath WORKPATH] [-y]
                  [--upx-dir UPX_DIR] [-a] [--clean] [--log-level LEVEL]
                  [--upx UPX]
                  scriptname [scriptname ...]

Error:
pyinstaller: error: argument --upx/-X/-K/--tk/-C/--configfile/--skip-configure/-o/--out/--buildpath: expected one argument

c:\Users\Michael\Desktop\helloworld>