anchor.diff:          rem mandatory / for unittests
           %%P -m pip install unittest2 ipaddress mock wmi wheel pypiwin32 --upgrade
           rem nice to have
  -        %%P -m pip install ipdb pep8 pyflakes flake8 --upgrade
  -    )
  -    goto :eof
  -)
  +        %%P -m pip install ipdb nose --upgrade
  +    )
  +    goto :eof
  +)
  +
   
   if "%1" == "flake8" (
       :flake8
  
positive.code:     goto :eof
  )
  
  if "%1" == "test-memleaks" (
      call :install
      %PYTHON% test\test_memory_leaks.py
  
negative.code:     @echo downloading pip installer
      @echo ------------------------------------------------
      C:\python27\python.exe -c "import urllib2; r = urllib2.urlopen('https://raw.github.com/pypa/pip/master/contrib/get-pip.py'); open('get-pip.py', 'wb').write(r.read())"
      @echo ------------------------------------------------
      @echo installing pip
      @echo ------------------------------------------------
      %PYTHON% get-pip.py
      @echo ------------------------------------------------
      @echo installing deps
      @echo ------------------------------------------------
      rem mandatory / for unittests
      %PYTHON% -m pip install unittest2 ipaddress mock wmi wheel pypiwin32 --upgrade
      rem nice to have
      %PYTHON% -m pip install ipdb nose --upgrade
      goto :eof
  )
  
  if "%1" == "setup-dev-env-all" (
      :setup-env
      @echo ------------------------------------------------
      @echo downloading pip installer
      @echo ------------------------------------------------
      C:\python27\python.exe -c "import urllib2; r = urllib2.urlopen('https://raw.github.com/pypa/pip/master/contrib/get-pip.py'); open('get-pip.py', 'wb').write(r.read())"
      for %%P in (%ALL_PYTHONS%) do (
          @echo ------------------------------------------------
          @echo installing pip for %%P
  