anchor.diff:  )
   @set "PATH=%EDK_TOOLS_BIN%;%PATH%"
   
  +@if NOT EXIST "%EDK_TOOLS_BIN%\build.exe" @set PYTHON_BUILD=TRUE
  +@if NOT EXIST "%EDK_TOOLS_BIN%\GenFds.exe" @set PYTHON_BUILD=TRUE
  +@if NOT EXIST "%EDK_TOOLS_BIN%\TargetTool.exe" @set PYTHON_BUILD=TRUE
  +@if NOT EXIST "%EDK_TOOLS_BIN%\Trim.exe" @set PYTHON_BUILD=TRUE
  +
  +@if not defined PYTHON_BUILD goto SvnPull
  +
  +@echo  !!! WARNING !!! Setup environment to run Python scripts directly.
  +
  +@if not defined PYTHON_HOME (
  +  @if defined PYTHONHOME (
  +    @set PYTHON_HOME=%PYTHONHOME%
  +  ) else (
  +    @echo.
  +    @echo  !!! ERROR !!! PYTHON_HOME is required to build or execute the tools, please set it. !!!
  +    @echo.
  +    @goto ExitFailure
  +  )
  +)
  +
  +@set PATH=%PATH%;%BASE_TOOLS_PATH%\BinWrappers\WindowsLike
  +@set BASETOOLS_PYTHON_SOURCE=%BASE_TOOLS_PATH%\Source\Python
  +@set PYTHONPATH=%BASETOOLS_PYTHON_SOURCE%;%PYTHONPATH%
  +
  +:SvnPull
   @if "%REBUILD_TOOLS%"=="TRUE" @goto Rebuild
   @if "%SVN_PULL%"== "TRUE" (
       if defined PYTHONHOME (
  
positive.code: @set SCRIPT=
  @set LIST_VS_VERSIONS=
  @set PYTHON_FREEZER_PATH=
  @echo on
  @exit /B 0
  
  
negative.code: @set SCRIPT=
  @set LIST_VS_VERSIONS=
  @set PYTHON_FREEZER_PATH=
  @set PYTHON_BUILD=
  @echo on
  @exit /B 1
  