| Index: presubmit_support.py | 
| diff --git a/presubmit_support.py b/presubmit_support.py | 
| index 88a535fde05f3a6dd00564de19718edddd58d22b..8586a48712dd9015d1743fb764bfb38224b686ac 100755 | 
| --- a/presubmit_support.py | 
| +++ b/presubmit_support.py | 
| @@ -197,6 +197,10 @@ class InputApi(object): | 
| self.unittest = unittest | 
| self.urllib2 = urllib2 | 
|  | 
| +    # To easily fork python. | 
| +    self.python_executable = sys.executable | 
| +    self.environ = os.environ | 
| + | 
| # InputApi.platform is the platform you're currently running on. | 
| self.platform = sys.platform | 
|  | 
|  |