def python(self, cmd):
        """Execute a python script using the virtual environment python."""
        python_bin = self.cmd_path('python')
        cmd = '{0} {1}'.format(python_bin, cmd)
        return self._execute(cmd)
def python ( self , cmd ) : python_bin = self . cmd_path ( 'python' ) cmd = '{0} {1}' . format ( python_bin , cmd ) return self . _execute ( cmd )
Execute a python script using the virtual environment python.