def check_file_path(self, path):
        """
        Ensure file exists at the provided path

        :type path: string
        :param path: path to directory to check
        """
        if os.path.exists(path) is not True:
            msg = "File Not Found {}".format(path)
            raise OSError(msg)
def check_file_path ( self , path ) : if os . path . exists ( path ) is not True : msg = "File Not Found {}" . format ( path ) raise OSError ( msg )
Ensure file exists at the provided path

        :type path: string
        :param path: path to directory to check