def make_file_exist(self):
        """Make sure the parent directory exists, then touch the file"""
        self.parent.make_directory_exist()
        self.parent.touch_file(self.name)
        return self
def make_file_exist ( self ) : self . parent . make_directory_exist ( ) self . parent . touch_file ( self . name ) return self
Make sure the parent directory exists, then touch the file