file: Module 
	body: list 
		element: FunctionDef 
			name: str = f
			args: arguments 
				args: list 
				vararg: NoneType = None
				kwonlyargs: list 
				kw_defaults: list 
				kwarg: NoneType = None
				defaults: list 
			body: list 
				element: Return 
					value: Str 
						s: str = London is the town for me

			decorator_list: list 
			returns: NoneType = None