NettetThe second snippet is iterating over every property of the passed in object. – Marie Jul 17, 2024 at 20:18 In your first example, you don't have to iterate through the text object to retrieve the direction (you are basically doing two levels of iteration). Simply access the direction via items.direction is sufficient. – Terry Jul 17, 2024 at 20:19 Nettet19. mai 2014 · If you change the Display Driver to "Legacy Direct3D" it works, but …

python - how do i fix this ? TypeError: cannot unpack non-iterable ...

Nettet21. nov. 2024 · My best guess - which could be very wrong - is that it's complaining … Nettet24. des. 2024 · If the iterable has a length, it will override the *save_count* kwarg. - If an integer, then equivalent to passing ``range (frames)`` - If a generator function, then must have the signature:: def gen_function () -> obj - If *None*, then equivalent to passing ``itertools.count``. djrj corporation

「PythonのTypeError:

NettetYour while-statement is missing a : at the end. It is considered very dangerous to use input like that, since it evaluates its input as real Python code. It would be better here to use raw_input and then convert the input to an integer with int. To split up the digits and then add them like you want, I would first make the number a string. Nettet8. jun. 2024 · Sorted by: 2 If you want to create iterable object, you must implement the __iter__ () method Python's iteration protocol requires __iter__ () to return a special iterator object, which must implement the __next__ () method and use the StopIteration exception to inform the iteration of completion. Nettetreturn line, # 必须加逗号,否则会报错（TypeError: 'Line2D' object is not iterable） # 绘制动态图 ani = animation.FuncAnimation(fig, # 画布 plot_update, # 图像更新 init_func=plot_init, # 图像初始化 frames=1, interval=30, # 图像更新间隔 blit=True) # 数据更新函数 def dataUpdate_thead(): global data # 为了方便理解代码，这里生成正态分布 … crawley sword club