argument of type 'float' is not iterable

 argument of type 'float' is not iterable
Traceback (most recent call last):
File "E:\ShadowBot\shadowbot-5.16.50\python\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "E:\ShadowBot\shadowbot-5.16.50\python\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "E:\ShadowBot\shadowbot-5.16.50\python\lib\site-packages\xbot_interpreter.py", line 113, in <module>
main()
File "E:\ShadowBot\shadowbot-5.16.50\python\lib\site-packages\xbot_interpreter.py", line 57, in main
try:
File "C:\Users\Lenovo\AppData\Local\ShadowBot\users\599139262710157314\apps\2ae246ff-a285-4d66-86a4-12019c3838a3\xbot_robot\process4.py", line 30, in main
loop_excel = xbot_visual.web.element.screenshot(browser=物流查询, capture_area="ViewPort", element=None, folder_path="E:\\物流", random_filename=False, filename=loop_excel[0], overwrite_file=True, save_to_clipboard=False, height="25000", piece_height="3000", timeout="20", _block=("加运美快递单号查询", 13, "网页截图"))
File "<string>", line 92, in wrapper
File "<string>", line 87, in wrapper
File "<string>", line 598, in screenshot
TypeError: argument of type 'float' is not iterable