运行时提示无效的语法

昨天做了个程序，是没有问题的，想着今天再测试一下，但是就出现了这个提示，想求助一下，该怎么解决呢？

Traceback (most recent call last):

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\runpy.py", line 193, in _run_module_as_main

   "__main__", mod_spec)

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\runpy.py", line 85, in _run_code

   exec(code, run_globals)

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\site-packages\xbot_interpreter.py", line 94, in <module>

   main()

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\site-packages\xbot_interpreter.py", line 49, in main

   mod = importlib.import_module(robot_inputs['mod'])

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\importlib\__init__.py", line 127, in import_module

   return _bootstrap._gcd_import(name[level:], package, level)

 File "<frozen importlib._bootstrap>", line 1006, in _gcd_import

 File "<frozen importlib._bootstrap>", line 983, in _find_and_load

 File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked

 File "<frozen importlib._bootstrap>", line 677, in _load_unlocked

 File "<frozen importlib._bootstrap_external>", line 724, in exec_module

 File "<frozen importlib._bootstrap_external>", line 860, in get_code

 File "<frozen importlib._bootstrap_external>", line 791, in source_to_code

 File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed

 File "C:\Users\luoyu\AppData\Local\ShadowBot\users\aec5f4c6-4571-4b0d-8ab3-c963f323fc26\apps\e245024e-d1c2-4752-90a6-fb28f4a90f59\xbot_robot\process5.py", line 289

   finally:

         ^

SyntaxError: invalid syntax