是不是失效了？

[GE-looker]

运行一会出现
Traceback (most recent call last):
File "main.py", line 226, in
File "main.py", line 193, in run
File "main.py", line 95, in complete_test
File "main.py", line 117, in complete_practice
File "api\basic_api.py", line 69, in get_unit_words
TypeError: string indices must be integers
[18008] Failed to execute script 'main' due to unhandled exception!
的错误，该怎么改啊

[genhaoer66]

运行一会出现 Traceback (most recent call last): File "main.py", line 226, in File "main.py", line 193, in run File "main.py", line 95, in complete_test File "main.py", line 117, in complete_practice File "api\basic_api.py", line 69, in get_unit_words TypeError: string indices must be integers [18008] Failed to execute script 'main' due to unhandled exception! 的错误，该怎么改啊

用不了了