修改为filename

web/app.py

@@ -37,7 +37,7 @@ def judge():
     save_test_cases(input_list, output_list, td_total)
     src_file = save_code(language, code)
     rst = judgement.judge(src_file, 'testcases', td_total, time_limit, memory_limit, language)
-    os.remove(src_file)
+    os.remove(src_file.name)
     shutil.rmtree('testcases')
     return rst