去除开头的```Python

src/main/java/com/sztzjy/financial_bigdata/service/tea/impl/TeaCaseStepServiceImpl.java

@@ -104,6 +104,7 @@ public class TeaCaseStepServiceImpl implements ITeaCaseStepService {
             TestTestSysCaseQuestionStepWithBLOBs sysCaseQuestionStep = CaseApi.selectCaseStepDetails(commitCaseDto.getCaseStepId());
             String answerOriginal = dbCaseQuestionStep.getAnswerOriginal();
             String cleanedString = answerOriginal.replaceAll("^```python|```$", "").replaceAll("\\s*|\r|\n|\t", "").trim();//表里取的正确答案
+            cleanedString = cleanedString.replaceAll("^```Python|```$", "");
             String stuAnswer = commitCaseDto.getStuAnswer().replaceAll("\\s*|\r|\n|\t", "").trim(); //前端传的学生答案
             if(cleanedString.equals(stuAnswer)){
                 //答案正确  记录到案例步骤记录表中