Feat: add get_exam_scores to loader

recopytex/database/filesystem/loader.py

@@ -214,6 +214,25 @@ class CSVLoader(Loader):
 
         return pd.concat(scores)
 
+    def get_exam_scores(self, exams=[]):
+        """ Get scores for all question of the exam
+
+        :param exams: list or dataframe of exams metadatas (need origin field to find the csv)
+
+        :example:
+        >>> loader = CSVLoader("./test_config.yml")
+        >>> exams = loader.get_exams(["Tribe1"])
+        >>> scores = loader.get_exam_scores(exams)
+        >>> scores.columns
+        Index(['term', 'exam', 'date', 'exercise', 'question', 'competence', 'theme',
+               'comment', 'score_rate', 'is_leveled', 'origin', 'exam_id',
+               'question_id', 'student_name', 'score'],
+              dtype='object')
+        """
+        questions = self.get_exam_questions(exams)
+        return self.get_questions_scores(questions)
+
+
     def get_students(self, tribes=[]):
         """Get student list