Feat: wrote get_students

recopytex/store/filesystem/loader.py

@@ -96,13 +96,6 @@ class CSVLoader(Loader):
                 exams.append(exam)
         return pd.concat(exams)
 
-    def get_students(self, tribes=[]):
-        """Get student list
-
-        :param tribes: concerned tribes
-        """
-        return ""
-
     def get_exam_questions(self, exams=[]):
         """Get questions for exams stored in score_files
 
@@ -195,6 +188,28 @@ class CSVLoader(Loader):
 
         return pd.concat(scores)
 
+    def get_students(self, tribes=[]):
+        """Get student list
+
+        :param tribes: concerned tribes
+
+        :example:
+        >>> loader = CSVLoader("./test_config.yml")
+        >>> tribes = loader.get_tribes()
+        >>> students = loader.get_students([tribes["Tribe1"]])
+        >>> students.columns
+        Index(['Nom', 'email', 'origin', 'tribe'], dtype='object')
+        """
+        students = []
+        for tribe in tribes:
+            students_csv = Path(self._config["source"]) / tribe["students"]
+            students_df = pd.read_csv(students_csv)
+            students_df["origin"] = students_csv
+            students_df["tribe"] = tribe["name"]
+            students.append(students_df)
+
+        return pd.concat(students)
+
     def get_student_scores(self, student):
         """Get scores of the student