Loading array now works

flaskapp.py

@@ -5,8 +5,6 @@ app = Flask("Project Numeri")
 def index():
     return render_template('index.html')
 
-
-
 def RunWeb():
     app.run(debug=True)
 

main.py

@@ -3,4 +3,5 @@ from plots import Cijferlijst
 
 if __name__ == "__main__":
     cf = Cijferlijst()
+    cf.CalculateMedian()
     RunWeb()

plots.py

@@ -1,10 +1,18 @@
 import pandas as pd
 import numpy as np
-GRADE_LIST = pd.read_csv("Cijfers-HerrewijnenJonathan.csv", skiprows=3)
+
+GRADE_LIST = "Cijfers-HerrewijnenJonathan.csv"
 
 class Cijferlijst:
     def __init__(self, grade_list=GRADE_LIST):
         self.grade_list = grade_list
+        self.ps = pd.read_csv(GRADE_LIST, skiprows=2, sep=';')
     
     def iets(self):
         print(self.grade_list)
+    
+    def CalculateMedian(self, subject, year):
+        # Calculates average for all scores without weight!
+        Grades = self.ps['Cijfer(Voortgangsdossier)'].loc[:]
+        print("blub")
+