From c6005fc75bbab0414cab12e2b9d8509b5d3e9703 Mon Sep 17 00:00:00 2001
From: Lars Bogner <lars.bogner@outlook.de>
Date: Wed, 24 Jul 2019 11:18:22 +0200
Subject: [PATCH] solvable

---
 Klassen.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Klassen.py b/Klassen.py
index 239b2fe..ea0b02f 100644
--- a/Klassen.py
+++ b/Klassen.py
@@ -99,11 +99,10 @@ class Formel:
     def is_solvable(self, geg, ges):
         temp_liste = deepcopy(self.liste)
         for geg_element in geg:
-            for liste_element in temp_liste:
+            for i, liste_element in enumerate(temp_liste):
                 if geg_element == liste_element.formelsymbol:
-                    del()
-                pass
-        if len(temp_liste) == 1 and ges[0] == temp_liste[0]: # has to be changed accordingly
+                    temp_liste.pop(i)
+        if len(temp_liste) == 1 and list(ges.keys())[0] == temp_liste[0]:
             return [True, temp_liste[0]]
         return [False, None]