some new things, mostly not working or finished

functions/summe.py

@@ -0,0 +1,18 @@
+def summe(n) -> float:
+    lst = []
+    for i in range(1,n):
+        lst.append(i)
+    formatted = " + ".join(str(x) for x in lst)
+    print(f"summe = {formatted} ; sum = {total(lst)}")
+
+def total(lst: list) -> float:
+    total = None
+    for i in lst:
+        i += total
+    if total:
+        return total
+    else:
+        return None
+        
+
+summe(10)