some new things, mostly not working or finished

functions/umrechner.py

@@ -0,0 +1,31 @@
+def euroToDollar(euro_amount, kurs=1.15):
+    return euro_amount * kurs
+
+def dollarToEuro(dollar_amount, kurs=1.15):
+    return dollar_amount / kurs
+
+def main():
+    print("Währungs‐Umrechner ")
+    print("Aktueller Kurs: 1€ = {:.2f} USD".format(1.15))
+    richtung = input("1) € auf $ \n 2) $ auf € \nIhre Wahl: ")
+    if richtung == "1":
+        euro_str = input("€: ")
+        try:
+            euro = float(euro_str.replace(",","."))
+            dollar = euroToDollar(euro, kurs=1.15)
+            print(f"{euro:.2f}€ entsprechen {dollar:.2f}$")
+        except ValueError as e:
+            print(e)
+    elif richtung == "2":
+        usd_str = input("$: ")
+        try:
+            usd = float(usd_str.replace(",","."))
+            euro = dollarToEuro(usd, kurs=1.15)
+            print(f"{usd:.2f} $ entsprechen {euro:.2f}€")
+        except ValueError as e:
+            print(e)
+    else:
+        print("wähle richtig")
+
+if __name__ == "__main__":
+    main()