Update app.py

app.py

@@ -697,6 +697,20 @@ elif modus == "Upload csv-Datei":
                         "Sole-Wasser Wärmepumpe": "Sole-Wasser Waermepumpe",
                         "Wasser-Wasser Wärmepumpe": "Wasser-Wasser Waermepumpe",
                     }
+
+                    df_out = df_out.rename(columns = heizsystem_namensmap)
+                    heizsysteme_mapped = [heizsystem_namensmap.get(s, s) for s in alle_heizsysteme]
+                    def format_eur(x):
+                        try:
+                            if pd.isnull(x):
+                                return ""
+                            return "{:,.2f}".format(float(x)).replace(",", "X").replace(".", ",").replace("X", ".")
+                        except Exception:
+                            return str(x)
+                    
+                    for hs in heizsysteme_mapped:
+                        if hs in df_out.columns:
+                            df_out[hs] = df_out[hs].apply(format_eur)
                     # for col in hsystem_colnames:
                     #    df_out[col] = df_out[col].replace(heizsystem_namensmap)