add types

app.py

@@ -25,7 +25,7 @@ def compress(g):
 
     return ''.join([b64(bs[0], 2)] + [b64((bs[i] << 16) + (bs[i + 1] << 8) + bs[i + 2]) for i in range(1, 16, 3)])
 
-def revit_id_to_guid(sheet, column):
+def revit_id_to_guid(sheet = pd.DataFrame, column = string):
 
     if not '-' in sheet[column]: