Update app.py

app.py

@@ -94,12 +94,12 @@ def infer(prompt1,prompt2,prompt3,prompt4):
         prompt3 = " and ".join([translate(v,"english").upper() for v in prompt3])
     
     if prompt4 == None:
-        prompt4 = "none"
+        prompt4 = ""
     else:
-        prompt4 = " and ".join([translate(v,"english").upper() for v in prompt4])
+        prompt4 = "and " + " and ".join([translate(v,"english").upper() for v in prompt4])
         
     _do = f'Show an authentic {prompt3} scene, while focusing on the details, of {prompt1}, as the main elements, and, showing {prompt2} in the background.'
-    _dont = f'ANY usage of {prompt4}...'
+    _dont = f'ANY usage of LABELS and BRANDS and TRADEMARKS {prompt4}...'
     print(_do)
     print(_dont)
     image = Piper(_do, _dont).images[0].save(name)