fix bug on examples

app.py

@@ -21,8 +21,8 @@ with open(emb_filename, 'rb') as fIn:
 
 
 def search_text(query, top_k=1):
-    """"
-
+    """" Search an image based on the text query.
+    
     Args:
         query ([string]): [query you want search for]
         top_k (int, optional): [Amount of images o return]. Defaults to 1.
@@ -46,6 +46,7 @@ def search_text(query, top_k=1):
         image.append(object)
 
     return image
+    
 
 iface = gr.Interface(
     title = "Text to Image using CLIP Model",
@@ -60,5 +61,5 @@ iface = gr.Interface(
         [("Paris during night."), 1], 
         [("A cute kangaroo"), 5],
         [("Dois cachorros"), 2],
-        [("un homme marchant sur le parc")], 3]
+        [("un homme marchant sur le parc"), 3]]
     ).launch(debug=True)