Update app.py

app.py

@@ -282,19 +282,19 @@ following the algorithm proposed in [*IP-Composer: Semantic Composition of Visua
                   with gr.Row():
                       with gr.Group():
                           concept_image1 = gr.Image(label="Concept Image 1", type="numpy")
-                          concept_file_1 = gr.File(label="concept variations", file_types="text")
+                          concept_file_1 = gr.File(label="concept variations", file_types=["text"])
                           concept_name1 = gr.Dropdown(concept_options, label="concept 1", value=None, info="concept type")
                           
                 with gr.Tab("concept 2 - optional"):            
                      with gr.Group():    
                           concept_image2 = gr.Image(label="Concept Image 2", type="numpy")
-                          concept_file_2 = gr.File(label="concept variations", file_types="text")
+                          concept_file_2 = gr.File(label="concept variations", file_types=["text"])
                           concept_name2 = gr.Dropdown(concept_options, label="concept 2", value=None, info="concept type")
                 
                 with gr.Tab("concept 3 - optional"):
                       with gr.Group():
                           concept_image3 = gr.Image(label="Concept Image 3", type="numpy")
-                          concept_file_3 = gr.File(label="concept variations", file_types="text")
+                          concept_file_3 = gr.File(label="concept variations", file_types=["text"])
                           concept_name3 = gr.Dropdown(concept_options, label="concept 3", value= None, info="concept type")