Gradio update gradio==2.6.4

needed to put upgrade gradio at top of app.py file

app.py

@@ -1,11 +1,11 @@
-import gradio as gr
-from transformers import pipeline
-
 # to correct runtime error 01-03-2024
 import os 
 os.system("pip uninstall -y gradio")
 os.system("pip install gradio==2.6.4")
 
+import gradio as gr
+from transformers import pipeline
+
 app = gr.Blocks()
 
 model_id_1 = "nlptown/bert-base-multilingual-uncased-sentiment"