Update app.py

app.py

@@ -147,7 +147,8 @@ def function(Textbox,Textbox2,Textbox3):
                 response.raise_for_status()
                 image = Image.open(BytesIO(response.content))
                 image_array = np.array(image)
-                return "data:image/png;base64,"+image_array
+                image_base64 = base64.b64encode(image_array).decode('utf-8')
+                return "data:image/png;base64," + image_base64
             except requests.exceptions.RequestException as e:
                 print('HTTP Request failed:', str(e))