Update app.py

app.py

@@ -9,7 +9,7 @@ import os
 from pywebio import start_server
 from pywebio.input import file_upload, input
 from pywebio.output import put_text, put_image, put_row, put_column, use_scope, put_buttons
-from pywebio.session import set_env
+from pywebio.session import run_js, set_env
 import base64
 import threading
 
@@ -124,24 +124,25 @@ def process_file(file, instructions):
         return [error_image] * 3
 
 def data_analysis_dashboard():
+    set_env(title="Data Analysis Dashboard")
     put_text("# Data Analysis Dashboard")
     
     with use_scope('form'):
         put_row([
             put_column([
-                put_text(file_upload("Upload Dataset", accept=[".csv", ".xlsx"], name="file")),
-                put_text(input("Analysis Instructions", type="text", placeholder="Describe the analysis you want...", name="instructions")),
+                file_upload("Upload Dataset", accept=[".csv", ".xlsx"], name="file"),
+                input("Analysis Instructions", type="text", placeholder="Describe the analysis you want...", name="instructions"),
                 put_buttons(['Generate Insights'], onclick=[lambda: generate_insights()])
             ])
         ])
     
     with use_scope('output'):
         for i in range(3):
-            use_scope(f'visualization_{i+1}')
-            
+            put_scope(f'visualization_{i+1}')
+
 def generate_insights():
-    file = input('file')
-    instructions = input('instructions')
+    file = file_upload.files.get('file')
+    instructions = input.inputs.get('instructions')
     
     if not file or not instructions:
         put_text("Please upload a file and provide instructions.")
@@ -155,7 +156,7 @@ def generate_insights():
         img_str = base64.b64encode(buffered.getvalue()).decode()
         with use_scope(f'visualization_{i+1}', clear=True):
             put_image(img_str, width='100%')
-            
+
 def main():
     data_analysis_dashboard()