Update app.py

app.py

@@ -42,9 +42,9 @@ def plot_timeline(yaxis, citi = ['المدينه', 'بغداد', 'كوفة', 'ب
 demo = gr.Blocks()
 with demo:
     with gr.Row():
-        y_value = gradio.Dropdown(choices = ['Taraf', 'Hadith', 'Isnad', 'Ranking'], value = 'Taraf', label = 'Y Axis')
-        city = gradio.Dropdown(choices = cities, value = ['المدينه', 'بغداد', 'كوفة', 'بصرة'], multiselect=True)
-        begining = gradio.Slider(min_year, max_year, value = 0, label = 'Begining', info = 'Choose the first year to display Tarafs') 
+        y_value = gr.Dropdown(choices = ['Taraf', 'Hadith', 'Isnad', 'Ranking'], value = 'Taraf', label = 'Y Axis')
+        city = gr.Dropdown(choices = cities, value = ['المدينه', 'بغداد', 'كوفة', 'بصرة'], multiselect=True)
+        begining = gr.Slider(min_year, max_year, value = 0, label = 'Begining', info = 'Choose the first year to display Tarafs') 
         end = gradio.Slider(min_year, max_year, value = 400, label = 'End', info = 'Choose the last year to display Tarafs')
         btn = gr.Button("Plot")
         btn.click(plot_timeline, [y_value,city, begining, end], gr.Plot())