Update app.py

app.py

@@ -40,7 +40,7 @@ def main():
     
     max = st.sidebar.slider('Select max', 50, 500, step=10, value=150)
     min = st.sidebar.slider('Select min', 10, 450, step=10, value=50)
-
+    gen_summ = False
     with st.spinner("Generating Summary.."):
     
         if button and video:
@@ -59,15 +59,17 @@ def main():
             summarized = summarizer(whole_text, min_length=75, max_length=400)
             summ=summarized[0]['summary_text']
             st.write(summ) 
-
+            gen_summ = True
+            
             if 'summary' not in st.session_state:
                 st.session_state.summary=True
                 st.session_state.summarization = summ
+                
 
 
     translate = st.sidebar.radio('Do you want to translate the text to any different language?', ('No', 'Yes'))
 
-    if translate == 'Yes':
+    if translate == 'Yes' and gen_summ == True:
         lang_list  = ['Hindi', 'Marathi', 'Malayalam', 'Kannada', 'Telugu', 'Tamil', 'Oriya', 'Bengali', 'Gujarati', 'Urdu']
     
         s_type = st.sidebar.selectbox('Select the Language in which you want to Translate:',lang_list) 
@@ -79,7 +81,8 @@ def main():
         translation = get_translation(source='English', dest=s_type, text=summarized_text)
 
         st.sidebar.write(translation)
-
+    else:
+        st.error('The summary has not been generated yet. Please generate the summary first and then translate")
              
 if __name__ == '__main__':