feat: Add button to avoid wasting computation on number interaction and to improve readability of the app

app.py

@@ -92,12 +92,17 @@ with col1:
     tw_user = st.text_input("Twitter handle", "huggingface")
 with col2:
     tw_sample = st.number_input("Maximum number of tweets to use", 1, 300, 100, 10)
-    
-expected_lang = st.radio(
-    "What language should be assumed to be found?",
-    ('English', 'Use all the ones you know (~15 lang)'),
-    0
-)
+
+col1, col2 = st.columns(2)
+
+with col1:
+    expected_lang = st.radio(
+        "What language should be assumed to be found?",
+        ('English', 'Use all the ones you know (~15 lang)'),
+        0
+    )
+with col2:
+    go_btn = st.button('Visualize')
 
 with st.spinner(text="Loading model..."):
     model = load_model(model_to_use[expected_lang])
@@ -106,7 +111,7 @@ usr = client.get_user(username=tw_user)
  
 # st.write(usr.data.id)
 
-if tw_user:
+if go_btn:
     with st.spinner(f"Getting to know the '{tw_user}'..."):
         tweets_objs = []
         while tw_sample >= 100: