Update app.py

app.py

@@ -7,7 +7,7 @@ sidebar = st.sidebar
 sidebar.header('🌐 NLP Navigation')
 
 # Sidebar options for NLP Overview, Lifecycle, and Techniques
-sidebar_option = sidebar.radio('Choose a section to explore:', ['What is NLP? 🧠', 'NLP Lifecycle 🔄', 'NLP Techniques ⚙️'])
+sidebar_option = sidebar.radio('Choose a section to explore:', ['🧠What is NLP?', '🔄NLP Lifecycle', '⚙️NLP Techniques'])
 
 # Store the selected page in session state
 if 'selected_page' not in st.session_state:
@@ -21,17 +21,17 @@ if sidebar_option != st.session_state.selected_page:
 def set_title(title, color="black"):
     st.markdown(f"<h1 style='text-align: center; color: {color};'>{title}</h1>", unsafe_allow_html=True)
 
-if st.session_state.selected_page == 'What is NLP? 🧠':
+if st.session_state.selected_page == '🧠What is NLP?':
     set_title('Natural Language Processing (NLP)', color="darkgreen")
     
-elif st.session_state.selected_page == 'NLP Lifecycle 🔄':
+elif st.session_state.selected_page == '🔄NLP Lifecycle':
     set_title('Natural Language Processing (NLP) Lifecycle', color="darkgreen")
 
-elif st.session_state.selected_page == 'NLP Techniques ⚙️':
-    set_title('⚙️ Techniques in Natural Language Processing (NLP) ⚙️', color="darkgreen")
+elif st.session_state.selected_page == '⚙️NLP Techniques':
+    set_title('Techniques in Natural Language Processing (NLP)', color="darkgreen")
 
 # Content for "What is NLP? 🧠"
-if st.session_state.selected_page == 'What is NLP? 🧠':
+if st.session_state.selected_page == '🧠What is NLP?':
     st.markdown("<h2 style='text-align: center; color: darkgreen;'>📘 Introduction to NLP</h2>", unsafe_allow_html=True)
     st.write("""
     #### 🤖 What is NLP?
@@ -58,10 +58,10 @@ if st.session_state.selected_page == 'What is NLP? 🧠':
     """)
 
 # Content for NLP Lifecycle
-elif st.session_state.selected_page == "NLP Lifecycle 🔄":
+elif st.session_state.selected_page == "🔄NLP Lifecycle":
     lifecycle_option = sidebar.radio("Select NLP Lifecycle Step:", [
         "🌐Overview of the NLP Life Cycle",
-        "🎯 Problem Definition",
+        "🎯Problem Definition",
         "📊Data Collection",
         "📈Simple EDA",
         "🧹Data Preprocessing ",
@@ -111,7 +111,7 @@ elif st.session_state.selected_page == "NLP Lifecycle 🔄":
             10. 🛠️Monitoring and Maintenance** 
             """)
 
-    elif lifecycle_option == "🎯 Problem Definition":
+    elif lifecycle_option == "🎯Problem Definition":
         st.write("""
         #### 🔧 1. Problem Definition
         - The first step in the NLP lifecycle is defining the problem. This means understanding the goal and figuring out how NLP can help solve the problem.
@@ -324,7 +324,7 @@ elif st.session_state.selected_page == "NLP Lifecycle 🔄":
 
 
 # Content for "NLP Techniques"
-elif st.session_state.selected_page == "NLP Techniques ⚙️":
+elif st.session_state.selected_page == "⚙️NLP Techniques":
     technique_option = sidebar.radio("Select NLP Technique:", [
         "NLP Techniques",
         "Tokenization",