Update pages/Life cycle of ML.py

pages/Life cycle of ML.py

@@ -70,8 +70,8 @@ def home_page():
         navigate_to("data_collection")
     if st.button("3. Simple EDA", key="simple_eda"):
         navigate_to("simple_eda")
-    if st.button("4. Data Pre-processing", key="data_pre-processing"):
-        navigate_to("data_pre-processing")
+    if st.button("4. Data Pre-processing", key="data_pre_processing"):
+        navigate_to("data_pre_processing")
     if st.button("5. EDA", key="eda"):
         navigate_to("eda")
     if st.button("6. Feature Engineering", key="feature_engineering"):
@@ -105,7 +105,7 @@ def simple_eda_page():
     if st.button("⬅️ Back to Home"):
         navigate_to("home")
 
-def data_pre-processing_page():
+def data_pre_processing_page():
     st.title("🤖 Data Pre-processing")
     st.write("")
     if st.button("⬅️ Back to Home"):
@@ -157,8 +157,8 @@ def main():
         data_collection_page()
     elif st.session_state.current_page == "simple_eda":
         simple_eda_page()
-    elif st.session_state.current_page == "data_pre-processing":
-        data_pre-processing_page()
+    elif st.session_state.current_page == "data_pre_processing":
+        data_pre_processing_page()
     elif st.session_state.current_page == "eda":
         eda_page()
     elif st.session_state.current_page == "feature_engineering":