Update pages/4.Life Cycle of ML.py

pages/4.Life Cycle of ML.py

@@ -1,36 +1,29 @@
-
 import streamlit as st
 import os
 
 # Sidebar for navigation
 st.sidebar.title("Navigation")
-pages = st.sidebar.radio("Go to:", ["Life Cycle of ML", "Problem Satement","Data Collection","Simple EDA","Data Pre-processing","Exploratory Data Analysis (EDA)","Feature Engineering","Training","Testing","Deployment","Monitoring"])
+pages = st.sidebar.radio(
+    "Go to:", 
+    ["Life Cycle of ML", "Problem Statement", "Data Collection", 
+     "Simple EDA", "Data Pre-processing", "Exploratory Data Analysis (EDA)", 
+     "Feature Engineering", "Training", "Testing", "Deployment", "Monitoring"]
+)
 
+# Main Navigation Logic
+query_params = st.experimental_get_query_params()
 
 if pages == "Life Cycle of ML":
     st.title("Life Cycle of Machine Learning")
     st.write("Explore the steps involved in the Machine Learning lifecycle.")
-    if st.button("Problem Satement"):
-        st.experimental_set_query_params(pages="Problem_Satement")
-    if st.button("Data Collection"):
-        st.experimental_set_query_params(pages="data_collection")
-    if st.button("Simple EDA"):
-        st.experimental_set_query_params(pages="Simple_EDA")
-    if st.button("Data Pre-processing"):
-        st.experimental_set_query_params(pages="Data_Pre-processing")
-    if st.button("Exploratory Data Analysis (EDA)"):
-        st.experimental_set_query_params(pages="Exploratory_Data_Analysis_(EDA)")
-    if st.button("Feature Engineering"):
-        st.experimental_set_query_params(pages="Feature_Engineering")
-    if st.button("Training"):
-        st.experimental_set_query_params(pages="Training")
-    if st.button("Testing"):
-        st.experimental_set_query_params(pages="Testing")
-    if st.button("Deployment"):
-        st.experimental_set_query_params(pages="Deployment")
-    if st.button("Monitoring"):
-        st.experimental_set_query_params(pages="Monitoring")
     
+    for button_name in [
+        "Problem Statement", "Data Collection", "Simple EDA", 
+        "Data Pre-processing", "Exploratory Data Analysis (EDA)", 
+        "Feature Engineering", "Training", "Testing", "Deployment", "Monitoring"
+    ]:
+        if st.button(button_name):
+            st.experimental_set_query_params(pages=button_name.replace(" ", "_"))
 
 elif pages == "Data Collection":
     st.title("Data Collection")
@@ -42,10 +35,8 @@ elif pages == "Data Collection":
         st.write("### Structured Data Formats:")
         format_selected = st.radio("Choose a data format:", ["Excel", "CSV", "SQL Database"])
         if format_selected == "Excel":
-            st.experimental_set_query_params(page="structured_excel")
+            st.experimental_set_query_params(pages="structured_excel")
 
-# Handling query parameters for structured data navigation
-query_params = st.experimental_get_query_params()
 if query_params.get("pages", [None])[0] == "structured_excel":
     st.title("Excel Data Format")
     st.write("#### What is Excel?")
@@ -75,15 +66,15 @@ if query_params.get("pages", [None])[0] == "structured_excel":
     - Convert to a supported format if needed.
     """)
 
-    # Button to download a Jupyter Notebook or PDF
     st.markdown("### Download Coding Guide:")
-    if st.button("Download Jupyter Notebook"):
-        # Provide a downloadable file
-        file_path = "Excel_guide.ipynb"  # Ensure this file exists in the app directory
+    file_path = "Excel_guide.ipynb"
+    if os.path.exists(file_path):
         with open(file_path, "rb") as file:
             st.download_button(
                 label="Download Excel Guide",
                 data=file,
                 file_name="Excel_guide.ipynb",
                 mime="application/octet-stream",
-            )
+            )
+    else:
+        st.error("The file 'Excel_guide.ipynb' does not exist. Please add it to the application directory.")