Update pages/Life cycle of ML.py

pages/Life cycle of ML.py

@@ -1,2 +1,135 @@
 import streamlit as st
 
+import streamlit as st
+
+if "current_page" not in st.session_state:
+    st.session_state.current_page = "home"
+
+def navigate_to(page):
+    st.session_state.current_page = page
+
+# Define CSS styling
+def set_css():
+    st.markdown("""
+        <style>
+        .graph-container {
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+        }
+        .graph-node {
+            border: 2px solid #4CAF50;
+            border-radius: 50%;
+            width: 100px;
+            height: 100px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            margin: 20px;
+            font-weight: bold;
+            color: white;
+            background-color: #4CAF50;
+            cursor: pointer;
+            box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
+            transition: transform 0.3s, background-color 0.3s;
+        }
+        .graph-node:hover {
+            background-color: #45a049;
+            transform: scale(1.1);
+        }
+        .graph-line {
+            width: 2px;
+            height: 50px;
+            background-color: #4CAF50;
+            margin: 0 auto;
+        }
+        </style>
+    """, unsafe_allow_html=True)
+
+# Home Page
+def home_page():
+    set_css()
+    st.title("🚀 Machine Learning Lifecycle")
+
+    st.markdown('<div class="graph-container">', unsafe_allow_html=True)
+    
+    if st.button("1. Problem Definition", key="node1"):
+        navigate_to("problem_definition")
+    st.markdown('<div class="graph-line"></div>', unsafe_allow_html=True)
+    
+    if st.button("2. Data Collection", key="node2"):
+        navigate_to("data_collection")
+    st.markdown('<div class="graph-line"></div>', unsafe_allow_html=True)
+    
+    if st.button("3. Data Preparation", key="node3"):
+        navigate_to("data_preparation")
+    st.markdown('<div class="graph-line"></div>', unsafe_allow_html=True)
+    
+    if st.button("4. Modeling", key="node4"):
+        navigate_to("modeling")
+    st.markdown('<div class="graph-line"></div>', unsafe_allow_html=True)
+    
+    if st.button("5. Evaluation", key="node5"):
+        navigate_to("evaluation")
+    st.markdown('<div class="graph-line"></div>', unsafe_allow_html=True)
+    
+    if st.button("6. Deployment", key="node6"):
+        navigate_to("deployment")
+    
+    st.markdown('</div>', unsafe_allow_html=True)
+
+# Pages for each stage
+def problem_definition_page():
+    st.title("📌 Problem Definition")
+    st.write("Define the problem you are solving with your machine learning model.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def data_collection_page():
+    st.title("📊 Data Collection")
+    st.write("Gather data relevant to the problem.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def data_preparation_page():
+    st.title("🔧 Data Preparation")
+    st.write("Clean and preprocess the data for analysis.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def modeling_page():
+    st.title("🤖 Modeling")
+    st.write("Train and tune machine learning models.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def evaluation_page():
+    st.title("📈 Evaluation")
+    st.write("Evaluate model performance using appropriate metrics.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def deployment_page():
+    st.title("🌐 Deployment")
+    st.write("Deploy the model to production for real-world use.")
+    if st.button("⬅️ Back to Home"):
+        navigate_to("home")
+
+def main():
+    if st.session_state.current_page == "home":
+        home_page()
+    elif st.session_state.current_page == "problem_definition":
+        problem_definition_page()
+    elif st.session_state.current_page == "data_collection":
+        data_collection_page()
+    elif st.session_state.current_page == "data_preparation":
+        data_preparation_page()
+    elif st.session_state.current_page == "modeling":
+        modeling_page()
+    elif st.session_state.current_page == "evaluation":
+        evaluation_page()
+    elif st.session_state.current_page == "deployment":
+        deployment_page()
+
+if __name__ == "__main__":
+    main()