pages/3_Life Cycle Of ML Project.py

import streamlit as st

# Initialize session state for page navigation if not already initialized
if 'page' not in st.session_state:
    st.session_state.page = "home"  # Default page is "home"

# Home Page
if st.session_state.page == "home":
    st.title(":red[Lifecycle of a Machine Learning Project]")
    st.markdown("Click on a stage to learn more about it.")
    
    # Button for Data Collection (Redirection happens here)
    if st.button(":blue[📊 Data Collection]"):
        st.session_state.page = "data_collection"  # Redirect to 'data_collection' page
        
    # Buttons for other stages (No redirection for these)
    if st.button(":blue[🌟 Problem Statement]"):
        st.markdown("### Problem Statement\nIdentify the problem you want to solve and set clear objectives and success criteria.")
    if st.button(":blue[🛠️ Simple EDA]"):
        st.markdown("### Simple EDA\nPerform exploratory data analysis to understand data distributions and relationships.")
    if st.button(":blue[Data Pre-Processing]"):
        st.markdown("### Data Pre-Processing\nHere we convert raw data into cleaned data.")
    if st.button(":blue[📈 Exploratory Data Analysis (EDA)]"):
        st.markdown("### Exploratory Data Analysis (EDA)\nVisualize and analyze the data to understand its distributions and relationships.")
    if st.button(":blue[🏋️ Feature Engineering]"):
        st.markdown("### Feature Engineering\nHere we can create our own new features.")
    if st.button(":blue[Model Training]"):
        st.markdown("### Model Training\nTrain the model using the training data and optimize its parameters.")
    if st.button(":blue[🔧 Model Testing]"):
        st.markdown("### Model Testing\nAssess the model's performance using various metrics and cross-validation techniques.")
    if st.button(":blue[🚀 Model Deployment]"):
        st.markdown("### Model Deployment\nIntegrate the trained model into a production environment and monitor its performance.")
    if st.button(":blue[📝 Monitoring]"):
        st.markdown("### Monitoring\nPeriodically retrain the model with new data and update features as needed.")

# Data Collection Page (Triggered when "Data Collection" is clicked)
elif st.session_state.page == "data_collection":
    st.title("Data Collection")
    st.markdown("### Data Collection\nThis page discusses the process of Data Collection.")
    st.markdown("Types of Data: Structured, Unstructured, Semi-Structured")
    
    # Add more content for data collection here

    # Button to go back to home page
    if st.button("Back to Home"):
        st.session_state.page = "home"  # Go back to the home page