Update app.py

app.py

@@ -1,81 +1,83 @@
 import streamlit as st
-import matplotlib.pyplot as plt
-import numpy as np
-import time
 
 # Page Configurations
 st.set_page_config(
-    page_title="CBT: Gun Firing Internal Mechanism",
+    page_title="CBT: Digestive System for Class 6",
     layout="centered"
 )
 
 # Title and Description
-st.title("CBT: Gun Firing Internal Mechanism")
-st.write("This app simulates the internal mechanism of a gun firing process, including the combustion and pressure dynamics inside the chamber.")
-
-# Parameters Input
-st.sidebar.header("Simulation Parameters")
-chamber_pressure = st.sidebar.number_input("Chamber Pressure (MPa):", min_value=1, max_value=100, value=50, step=1)
-barrel_length = st.sidebar.number_input("Barrel Length (cm):", min_value=10, max_value=200, value=50, step=5)
-bullet_mass = st.sidebar.number_input("Bullet Mass (grams):", min_value=1, max_value=50, value=10, step=1)
-gas_expansion_ratio = st.sidebar.slider("Gas Expansion Ratio:", min_value=1.0, max_value=5.0, value=1.5, step=0.1)
-
-def simulate_internal_mechanism():
-    # Constants
-    chamber_pressure_pa = chamber_pressure * 1e6  # Convert MPa to Pa
-    barrel_length_m = barrel_length / 100  # Convert cm to meters
-    bullet_mass_kg = bullet_mass / 1000  # Convert grams to kg
-
-    # Time array for simulation (arbitrary resolution)
-    time_steps = np.linspace(0, 0.01, num=500)  # 10 ms simulation
-
-    # Pressure dynamics (simplified as linear decay for simulation purposes)
-    pressure_profile = chamber_pressure_pa * np.exp(-time_steps / (gas_expansion_ratio * 0.002))
-
-    # Force on bullet
-    force_profile = pressure_profile * (np.pi * (0.01)**2)  # Assuming a barrel diameter of 2 cm
-
-    # Acceleration of bullet
-    acceleration_profile = force_profile / bullet_mass_kg
-
-    # Velocity and displacement
-    velocity = np.cumsum(acceleration_profile * np.diff(np.insert(time_steps, 0, 0)))
-    displacement = np.cumsum(velocity * np.diff(np.insert(time_steps, 0, 0)))
-
-    return time_steps, pressure_profile, velocity, displacement
-
-# Simulate and Plot
-if st.button("Simulate Gun Firing!"):
-    st.write("## Internal Mechanism Simulation")
-    st.write("Simulating the internal dynamics of the gun firing process...")
-
-    time_steps, pressure_profile, velocity, displacement = simulate_internal_mechanism()
-
-    # Plot Chamber Pressure
-    fig1, ax1 = plt.subplots()
-    ax1.plot(time_steps * 1000, pressure_profile / 1e6, label="Chamber Pressure")
-    ax1.set_xlabel("Time (ms)")
-    ax1.set_ylabel("Pressure (MPa)")
-    ax1.set_title("Chamber Pressure Over Time")
-    ax1.legend()
-    st.pyplot(fig1)
-
-    # Plot Bullet Velocity
-    fig2, ax2 = plt.subplots()
-    ax2.plot(time_steps * 1000, velocity, label="Bullet Velocity")
-    ax2.set_xlabel("Time (ms)")
-    ax2.set_ylabel("Velocity (m/s)")
-    ax2.set_title("Bullet Velocity Over Time")
-    ax2.legend()
-    st.pyplot(fig2)
-
-    # Plot Bullet Displacement
-    fig3, ax3 = plt.subplots()
-    ax3.plot(time_steps * 1000, displacement, label="Bullet Displacement")
-    ax3.set_xlabel("Time (ms)")
-    ax3.set_ylabel("Displacement (m)")
-    ax3.set_title("Bullet Displacement Over Time")
-    ax3.legend()
-    st.pyplot(fig3)
-
-    st.write("Simulation Complete! Explore the dynamics of the gun's internal firing mechanism.")
+st.title("CBT: Digestive System")
+st.write("This Computer-Based Tutorial (CBT) is designed for Class 6 students to learn about the digestive system in an interactive way.")
+
+# Sidebar
+st.sidebar.header("Navigation")
+sections = ["Introduction", "Organs of the Digestive System", "Process of Digestion", "Quiz"]
+selected_section = st.sidebar.radio("Select Section:", sections)
+
+if selected_section == "Introduction":
+    st.header("Introduction")
+    st.write("The digestive system is a group of organs that work together to break down food into smaller parts so the body can use them for energy, growth, and repair.")
+    st.image("https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Digestive_system_diagram_en.svg/1200px-Digestive_system_diagram_en.svg.png", caption="Diagram of the Digestive System")
+
+elif selected_section == "Organs of the Digestive System":
+    st.header("Organs of the Digestive System")
+    st.write("The digestive system includes the following major organs:")
+    st.markdown("""
+    - **Mouth**: The starting point of digestion where food is chewed and mixed with saliva.
+    - **Esophagus**: A tube that connects the mouth to the stomach.
+    - **Stomach**: Breaks down food using acids and enzymes.
+    - **Small Intestine**: Absorbs nutrients from food.
+    - **Large Intestine**: Absorbs water and forms waste products.
+    - **Liver**: Produces bile to help digest fats.
+    - **Pancreas**: Produces enzymes that help in digestion.
+    - **Rectum and Anus**: Store and eliminate waste.
+    """)
+
+elif selected_section == "Process of Digestion":
+    st.header("Process of Digestion")
+    st.write("The process of digestion involves several steps:")
+    st.markdown("""
+    1. **Ingestion**: Food enters the mouth.
+    2. **Propulsion**: Food moves through the esophagus to the stomach.
+    3. **Mechanical Digestion**: Food is physically broken down into smaller pieces.
+    4. **Chemical Digestion**: Enzymes break down food into simpler molecules.
+    5. **Absorption**: Nutrients are absorbed into the bloodstream in the small intestine.
+    6. **Elimination**: Waste is eliminated through the rectum and anus.
+    """)
+
+elif selected_section == "Quiz":
+    st.header("Quiz: Test Your Knowledge")
+    st.write("Answer the following questions to test your knowledge of the digestive system.")
+
+    # Question 1
+    question1 = st.radio(
+        "1. Which organ is responsible for absorbing nutrients from food?",
+        ("Mouth", "Stomach", "Small Intestine", "Large Intestine")
+    )
+    if question1 == "Small Intestine":
+        st.success("Correct! The small intestine absorbs nutrients from food.")
+    elif question1:
+        st.error("Incorrect. The correct answer is 'Small Intestine'.")
+
+    # Question 2
+    question2 = st.radio(
+        "2. What is the function of bile?",
+        ("To digest proteins", "To help digest fats", "To break down carbohydrates", "To eliminate waste")
+    )
+    if question2 == "To help digest fats":
+        st.success("Correct! Bile helps in the digestion of fats.")
+    elif question2:
+        st.error("Incorrect. The correct answer is 'To help digest fats'.")
+
+    # Question 3
+    question3 = st.radio(
+        "3. Which organ produces enzymes for digestion?",
+        ("Liver", "Stomach", "Pancreas", "Esophagus")
+    )
+    if question3 == "Pancreas":
+        st.success("Correct! The pancreas produces enzymes that aid in digestion.")
+    elif question3:
+        st.error("Incorrect. The correct answer is 'Pancreas'.")
+
+    st.write("Keep learning and practicing!")