Create app.py

app.py

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+import streamlit as st
+import time
+
+# Function to update the progress bar color based on the progress
+def update_progress_bar_color(progress):
+    if progress < 0.3:
+        return '#800080'  # Purple
+    elif progress < 0.7:
+        return '#00ffff'  # Cyan
+    else:
+        return '#00ff00'  # Lime Green
+
+# Function to demonstrate a for loop with colorful output
+def demonstrate_for_loop(n):
+    result = ""
+    for i in range(1, n + 1):
+        color = "teal" if i % 2 == 0 else "orange"
+        result += f'<span style="color:{color}; font-size:24px; font-weight:bold;">{i} </span>'
+        
+        # Update the progress bar
+        progress = i / n
+        progress_color = update_progress_bar_color(progress)
+
+        # Display results
+        st.markdown(f'<div style="background-color:#fffacd; padding:20px; border-radius:10px; box-shadow: 0px 4px 12px rgba(0,0,0,0.1);">'
+                     f'<strong>For Loop result:</strong> {result}</div>', unsafe_allow_html=True)
+        
+        # Progress bar
+        st.progress(progress)
+        st.markdown(f'<style>.stProgress {{"background-color": "{progress_color}";}}</style>', unsafe_allow_html=True)
+
+        time.sleep(0.5)  # Simulate execution time
+
+# Function to demonstrate a while loop with colorful output
+def demonstrate_while_loop(n):
+    result = ""
+    i = 1
+    while i <= n:
+        color = "teal" if i % 2 == 0 else "orange"
+        result += f'<span style="color:{color}; font-size:24px; font-weight:bold;">{i} </span>'
+        
+        # Update the progress bar
+        progress = i / n
+        progress_color = update_progress_bar_color(progress)
+
+        # Display results
+        st.markdown(f'<div style="background-color:#fffacd; padding:20px; border-radius:10px; box-shadow: 0px 4px 12px rgba(0,0,0,0.1);">'
+                     f'<strong>While Loop result:</strong> {result}</div>', unsafe_allow_html=True)
+        
+        # Progress bar
+        st.progress(progress)
+        st.markdown(f'<style>.stProgress {{"background-color": "{progress_color}";}}</style>', unsafe_allow_html=True)
+
+        time.sleep(0.5)  # Simulate execution time
+        i += 1
+
+# Streamlit app layout
+st.title("Loop Demonstrator App")
+st.markdown("This app demonstrates a for loop and a while loop with colorful outputs.")
+
+# User inputs
+n = st.number_input("Enter a number:", min_value=1, value=1)
+loop_type = st.selectbox("Select Loop Type:", ["For Loop", "While Loop"])
+
+# Button to trigger the loop demonstration
+if st.button('Run Loop'):
+    if loop_type == 'For Loop':
+        demonstrate_for_loop(n)
+    else:
+        demonstrate_while_loop(n)