Update app.py

app.py

@@ -2,6 +2,9 @@ import streamlit as st
 import matplotlib.pyplot as plt
 import numpy as np
 
+# Define golden_ratio as a global constant
+golden_ratio = (1 + np.sqrt(5)) / 2
+
 def generate_colored_circle_template(num_circles):
     fig, ax = plt.subplots(figsize=(6, 6))
     ax.set_xlim(0, 1)
@@ -35,10 +38,8 @@ def generate_symmetrical_circle_layout(num_layers):
 def generate_fibonacci_spiral_layout(num_points):
     fig, ax = plt.subplots(figsize=(6, 6))
     ax.axis('off')
-    n = num_points
-    golden_ratio = (1 + np.sqrt(5)) / 2
     radius = 0.05
-    for i in range(n):
+    for i in range(num_points):
         angle = i * 2 * np.pi / golden_ratio
         distance = np.sqrt(i) * radius
         x = 0.5 + distance * np.cos(angle)