Update app.py

app.py

@@ -13,6 +13,7 @@ import matplotlib.pyplot as plt
 # ------------------------------------------------
 
 def generate_3d_regression(n_points, noise):
+    n_points = int(n_points)
     x1 = np.linspace(0, 10, n_points)
     x2 = np.linspace(0, 10, n_points)
     X1, X2 = np.meshgrid(x1, x2)
@@ -170,7 +171,7 @@ def train_uploaded(file, target, n_estimators, max_depth):
 # GRADIO DASHBOARD UI (BLUE THEME)
 # ------------------------------------------------
 
-with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue")) as demo:
+with gr.Blocks() as demo:
 
     gr.Markdown("# 🎓 Full Machine Learning Teaching Dashboard")
 
@@ -216,4 +217,4 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue")) as demo:
         )
 
 
-demo.launch()
+demo.launch(theme=gr.themes.Soft(primary_hue="blue"))