Update app.py

app.py

@@ -25,16 +25,8 @@ def execute_code_and_get_plot(code):
     except Exception as e:
         return None, f"Error: {str(e)}"
 
-# Define the Gradio interface
-interface = gr.Interface(
-    fn=execute_code_and_get_plot,
-    inputs=[
-        gr.Code(
-            label="Python Code",
-            language="python",
-            lines=20,
-            placeholder="""
-# Example:
+# Example code
+example_code = """
 import matplotlib.pyplot as plt
 import numpy as np
 
@@ -48,6 +40,15 @@ plt.xlabel('x')
 plt.ylabel('sin(x)')
 plt.grid(True)
 """
+
+# Define the Gradio interface
+interface = gr.Interface(
+    fn=execute_code_and_get_plot,
+    inputs=[
+        gr.Code(
+            label="Python Code",
+            language="python",
+            lines=20,
         )
     ],
     outputs=[
@@ -55,7 +56,8 @@ plt.grid(True)
         gr.Textbox(label="Output Message")
     ],
     title="Python Code to Matplotlib Plot Generator",
-    description="Enter Python code that generates a matplotlib plot. The plot will be displayed as an image."
+    description="Enter Python code that generates a matplotlib plot. The plot will be displayed as an image.",
+    examples=[[example_code]],
 )
 
 if __name__ == "__main__":