Update app.py

app.py

@@ -266,6 +266,7 @@ def validate_and_evaluate(description: str, code: str):
 # ---------------------------------------------------------------------------
 # MODULE 1 — UI Module
 # ---------------------------------------------------------------------------
+
 CUSTOM_CSS = """
 @import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');
 *, *::before, *::after { box-sizing: border-box; }
@@ -449,6 +450,7 @@ INPUT_HINT_HTML = """
 </div>
 """
 
+
 def build_ui(evaluate_fn):
 
     def _split_metrics(metrics_str: str):
@@ -483,21 +485,37 @@ def build_ui(evaluate_fn):
                 placeholder=(
                     "Describe what the Python code is supposed to do…\n\n"
                     "Example: Write a function that accepts a list of integers "
-                    "and returns the sum of all even numbers."
+                    "and returns the sum of all even numbers. It should handle "
+                    "empty lists by returning 0 and ignore non-integer values."
                 ),
-                lines=10, max_lines=20, elem_id="desc-input",
+                lines=10,
+                max_lines=20,
+                elem_id="desc-input",
             )
             code_input = gr.Textbox(
                 label="Python Code",
-                placeholder="# Paste your Python code here…\n\ndef example(data):\n    pass\n",
-                lines=10, max_lines=30, elem_id="code-input",
+                placeholder=(
+                    "# Paste your Python code here…\n\n"
+                    "# Note: Ensure proper indentation for accurate evaluation.\n\n"
+                    "def example(numbers):\n"
+                    "    total = 0\n"
+                    "    for item in numbers:\n"
+                    "        if item % 2 == 0:\n"
+                    "            total += item\n"
+                    "    return total\n"
+                ),
+                lines=10,
+                max_lines=30,
+                elem_id="code-input",
             )
 
         gr.HTML(INPUT_HINT_HTML)
 
         with gr.Row():
-            eval_btn  = gr.Button("Evaluate", variant="primary",  elem_id="eval-btn",  scale=0)
-            clear_btn = gr.Button("Clear",    variant="secondary", elem_id="clear-btn", scale=0)
+            eval_btn  = gr.Button("Evaluate", variant="primary",
+                                  elem_id="eval-btn", scale=0)
+            clear_btn = gr.Button("Clear", variant="secondary",
+                                  elem_id="clear-btn", scale=0)
 
         gr.HTML(RESULTS_HEADING_HTML)
 
@@ -506,14 +524,14 @@ def build_ui(evaluate_fn):
             accuracy_out = gr.Textbox(label="Accuracy",  interactive=False, elem_id="accuracy-out", scale=1)
             summary_out  = gr.Textbox(label="Summary",   interactive=False, elem_id="summary-out",  scale=2, lines=3)
 
-        issues_out = gr.Textbox(label="Issues Detected", interactive=False, lines=5,  elem_id="issues-out")
+        issues_out = gr.Textbox(label="Issues Detected", interactive=False, lines=5,      elem_id="issues-out")
         error_out  = gr.Textbox(label="Status / Errors", interactive=False, visible=True, elem_id="error-out")
 
         gr.HTML("""
         <div style="text-align:right;font-size:11px;color:#4A4E60;margin-top:8px;">
           Press <kbd style="background:#1E2028;border:1px solid #3A3E52;border-radius:4px;
           padding:2px 6px;font-family:'Space Mono',monospace;font-size:10px;color:#9DA0B0;">
-          Ctrl+Enter</kbd> to evaluate
+          Ctrl+Enter</kbd> inside any input to evaluate
         </div>
         """)
 
@@ -526,7 +544,8 @@ def build_ui(evaluate_fn):
             return "", "", "", "", "", ""
 
         clear_btn.click(
-            fn=_clear, inputs=[],
+            fn=_clear,
+            inputs=[],
             outputs=[description_input, code_input,
                      verdict_out, accuracy_out, summary_out, issues_out],
         )
@@ -539,4 +558,5 @@ def build_ui(evaluate_fn):
 # ---------------------------------------------------------------------------
 if __name__ == "__main__":
     app = build_ui(validate_and_evaluate)
-    app.launch(server_name="0.0.0.0", server_port=7860, share=False, show_error=True, css=CUSTOM_CSS)
+    app.launch(server_name="0.0.0.0", server_port=7860, share=False,
+               show_error=True, css=CUSTOM_CSS)