Update app.py

app.py

@@ -2,7 +2,10 @@ import gradio as gr
 import requests
 from bs4 import BeautifulSoup
 
-def execute(code_snippet, lang):
+DEF_SNIPPET = "print('Hello, World!')"
+DEF_LANG = "Python"
+
+def execute_snippet(code_snippet: str = DEF_SNIPPET, lang: str = DEF_LANG) -> str
     lang_param = None
     
     match lang:
@@ -17,20 +20,20 @@ def execute(code_snippet, lang):
     return BeautifulSoup(res.text, "html.parser").find_all("pre")[0].string
 
 demo = gr.Interface(
-    fn=execute,
+    fn=execute_snippet,
     inputs=[
         gr.Textbox(
             show_label=True,
             label="Code",
             max_lines=4_294_967_295,
             lines=4_294_967_295,
-            value="print('Hello, World!')",
+            value=DEF_SNIPPET,
         ),
         gr.Dropdown(
             show_label=True,
             label="Language",
             choices=["Python", "Java", "C", "C++", "C#", "PHP"],
-            value="Python"
+            value=DEF_LANG
         ),
     ],
     outputs=gr.Textbox(label="Result"),