[feat] add radio button tutorial with programming language quiz

Author: NhanPhamThanh-IT

7_how_to_create_a_radio_button/app.py

@@ -0,0 +1,29 @@
+"""
+app.py
+
+This file contains a simple Gradio application that demonstrates how to create a radio button for user input.
+"""
+
+import gradio as gr
+
+# This code creates a simple Gradio application with a radio button for selecting a programming language.
+def check_answer(selected_language):
+    correct_answer = "Python"
+    if selected_language == correct_answer:
+        return "Correct! Python is known for its simplicity and readability."
+    else:
+        return f"Incorrect. The correct answer is {correct_answer}."
+
+# Create a Gradio interface for a radio button question
+interface = gr.Interface(
+    fn=check_answer,
+    inputs=gr.Radio(
+        choices=["Python", "JavaScript", "Java"],
+        label="Which programming language is known for its simplicity and readability?"
+    ),
+    outputs=gr.Textbox("Your result:"),
+)
+
+if __name__ == "__main__":
+    # Launch the Gradio interface
+    interface.launch()