made age to be numeric format

app.py

@@ -5,11 +5,13 @@
 import gradio as gr
 
 def greet(age, gender, race, diabetes_type):
-    return "Hello " + age + "!!"
+    return "Hello " + gender + "!!"
 
 
 
 title = "DIabetes-related Amputation Risk Calculator (DIARC)"
-description = "A diabetes-related amputation machine learning model trained on the diabetes dataset from the Inkosi Albert Luthuli Central Hospital (IALCH), KwaZulu-Natal, South Africa, using Pycaret. Created as a demo with Gradio and hosted on HuggingFace Spaces"
-iface = gr.Interface(fn=greet, title=title, description=description, inputs=[gr.inputs.Textbox(placeholder="Age Here..."), gr.inputs.Textbox(placeholder="Gender Here..."), gr.inputs.Textbox(placeholder="Race Here..."), gr.inputs.Textbox(placeholder="Diabetes Type Here...")], outputs="text")
+description = "A diabetes-related amputation machine learning model trained on the diabetes dataset from the Inkosi Albert Luthuli Central Hospital (IALCH), KwaZulu-Natal, South Africa."
+
+
+iface = gr.Interface(fn=greet, title=title, description=description, inputs=[gr.inputs.Number(self, default=None, label=None), gr.inputs.Textbox(placeholder="Gender Here..."), gr.inputs.Textbox(placeholder="Race Here..."), gr.inputs.Textbox(placeholder="Diabetes Type Here...")], outputs="text")
 iface.launch()