edit

app.py

@@ -1,7 +1,37 @@
 import gradio as gr
+import socket
 
-def greet(name):
-    return "Hello " + name + "!!"
+def check(ip, port) :
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s :
+        resp = s.connect_ex((ip, int(port)))
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+    if resp == 0 :
+        return 'Opened'
+    elif resp == 10061 :
+        return 'Opened but nothing'
+    elif resp == 10060 :
+        return 'Closed'
+    else :
+        return "Unknown"
+
+with gr.Blocks() as demo :
+    gr.Markdown("""
+                # Port Checker
+                ### Output will be returned one of the 4 states.
+                ① Opened  
+                ② Opened but nothing  
+                ③ Closed  
+                ④ Unknown  
+                """)
+    with gr.Row() :
+        with gr.Column() :
+            input_ip = gr.Text(label='ip', value="127.0.0.1")
+            input_port = gr.Text(label='port', value="80")
+            btn = gr.Button(value="Check", variant='primary')
+        
+        with gr.Column() :
+            output_state = gr.Text(label='state', interactive=False)
+
+    btn.click(fn=check, inputs=[input_ip, input_port], outputs=output_state)
+
+demo.launch()