Update gradio.Interface examples

app.py

@@ -5,16 +5,16 @@ from shlex import split
 import gradio as gr
 
 
-def greet(name):
+def greet(command):
     """Probe vm."""
     try:
-        out = sp.check_output(split(name), encoding="utf8")
+        out = sp.check_output(split(command), encoding="utf8")
     except Exception as e:
         out = str(e)
     # return "Hello " + name + "!!"
     if not (out and out.strip()):
         out = "No output, that's all we know."
-    return f"[{out}]"
+    return out
 
 
 iface = gr.Interface(
@@ -22,11 +22,11 @@ iface = gr.Interface(
     inputs="text",
     outputs="text",
     examples=[
-        "cat /proc/version  # show linux distro",
+        "cat /proc/version",
         "free  # show free memory",
-        "uname -m  # show machine arch ",
-        "df -h . # show disk space ",
-        "cat /proc/cpuinfo  # show cpu info ",
+        "uname -m",
+        "df -h .",
+        "cat /proc/cpuinfo",
     ],
     title="probe the system",
     description="talk to the system via subprocess.check_output ",