Add python -V

app.py

@@ -137,13 +137,13 @@ iface = gr.Interface(
     ],
     examples=[
         "python -m site"
+        """python -c "import gradio; print(gradio.__version__")""",
         "cat /proc/version",
         "free  # show free memory",
         "uname -m",
         "df -h .",
         "cat /proc/cpuinfo",
         """python -c "from psutil import virtual_memory; print(virtual_memory())" """,
-        """python -c "import gradio; print(gradio.__version__")""",
     ],
     title="probe the system",
     description="Talk to the system via subprocess.check_output ",