Update app.py

app.py

@@ -1,10 +1,14 @@
 import gradio as gr
 import subprocess
+import os
 
 def greet(command):
     commandList = command.split(' ')
-    output = subprocess.run(commandList, stdout=subprocess.PIPE).stdout.decode('utf-8')
-    return f"{command}: \n {output}"
+    if(commandList[0] == "cd"):
+        os.chdir(commandList[1])
+    else:
+        output = subprocess.run(commandList, stdout=subprocess.PIPE).stdout.decode('utf-8')
+        return f"{command}: \n {output}"
 
 demo = gr.Interface(fn=greet, inputs="textbox", outputs="textbox")