Update app.py

app.py

@@ -1,5 +1,11 @@
 import streamlit as st
 
-user_input = st.text_input("label goes here", "")
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+command = st.text_input("Command: ", "")
+commandList = command.split(' ')
+if(commandList[0] == "cd"):
+    os.chdir(commandList[1])
+    output = subprocess.run(['pwd'], stdout=subprocess.PIPE).stdout.decode('utf-8')
+    st.write(f"{command}: \n {output}")
+else:
+    output = subprocess.run(commandList, stdout=subprocess.PIPE).stdout.decode('utf-8')
+    st.write(f"{command}: \n {output}")