Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 import subprocess
+import os
 
 #=======================================================================================================================#
 
@@ -27,7 +28,6 @@ with st.sidebar:
             "Upload file", type=["pdf"], 
             help="Only PDF files are supported", 
             on_change=clear_submit)
-
     # Add a button
     if uploaded_file:
         st.markdown('---')
@@ -40,15 +40,23 @@ with st.sidebar:
 
 if uploaded_file:
 
-    # Create a temporary folder
-    #input_path = f'./files/{uploaded_file.name}'
-    input_path = uploaded_file.read()
+
+    # create files folder
+    if not os.path.exists('files'):
+        os.makedirs('files')
+    
+    # Create a temporary folder in streamlit
+    # input_path = uploaded_file.read()
+    input_path = f'./files/{uploaded_file.name}'
+    # input_path = os.path.join('files', uploaded_file.name)
+
     # Create output file
     output_file = f'{uploaded_file.name}'.replace('.pdf', '.mmd')
     output_path = f'./files/'
 
     # mmd path
-    mmd_path = f'./files/{output_file}'
+    mmd_path = os.path.join('files', output_file)
+    # mmd_path = f'./files/{output_file}'
 
     #with open(input_path, 'wb') as f:
         #f.write(uploaded_file.getbuffer())
@@ -68,6 +76,7 @@ if uploaded_file:
             # move mmd to the session state
             st.session_state["mmd"] = mmd
 
+
     try:
         st.write(st.session_state["mmd"])
         
@@ -81,7 +90,4 @@ if uploaded_file:
                                                 mime='text/markdown')
     
     except:
-        pass
-
-
-                
+        pass