Update app.py

app.py

@@ -36,7 +36,12 @@ if dataFile != None:
     prompt = st.text_area("Enter your query, question, or desired operation")
 
     if st.button("Generate Answer"):
-        chartsDirectory = os.path.join("exports", "charts")
+        path = os.path.join("exports", "charts")
+        if os.path.isdir(path):
+            pass
+        else:
+            os.makedirs(path)
+        chartsDirectory = path
         if os.path.isdir(chartsDirectory): 
             if len(os.listdir(chartsDirectory)) != 0:
                 shutil.rmtree(chartsDirectory)