Update app.py

app.py

@@ -1,28 +1,26 @@
 import streamlit as st
 import os
 
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
-
-
 path = "/data"
 
-# Check if the directory already exists
-if not os.path.exists(path):
-    os.mkdir(path)
-    st.write(f"Directory '{path}' created")
-else:
-    st.write(f"Directory '{path}' already exists")
+# Define the modal dialog function
+@st.dialog("Upload a File")
+def upload_file():
+    uploaded_file = st.file_uploader("Choose a file")
+    if uploaded_file is not None:
+        file_details = {"FileName":uploaded_file.name,"FileType":uploaded_file.type}
+        st.write(file_details)
+        with open(os.path.join(path,uploaded_file.name),"wb") as f: 
+           f.write(uploaded_file.getbuffer())         
+           st.success("Saved File")
 
+# Main app
+st.write("Click the button to open the file upload dialog.")
+ 
+if st.button("Open File Dialog"):
+    upload_file()
 
 
-uploaded_file = st.file_uploader("Upload File")
-if uploaded_file is not None:
-    file_details = {"FileName":uploaded_file.name,"FileType":uploaded_file.type}
-    st.write(file_details)
-    with open(os.path.join(path,uploaded_file.name),"wb") as f: 
-      f.write(uploaded_file.getbuffer())         
-    st.success("Saved File")