Update app.py

app.py

@@ -41,16 +41,18 @@ import Counting_Columns_2_1
 import Find_Hyperlinking_text
 import ezdxf
 from flask import Flask, render_template, session, redirect, url_for
-
+from flask_session import Session  # Capital "S"
 app = Flask(__name__)
   
-# Configure Flask-Session to store session data on the server (needed for Hugging Face Spaces)
-app.config["SESSION_TYPE"] = "filesystem"  # Store sessions in temporary files
+# Configure Flask-Session for server-side session storage
+app.config["SESSION_TYPE"] = "filesystem"  
 app.config["SESSION_PERMANENT"] = False
-app.config["SESSION_FILE_DIR"] = "/tmp"  # Use Hugging Face's temporary directory
+app.config["SESSION_FILE_DIR"] = "/tmp"  # Hugging Face temporary storage
 app.secret_key = "your_secret_key"  # Replace with a secure key
 
-session(app)  # Initialize Flask-Session
+# Initialize Flask-Session (Fixed)
+sess = Session()
+sess.init_app(app)  
 
 
 prjnamesURL= 'https://docs.google.com/spreadsheets/d/1nsIgi9o9VSBKQlNxbxihPzG_N7s4um0eNVfgL4gaGPc/export?format=csv&gid=0'
@@ -70,30 +72,29 @@ def getInfotoMeasure():
 # Password Page Route
 @app.route("/password", methods=["GET", "POST"])
 def password_page():
-    return render_template("gui2.html")  # Render the password page (gui2.html)
+    return render_template("gui2.html")
 
 # Check Password Route
 @app.route("/check_password", methods=["POST"])
 def check_password():
-    password = request.form.get("password")  # Get password from form input
-    correct_password = "c900"  # Define the correct password
+    password = request.form.get("password")
+    correct_password = "c900"
 
     if password == correct_password:
-        session["authenticated"] = True  # Store authentication status in session
-        return jsonify({"authenticated": True}), 200  # Respond with success
+        session["authenticated"] = True  # Store authentication in session
+        return jsonify({"authenticated": True}), 200
     else:
-        return jsonify({"authenticated": False}), 200  # Respond with failure
+        return jsonify({"authenticated": False}), 200
 
 # Main GUI Route (Checks Authentication)
 @app.route("/mainGUI", methods=["GET", "POST"])
 def main_gui():
-    print("Session data:", session)  # Debugging: print session contents
+    print("Session data:", session)  # Debugging: check session contents
 
     if "authenticated" not in session or not session["authenticated"]:
-        return redirect(url_for("gui2.html"))  # Redirect if not authenticated
-
-    return render_template("proposed-GUI.html")  # Render the main GUI page
+        return redirect(url_for("gui2.html"))
 
+    return render_template("proposed-GUI.html")
 
 @app.route("/WordSearch",methods=["GET", "POST"])
 def getInfo2toMeasure():