It finally takes homework automatically, I just have to enter the dates and upload them to the database - I started a very basic but still very broken login system.

app.py

@@ -1,5 +1,6 @@
-from flask import Flask, render_template, request, session, jsonify
+from flask import Flask, render_template, request, session, jsonify, redirect
 import requests
+import pymongo
 import logging
 import bcrypt
 import sys
@@ -45,6 +46,37 @@ def api():
     if(request.method == 'GET'):
         data = "hello world"
         return jsonify({'data': data})
+
+@app.route('/login', methods = ['GET', 'POST'])
+def login():
+    #Create login with Mongodb
+    logging.info("A user went up: Login")
+    message = 'Please login to your account'
+    if "email" in session:
+        return redirect(url_for("logged_in"))
+
+    if request.method == "POST":
+        email = request.form.get("email")
+        password = request.form.get("password")
+
+       
+        email_found = records.find_one({"email": email})
+        if email_found:
+            email_val = email_found['email']
+            passwordcheck = email_found['password']
+            
+            if bcrypt.checkpw(password.encode('utf-8'), passwordcheck):
+                session["email"] = email_val
+                return redirect(url_for('logged_in'))
+            else:
+                if "email" in session:
+                    return redirect(url_for("logged_in"))
+                message = 'Wrong password'
+                return render_template('login.html', message=message)
+        else:
+            message = 'Email not found'
+            return render_template('login.html', message=message)
+    return render_template('login.html', message=message)
         
 if __name__ == '__main__':
    logging.info("Web server started!")