diff --git a/application.py b/application.py
index 8e10b6c1..ba51d99d 100644
--- a/application.py
+++ b/application.py
@@ -2,6 +2,7 @@
 
 import bcrypt
 import smtplib
+import re
 
 # from apps import App
 from flask import json
@@ -58,7 +59,7 @@ def login():
             if temp is not None and temp['email'] == form.email.data and (
                 bcrypt.checkpw(
                     form.password.data.encode("utf-8"),
-                    temp['pwd']) or temp['temp'] == form.password.data):
+                    temp['pwd']) or temp['pwd'] == form.password.data):
                 flash('You have been logged in!', 'success')
                 session['email'] = temp['email']
                 #session['login_type'] = form.type.data
@@ -102,7 +103,7 @@ def register():
                 username = request.form.get('username')
                 email = request.form.get('email')
                 password = request.form.get('password')
-                mongo.db.user.insert({'name': username, 'email': email, 'pwd': bcrypt.hashpw(
+                mongo.db.user.insert_one({'name': username, 'email': email, 'pwd': bcrypt.hashpw(
                     password.encode("utf-8"), bcrypt.gensalt())})
             flash(f'Account created for {form.username.data}!', 'success')
             return redirect(url_for('home'))
@@ -130,17 +131,23 @@ def calories():
             if request.method == 'POST':
                 email = session.get('email')
                 food = request.form.get('food')
-                cals = food.split(" ")
-                cals = int(cals[1][1:len(cals[1]) - 1])
+                # cals = food.split(" ")
+                # print('cals is ',cals)
+                match = re.search(r'\((\d+)\)', food)
+                if match:
+                    cals=int(match.group(1))
+                else:
+                    cals=None
+                # cals = int(cals[1][1:len(cals[1]) - 1])
                 burn = request.form.get('burnout')
 
                 temp = mongo.db.calories.find_one({'email': email}, {
                     'email', 'calories', 'burnout'})
                 if temp is not None:
-                    mongo.db.calories.update({'email': email}, {'$set': {
+                    mongo.db.calories.update_one({'email': email}, {'$set': {
                                              'calories': temp['calories'] + cals, 'burnout': temp['burnout'] + int(burn)}})
                 else:
-                    mongo.db.calories.insert(
+                    mongo.db.calories.insert_one(
                         {'date': now, 'email': email, 'calories': cals, 'burnout': int(burn)})
                 flash(f'Successfully updated the data', 'success')
                 return redirect(url_for('calories'))
@@ -176,7 +183,7 @@ def user_profile():
                                                       'goal': temp['goal'],
                                                       'target_weight': temp['target_weight']}})
                 else:
-                    mongo.db.profile.insert({'email': email,
+                    mongo.db.profile.insert_one({'email': email,
                                              'height': height,
                                              'weight': weight,
                                              'goal': goal,
@@ -418,7 +425,7 @@ def yoga():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "yoga"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -444,7 +451,7 @@ def swim():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "swimming"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -470,7 +477,7 @@ def abbs():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "abbs"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -495,7 +502,7 @@ def belly():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "belly"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insertOne({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -521,7 +528,7 @@ def core():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "core"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -546,7 +553,7 @@ def gym():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "gym"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -571,7 +578,7 @@ def walk():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "walk"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -596,7 +603,7 @@ def dance():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "dance"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
@@ -621,7 +628,7 @@ def hrx():
         if form.validate_on_submit():
             if request.method == 'POST':
                 enroll = "hrx"
-                mongo.db.user.insert({'Email': email, 'Status': enroll})
+                mongo.db.user.insert_one({'Email': email, 'Status': enroll})
             flash(
                 f' You have succesfully enrolled in our {enroll} plan!',
                 'success')
diff --git a/forms.py b/forms.py
index 64dec552..4ad38077 100644
--- a/forms.py
+++ b/forms.py
@@ -7,7 +7,6 @@
 from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
 from apps import App
 
-
 class RegistrationForm(FlaskForm):
     username = StringField('Username',
                            validators=[DataRequired(), Length(min=2, max=20)])
diff --git a/requirements.txt b/requirements.txt
index 81ab8254..07bd2950 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,7 @@
 bcrypt==4.0.1
 blinker==1.4
-bson==0.5.10
 certifi==1.0.1
-cffi==1.14.6
+cffi==1.15.1
 click==8.0.1
 colorama==0.4.4
 cryptography==3.4.8
diff --git a/tests/application.py b/tests/application.py
index a00d4adf..05d003d7 100644
--- a/tests/application.py
+++ b/tests/application.py
@@ -8,7 +8,7 @@
 from flask_mail import Mail
 from flask_pymongo import PyMongo
 
-from forms import RegistrationForm, LoginForm, UserProfileForm
+from forms import RegistrationForm, UserProfileForm
 
 app = Flask(__name__)
 app.secret_key = 'secret'
@@ -39,40 +39,6 @@ def home():
         return redirect(url_for('login'))
 
 
-@app.route("/login", methods=['GET', 'POST'])
-def login():
-    """"
-    login() function displays the Login form (login.html) template
-    route "/login" will redirect to login() function.
-    LoginForm() called and if the form is submitted then various values are fetched and verified from the database entries
-    Input: Email, Password, Login Type
-    Output: Account Authentication and redirecting to Dashboard
-    """
-    if not session.get('email'):
-        form = LoginForm()
-        if form.validate_on_submit():
-            temp = mongo.db.user.find_one({'email': form.email.data}, {
-                'email', 'pwd'})
-            if temp is not None and temp['email'] == form.email.data and (
-                bcrypt.checkpw(
-                    form.password.data.encode("utf-8"),
-                    temp['pwd']) or temp['temp'] == form.password.data):
-                flash('You have been logged in!', 'success')
-                session['email'] = temp['email']
-                #session['login_type'] = form.type.data
-                return redirect(url_for('dashboard'))
-            else:
-                flash(
-                    'Login Unsuccessful. Please check username and password',
-                    'danger')
-    else:
-        return redirect(url_for('home'))
-    return render_template(
-        'login.html',
-        title='Login',
-        form=form)
-
-
 @app.route("/logout", methods=['GET', 'POST'])
 def logout():
     """
@@ -108,7 +74,7 @@ def register():
         return redirect(url_for('home'))
     return render_template('register.html', title='Register', form=form)
 
-"""
+
 @app.route("/calories", methods=['GET', 'POST'])
 def calories():
     # ############################
@@ -138,14 +104,13 @@ def calories():
                     mongo.db.calories.update({'email': email}, {'$set': {
                                              'calories': temp['calories'] + cals, 'burnout': temp['burnout'] + int(burn)}})
                 else:
-                    mongo.db.calories.insert(
+                    mongo.db.calories.insert_one(
                         {'date': now, 'email': email, 'calories': cals, 'burnout': int(burn)})
                 flash(f'Successfully updated the data', 'success')
                 return redirect(url_for('calories'))
     else:
         return redirect(url_for('home'))
     return render_template('calories.html', form=form, time=now)
-"""
 
 @app.route("/user_profile", methods=['GET', 'POST'])
 def user_profile():
diff --git a/tests/login.py b/tests/login.py
new file mode 100644
index 00000000..437ea325
--- /dev/null
+++ b/tests/login.py
@@ -0,0 +1,42 @@
+from forms import LoginForm
+from tests.application import app, mongo
+
+
+import bcrypt
+from flask import flash, redirect, render_template, session, url_for
+
+
+@app.route("/login", methods=['GET', 'POST'])
+def login():
+    """"
+    login() function displays the Login form (login.html) template
+    route "/login" will redirect to login() function.
+    LoginForm() called and if the form is submitted then various values are fetched and verified from the database entries
+    Input: Email, Password, Login Type
+    Output: Account Authentication and redirecting to Dashboard
+    """
+    if not session.get('email'):
+        form = LoginForm()
+        if form.validate_on_submit():
+            temp = mongo.db.user.find_one({'email': form.email.data},{
+                'email', 'pwd','temp'})
+            # print('temp is ',temp['pwd'])
+            if temp is not None and temp['email'] == form.email.data and (
+                bcrypt.checkpw(
+                    form.password.data.encode("utf-8"),
+                    ('temp' in temp and temp['temp'] == form.password.data) or temp['pwd'] ) ) :
+                    # print(temp['pwd'])
+                flash('You have been logged in!', 'success')
+                session['email'] = temp['email']
+                #session['login_type'] = form.type.data
+                return redirect(url_for('dashboard'))
+            else:
+                flash(
+                    'Login Unsuccessful. Please check username and password',
+                    'danger')
+    else:
+        return redirect(url_for('home'))
+    return render_template(
+        'login.html',
+        title='Login',
+        form=form)
\ No newline at end of file