Sessions in flask

 @app.route("/login",methods = ["POST","GET"])  
    def login():  
        if request.method == "POST":  
            try:   
                Email = request.form["email"]
                pwd = request.form["pwd"]    
                with sqlite3.connect("Account.db") as con:  
                    cur = con.cursor()
                    print("Connection test")   
                    cur.execute("SELECT * FROM Account WHERE Email= ? and Password= ?",(Email, pwd))
                    row = cur.fetchone()
                    print("query test")  
                    while row is not None:
                        session['email']=request.form['email']  
                        print(row[1])
                        return render_template("success.html",msg = msg)
                    else:
                        msg = "sorry wrong id"
                        return render_template("failure.html",msg = msg)
            except:  
                con.rollback()  
                msg = "problem"  
if 'email' in session:
        email = session['email']   
        return render_template("view.html") 
    else:
        return '<p>Please login first</p>'

Source: stackoverflow.com

Similar codes

0 vote338 views1 answer
Red black tree python
Python
0 vote331 views2 answers
How to detect if the space button is pressed in pygame
Python
1 vote327 views1 answer
Python sort list of strings numerically
Python
0 vote318 views3 answers
Python with quick sort
Python
0 vote355 views1 answer
Ram clear in python
Python
0 vote389 views1 answer
Django refresh form db
Python Django
0 vote327 views1 answer
Numpy index array all except
Python
-2 votes333 views2 answers
Cheese puffs
Python
20 votes319 views4 answers
How to make computer go in sleep mode using pythn
Python
0 vote342 views1 answer
Defaultdict python inport
Python