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 vote233 views1 answer
Simplest flask memcached
Python Flask
0 vote214 views1 answer
App = Flask(_name_) NameError: name '_name_' is not defined
Python Flask
0 vote205 views1 answer
Star rating form in flask
Python Flask
18 votes265 views3 answers
Export flask app
Python Flask
0 vote246 views2 answers
Flask api abort
Python Flask
-1 vote216 views1 answer
Post an image Flask
Python Flask
1 vote163 views1 answer
Flask click submit button
Python Flask
0 vote187 views1 answer
Flask download pandas dataframe as csv
Python Flask
0 vote267 views1 answer
Problems with flask bootstrap
Python Flask
1 vote217 views1 answer
Flask redirect to url
Python Flask