Python-cgi for inserting entries in DB

#!/usr/bin/python3
import cgi,cgitb
import pymysql.cursors
#
#       Getting values from signup page fields
#
# Create instance of FieldStorage
form = cgi.FieldStorage()

# Get data from fields
username = form.getvalue('username')
password  = form.getvalue('password')
email = form.getvalue('email')

#
#       Create connection config for DataBase
#
connection=pymysql.connect(
        host='localhost',
        user='test',
        password='password',
        db='test',
        cursorclass=pymysql.cursors.DictCursor)
#INSERT new user entries
#
try:
    with connection.cursor() as cursor:
        insert_query="INSERT INTO users (user_name,user_pass,user_email) VALUES (%s,%s,%s);"
        cursor.execute(insert_query,(username,password,email))
    #   For saving changes in DB
    connection.commit()

finally:
    connection.close()
#showing variable values in browser for confirmation that it's taking values from field and it will be
# submitted to DB also
print("Content-type:text/html")
print()
print("Content-type:text/html\r\n\r\n")
print("<html>")
print("<head>")
print("<title> Adding Credentials ... </title>")
print("</head>")
print ("<body>")
print ("<h2>Hello %s  and your email is %s and pass is %s</h2>" % (username,email,password))
print ("</body>")
print ("</html>")