我想借助会话变量从数据库中获取值到模板

Question

我在views.py中遇到了这个错误

  views.py中第46行的

类型错误

def edit(request):
    list=[]
    cursor = connection.cursor()
    a = request.session['email']
    b = request.session['password']
    sql1 = "select * from reg where email='%s' and password='%s'" % (a, b)
    cursor.execute(sql1)
    m = cursor.fetchall()
    for row in m:
        dict = {'FirstName':row[1],'LastName':row[2]}
        list.append(dict)
    return render(request, 'predictor/edit.html', {{'list':list}})