Menu_list=((2, 'production and management), (1,' system management)) 
# all_menu_list=[] 
# for the I in menu_list: 
# menu_dict={} 
# menu_dict [' menu_id]=[0] I 
# menu_dict [' title ']=[1] I 
# menu_dict [' children_id]=[] 
# all_menu_list. Append (menu_dict) 

# 
Perssions_list=((11, 'user management', 1), (12, 'role management, 1), (13,' rights management ', 1), (14, 'other', 2)) 
# all_perssions_list=[] 
# for the I in perssions_list: 
# perssions_dict={} 
# perssions_dict [' id ']=[0] I 
# perssions_dict [' title ']=[1] I 
# perssions_dict [' menu_id]=[2] I 
# all_perssions_list. Append (perssions_dict) 
# 
# print (all_menu_list) 
# print (all_perssions_list) 
# how the following results are obtained by the above two tuple 
Result=[
{" id ": 2, 'title' : 'production management', 'children_id: [14]}, 
{" id ": 1, the 'title' : 'system management', 'children_id: [11, 12, 13]} 
]