Def jia (t) : 
Yi. Append (t) 
Def jian (t) : 
Yi. Remove (t) 
Print (" you are welcome to use no contact point meal, businesses "Lao wang home cooking," ") 
JHF=[{' dishes' : 'green pepper shredded meat,' price ':' 15 yuan '}, {' dishes' : 'kung pao chicken', 'price' : '10 yuan'}, {' dishes' : 'mapo tofu,' price ':' 20 yuan '}, \ 
{' dishes' : 'tomato scrambled eggs',' price ':' 15 yuan '}, {' dishes' : 'sweet pepper pork', 'price' : '10 yuan'}, {' dishes' : 'oil stuffy prawn', 'price' : '40 yuan/jin'}, \ 
{' dishes' : "sichuan style stew pork" and 'price' : '10 yuan'}, {' dishes' : 'chicken enchiladas',' price ':' 25 yuan '}, {' dishes' : 'the yuxiang pork', 'price' : '15 yuan'}, \ 
{' dishes' : 'snow peas shoe drop soup', 'price' : '35'}, {' dishes' : 'laver egg drop soup' and 'price' : '30 yuan (unlimited time)}, {' dishes' :' rice ', 'price' : '2 yuan/person'}, \ 
{' dishes' : 'eggs Fried rice', 'price', '3 yuan/person'}, {' dishes' : 'gate-crashers celebrated', 'price' : '5 yuan/listen to (10 yuan/bottle)'}, {' dishes' : 'add much treasure', 'price', '4 yuan/listen'}, \ 
{' dishes' : 'E', 'price' : '5 yuan/bottle'}] 
Zongji=int (2) 
Yi=[] 
Ro=int (input (" you like a few courses: ")) 
Print (" \ 000\000\000 -- -- -- -- -- -- -- -- -- -- the menu -- -- -- -- -- -- -- -- -- - ") 
JJJ=[] 
For r in JHF: 
Print (' \ 000\000\000, r/' dishes', '000 \' r [' price ']) 
JJJ. Append (r [' dishes']) 
For s in the range (0, ro) : 
Tian=input (" please input your points:) 
If tian in JJJ: 
Jia (tian) 
The else: 
Print (" does not exist the food!!! 
 ")If 'rice' in yi: 
Wan=int (input (" bowls of rice would you like:)) 
Jian (' rice ') 
You=(wan, 'rice bowl') 
Jia (you) 
Elif 'Fried rice with egg in yi: 
Wan=int (input (", "do you want a few bowl of egg Fried rice)) 
Jian (' Fried rice with egg ') 
You=(wan, 'the bowl of egg Fried rice') 
Jia (you) 
Elif 'oil stuffy prawn in yi: 
Jin=int (input (", "do you want a few jins oil stuffy prawn)) 
Jian (' oil stuffy prawn) 
You=jin, 'jin oil stuffy prawn' 
Jia (you) 
The import time 
Tim=time. Strftime (' % % Y - m - H: % d % % m: % S ', time. The localtime (time. Time ())) 
With the open (FTR. TXT, mode='a') as f: 
F.w rite (' {} \ 000\000\000 users ordered {}, a total of ${} \ n '. The format (Tim, yi, zongji)) 
Print (" thank you for using contactless order mode, in {} {}, you charge $2 package fee total ${} we have records, sent to you later, ". The format (Tim, yi, zongji)) 

Bosses, please help to take a look at how to calculate the total money???????
More urgent, online etc.!!!!!!!!!!!!!!!!!!!