csv file output

[rturus]

import pickle
import csv

with open('file.csv','a',newline="") as f:
    thewriter=csv.writer(f)

    thewriter.writerow([' name',' adult','child','reference'])
        

ref=-1
av_seats=152

while True:    
    ad=int(input("Enter a  adult "))

    ch=int(input("Enter a  children "))
    name=input("Plese enter your name")

    totoal=ad+ch

    av_seats=av_seats-totoal
    ref=ref+1

    thewriter.writerow([name,ad,ch,ref])



    print("left are ",av_seats)
   
    op=input("press 'n' to terminate or any key to stop ").lower()
    if op=='n':
        break