lt =[]
total =0
num =0
info =input('Input: \n')while info !='':lt_info = info.split()lt.append(lt_info)info =input()for i inrange(len(lt)):total +=eval(lt[i][2])if lt[i][1]=='女':num +=1
ave = total /len(lt)file=open('PY02.txt','w')file.write(f'平均年齡是{ave:.1f} 女性人數是{num}')file.close()