如何使用文本文件中的信息创建购物报告

How to create a shopping report using information from a text file

像这样

购物报告

名字 1

Thing1 number1 cost1

Thing11 number11 cost11 支付金额

名字2

Thing2 number2 cost2

Thing22 number22 cost22

要支付的金额

文本文件

Petrov 钢笔 10 151000

波尔佐夫纸 20 20000

Butar case-bos 5 5000

Semerik pen2 500 250000

彼得罗夫钢笔(油) 100 10000

波尔佐夫纸 40 40000

Butar 书 5 15000

Semerik 帽子 500 250000

你会这样做:

path = "C:\Users\User\AppData\Local\Programs\Python\Python38\Stack overflow\textfile.txt"
newpath = "C:\Users\User\AppData\Local\Programs\Python\Python38\Stack overflow\textfileout.txt"
text = open(path, "r")
textinfo = text.readlines()
dictofinfo = {}
for line in textinfo:
  line = line.strip()
  lineaslist = line.split(" ")
  name = lineaslist[0]
  if not(name in dictofinfo.keys()):
    dictofinfo[lineaslist[0]] = [lineaslist[1:]]
  else:
    dictofinfo[lineaslist[0]].append(lineaslist[1:])
text.close()

out = open(newpath, "w")
for entry in dictofinfo:
  totaltobepayed = 0
  out.write(entry + "\n")
  for seperateentry in dictofinfo[entry]:
    totaltobepayed += int(seperateentry[2])
    out.write(" ".join(seperateentry) + "\n")
  out.write(str(totaltobepayed) + "\n")
out.close()

将路径变量替换为您的文本文件的路径。