python批量生成条形码的示例

import barcode
from barcode.writer import ImageWriter

EAN_list = []
f = open('EAN.txt', 'r+')
while True:
  line = f.readline()
  if line == '':
    f.close()
    break
  else:
    line = eval(line)
    EAN_list.append(str(line))

for i in EAN_list:
  EAN = barcode.get_barcode_class("code128")
  ean = EAN(i, writer=ImageWriter())
  ean.save(i + "image")

import barcode
from barcode.writer import ImageWriter

EAN_list = []
f = open('EAN.txt', 'r+')
while True:
  line = f.readline()
  if line == '':
    f.close()
    break
  else:
    line = eval(line)
    EAN_list.append(str(line))

for i in EAN_list:
  EAN = barcode.get_barcode_class("code128")
  ean = EAN(i, writer=ImageWriter())
  ean.save(i + "image")