问xml:将文本字符串从一个元素复制到另一个元素？

EN

from __future__ import print_function
import sys 
import xml.etree.ElementTree as ET

def main():
  if len(sys.argv) < 3:
    print("usage:", sys.argv[0], "input", "output")
    sys.exit(1)
  tree = ET.parse(sys.argv[1])
  root = tree.getroot();
  src = root.find(".//*[@name='scc_title']")
  dst = root.find(".//*[@name='scc_comments']")
  if src is not None and dst is not None:
    dst.text += src.text
    tree.write(sys.argv[2])
  else:
    if src is None:
      print("Failed to find 'scc_title' attribute", file=sys.stderr)
    if dst is None:
      print("Failed to find 'scc_comments' attribute", file=sys.stderr)
    sys.exit(1)

if __name__ == "__main__":
  main()

#put this in the directory with the xml files
import re
import os

#for file_name in current directory "."
for file_name in os.listdir("."):

    if ".xml" in file_name:
        outfile = open("edited_"+file_name,"w+")

        with open(file_name,'r') as f:
            for line in f:

                if "scc_title" in line:
                    #split the string by two delimeters "<" and ">" and get the 3rd element starts at 0
                    scc_title_value = re.split('<|>',line)[2]

                if "scc_comments" in line:
                    scc_comments_value = re.split('<|>',line)[2]
                    #replace scc_comments_value with scc_title_value
                    line = line.replace(scc_comments_value,scc_title_value)

                outfile.write(line)