old_contents: import sys
  import re
  
  file_name = sys.argv[1]
  
  with open(file_name) as f:
      for l in f:
          r = re.compile("(=+)(.*?)=+")
          if r.match(l):
              m = r.match(l)
              print(m.group(2).strip(), len(m.group(1))-1)
  
new_contents: import sys
  import re
  
  file_name = sys.argv[1]
  
  with open(file_name) as f:
      for l in f:
          r = re.compile("(=+)(.*?)=+")
          m = r.match(l)
          if m:
              print(m.group(2).strip(), len(m.group(1))-1)
  
subject: clean k23