text: #!/usr/bin/env python3
  import re
  
  fname = input("Enter file name: ")
  if len(fname) < 1 : fname = "regex_sum_882207.txt"
  
  fh = open(fname)
  total_sum = 0
  for line in fh:
      numbers = re.findall('[0-9]+',line)
      for number in numbers:
          total_sum += float(number)
  print('Sum:',round(total_sum))