text: import re
  
  content = 'Hello 1234567 World_This is a Regex Demo'
  result = re.match('^Hello(\s(\d+)\s(World))', content)
  print(result)
  print(result.group(0))
  print(result.group(1))
  print(result.group(2))
  print(result.group(3))
  print(result.span())