def ExtractIpv4Addresses(text):
  match = re.findall(_IPV4_REGEX, text)
  if not match:
    raise NoMatchError('No match for ipv4 addresses in "{0}"'.format(text))
  return match
Generates a function that returns a Geometry either by reference
dataset/ETHPy150Open GoogleCloudPlatform/PerfKitBenchmarker/perfkitbenchmarker/regex_util.py/ExtractIpv4Addresses--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/gdal/prototypes/generation.py/geom_output