def split_package_name(name):
wheel_match = WHEEL_INFO_RE(name)
if wheel_match:
pkg_name = wheel_match.group('name')
version = wheel_match.group('ver')
else:
pkg_name = re.split(r'-\d+', name, 1)[0]
version = name[len(pkg_name) + 1:]
version = ARCHIVE_SUFFIX.sub('', version)
return pkg_name, version
