6    from sre_parse import State as Pattern
 7
 8
 9def clone_subpattern(subpattern, data=None):10    if not data:
11        data = subpattern.data
12    try:

16    return SubPattern(state, data)
17
18
19def create_subpattern(seq=None):20    state = Pattern()
21    return SubPattern(state, seq)

 4from ._simplify import _simplify_sre_list
 5
 6
 7def simplify_regex(pattern): 8    if not isinstance(pattern, SubPattern):
 9        pattern = parse(pattern)
10    seq = _simplify_sre_list(pattern.data)

 3from .utils import create_subpattern
 4
 5
 6def split_regex(pattern, at, remainer=False): 7    if not isinstance(pattern, sre_parse.SubPattern):
 8        pattern = sre_parse.parse(pattern)
 9    found = False

 12from .utils import create_subpattern
 13
 14
 15def _simplify_sre_list(seq): 16    new = []
 17
 18    prev_tok = None