'''simple docstring'''
import re

from flax.core.frozen_dict import freeze
from flax.traverse_util import flatten_dict, unflatten_dict
from jax.experimental import PartitionSpec as P


# Sentinels
lowercase__  :      List[Any]        =					object()

# For specifying empty leaf dict `{}`
lowercase__  :      str        =					object()



def  __lowerCamelCase       (      _UpperCamelCase  :  List[Any]							,    _UpperCamelCase  :  List[Any]					):


      '''simple docstring'''


      UpperCAmelCase_            =  tuple((re.compile(x + '''$'''					) for x in qs)					)
      for i in range(len(_UpperCamelCase					) - len(_UpperCamelCase					) + 1					):
            UpperCAmelCase_            =  [x.match(_UpperCamelCase					) for x, y in zip(_UpperCamelCase							,    ks[i:]					)]
            if matches and all(_UpperCamelCase					):
                  return True
      return False



def  __lowerCamelCase       (      _UpperCamelCase  :  Union[str, Any]					):


      '''simple docstring'''


      def replace(_UpperCamelCase  :  int							,    _UpperCamelCase  :  Optional[int]					):
            for rule, replacement in rules:
                  if _match(_UpperCamelCase							,    _UpperCamelCase					):
                        return replacement
            return val

      return replace



def  __lowerCamelCase       (      ):


      '''simple docstring'''


      return [
          # embeddings
          (("transformer", "wpe", "embedding"), P('''mp'''							,    _UpperCamelCase					)),
          (("transformer", "wte", "embedding"), P('''mp'''							,    _UpperCamelCase					)),
          # atention
          (("attention", "(q_proj|k_proj|v_proj)", "kernel"), P(_UpperCamelCase							,    '''mp'''					)),
          (("attention", "out_proj", "kernel"), P('''mp'''							,    _UpperCamelCase					)),
          (("attention", "out_proj", "bias"), None),
          # mlp
          (("mlp", "c_fc", "kernel"), P(_UpperCamelCase							,    '''mp'''					)),
          (("mlp", "c_fc", "bias"), P('''mp'''					)),
          (("mlp", "c_proj", "kernel"), P('''mp'''							,    _UpperCamelCase					)),
          (("mlp", "c_proj", "bias"), None),
          # layer norms
          ((r"ln_\d+", "bias"), None),
          ((r"\d+", r"ln_\d+", "scale"), None),
          (("ln_f", "bias"), None),
          (("ln_f", "scale"), None),
      ]





def  __lowerCamelCase       (      _UpperCamelCase  :  str					):


      '''simple docstring'''


      UpperCAmelCase_            =  _get_partition_rules()
      UpperCAmelCase_            =  _replacement_rules(_UpperCamelCase					)
      UpperCAmelCase_            =  {k: _unmatched for k in flatten_dict(_UpperCamelCase					)}
      UpperCAmelCase_            =  {k: replace(_UpperCamelCase							,    _UpperCamelCase					) for k, v in initd.items()}
      assert _unmatched not in result.values(), "Incomplete partition spec."
      return freeze(unflatten_dict(_UpperCamelCase					)					)



'''simple docstring'''
def  __lowerCamelCase       (      _UpperCamelCase  :  str							,    _UpperCamelCase  :  list[str]					):


      '''simple docstring'''


      UpperCAmelCase_            =  ''''''
      for word_or_phrase in separated:
            if not isinstance(_UpperCamelCase							,    _UpperCamelCase					):
                  raise Exception('''join() accepts only strings to be joined'''					)
            joined += word_or_phrase + separator
      return joined.strip(_UpperCamelCase					)


if __name__ == "__main__":
      from doctest import testmod

      testmod()





