





# Lint as: python3
import itertools
import os
import re


snake_case_           =      re.compile(R'([A-Z]+)([A-Z][a-z])')
snake_case_           =      re.compile(R'([a-z\d])([A-Z])')

snake_case_           =      re.compile(R'(?<!_)_(?!_)')
snake_case_           =      re.compile(R'(_{2,})')

snake_case_           =      R'^\w+(\.\w+)*$'

snake_case_           =      R'<>:/\|?*'






def lowerCamelCase__   (							snake_case_     :  List[str]	)				->    Tuple:
   __snake_case								=       _uppercase_uppercase_re.sub(R'''\1_\2'''	,				snake_case_	)
   __snake_case								=       _lowercase_uppercase_re.sub(R'''\1_\2'''	,				snake_case_	)
   return name.lower()






def lowerCamelCase__   (							snake_case_     :  List[str]	)				->    Optional[int]:
   __snake_case								=       _single_underscore_re.split(snake_case_	)
   __snake_case								=       [_multiple_underscores_re.split(snake_case_	) for n in name]
   return "".join(n.capitalize() for n in itertools.chain.from_iterable(snake_case_	) if n != ''''''	)






def lowerCamelCase__   (							snake_case_     :  int	)				->    List[str]:
   if os.path.basename(snake_case_	) != name:
      raise ValueError(f"""Should be a dataset name, not a path: {name}"""	)
   return camelcase_to_snakecase(snake_case_	)






def lowerCamelCase__   (							snake_case_     :  Optional[int]	,				snake_case_     :  Tuple	)				->    List[str]:
   if os.path.basename(snake_case_	) != name:
      raise ValueError(f"""Should be a dataset name, not a path: {name}"""	)
   if not re.match(_split_re	,				snake_case_	):
      raise ValueError(f"""Split name should match '{_split_re}'' but got '{split}'."""	)
   return f"""{filename_prefix_for_name(snake_case_	)}-{split}"""






def lowerCamelCase__   (							snake_case_     :  List[Any]	,				snake_case_     :  List[Any]	,				snake_case_     :  Tuple	,				snake_case_     :  Dict=None	)				->    List[Any]:
   __snake_case								=       filename_prefix_for_split(snake_case_	,				snake_case_	)
   if filetype_suffix:
      prefix += f""".{filetype_suffix}"""
   __snake_case								=       os.path.join(snake_case_	,				snake_case_	)
   return f"""{filepath}*"""







def lowerCamelCase__   (							snake_case_     :  Any	,				snake_case_     :  Optional[int]	,				snake_case_     :  Any	,				snake_case_     :  Tuple=None	,				snake_case_     :  List[str]=None	)				->    Union[str, Any]:
   __snake_case								=       filename_prefix_for_split(snake_case_	,				snake_case_	)
   __snake_case								=       os.path.join(snake_case_	,				snake_case_	)

   if shard_lengths:
      __snake_case								=       len(snake_case_	)
      __snake_case								=       [f"""{prefix}-{shard_id:05d}-of-{num_shards:05d}""" for shard_id in range(snake_case_	)]
      if filetype_suffix:
         __snake_case								=       [filename + f""".{filetype_suffix}""" for filename in filenames]
      return filenames
   else:
      __snake_case								=       prefix
      if filetype_suffix:
         filename += f""".{filetype_suffix}"""
      return [filename]








# Algorithm for the pigeonhole sorting








def lowerCamelCase__   (							snake_case_     :  int	)				->    Optional[int]:
   __snake_case								=       min(snake_case_	)  # min() finds the minimum value
   __snake_case								=       max(snake_case_	)  # max() finds the maximum value

   __snake_case								=       max_val - min_val + 1  # size is difference of max and min values plus one

   # list of pigeonholes of size equal to the variable size
   __snake_case								=       [0] * size

   # Populate the pigeonholes.
   for x in a:
      assert isinstance(snake_case_	,				snake_case_	), "integers only please"
      holes[x - min_val] += 1

   # Putting the elements back into the array in an order.
   __snake_case								=       0
   for count in range(snake_case_	):
      while holes[count] > 0:
         holes[count] -= 1
         __snake_case								=       count + min_val
         i += 1






def lowerCamelCase__   (							)				->    Union[str, Any]:
   __snake_case								=       [8, 3, 2, 7, 4, 6, 8]
   pigeonhole_sort(snake_case_	)
   print('''Sorted order is:'''	,				''' '''.join(snake_case_	)	)


if __name__ == "__main__":
    main()

