

import itertools
import os
import re


_UpperCamelCase 			=		re.compile(r"([A-Z]+)([A-Z][a-z])")
_UpperCamelCase 			=		re.compile(r"([a-z\d])([A-Z])")

_UpperCamelCase 			=		re.compile(r"(?<!_)_(?!_)")
_UpperCamelCase 			=		re.compile(r"(_{2,})")

_UpperCamelCase 			=		r'^\w+(\.\w+)*$'

_UpperCamelCase 			=		r'<>:/\|?*'







def 		_lowercase (     lowercase__						):
      __lowerCAmelCase					:						Union[str, Any]					=					_uppercase_uppercase_re.sub(r'''\1_\2'''   ,	SCREAMING_SNAKE_CASE__						)
      __lowerCAmelCase					:						Any					=					_lowercase_uppercase_re.sub(r'''\1_\2'''   ,	SCREAMING_SNAKE_CASE__						)
      return name.lower()







def 		_lowercase (     lowercase__						):
      __lowerCAmelCase					:						Tuple					=					_single_underscore_re.split(SCREAMING_SNAKE_CASE__						)
      __lowerCAmelCase					:						Optional[Any]					=					[_multiple_underscores_re.split(SCREAMING_SNAKE_CASE__						) for n in name]
      return "".join(n.capitalize() for n in itertools.chain.from_iterable(SCREAMING_SNAKE_CASE__						) if n != ''''''						)







def 		_lowercase (     lowercase__						):





      if os.path.basename(SCREAMING_SNAKE_CASE__						) != name:
            raise ValueError(f"""Should be a dataset name, not a path: {name}"""						)
      return camelcase_to_snakecase(SCREAMING_SNAKE_CASE__						)







def 		_lowercase (     lowercase__   ,	lowercase__						):





      if os.path.basename(SCREAMING_SNAKE_CASE__						) != name:
            raise ValueError(f"""Should be a dataset name, not a path: {name}"""						)
      if not re.match(_split_re   ,	SCREAMING_SNAKE_CASE__						):
            raise ValueError(f"""Split name should match '{_split_re}'' but got '{split}'."""						)
      return f"""{filename_prefix_for_name(SCREAMING_SNAKE_CASE__						)}-{split}"""







def 		_lowercase (     lowercase__   ,	lowercase__   ,	lowercase__   ,	lowercase__=None						):
      __lowerCAmelCase					:						Optional[int]					=					filename_prefix_for_split(SCREAMING_SNAKE_CASE__   ,	SCREAMING_SNAKE_CASE__						)
      if filetype_suffix:
            prefix += f""".{filetype_suffix}"""
      __lowerCAmelCase					:						Optional[int]					=					os.path.join(SCREAMING_SNAKE_CASE__   ,	SCREAMING_SNAKE_CASE__						)
      return f"""{filepath}*"""







def 		_lowercase (     lowercase__   ,	lowercase__   ,	lowercase__   ,	lowercase__=None   ,	lowercase__=None						):
      __lowerCAmelCase					:						str					=					filename_prefix_for_split(SCREAMING_SNAKE_CASE__   ,	SCREAMING_SNAKE_CASE__						)
      __lowerCAmelCase					:						Optional[int]					=					os.path.join(SCREAMING_SNAKE_CASE__   ,	SCREAMING_SNAKE_CASE__						)

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






'''simple docstring'''


import unittest

from knapsack import greedy_knapsack as kp





class     lowercase__  (						unittest.TestCase					):





							'''simple docstring'''


							def UpperCAmelCase_	(    self  ):
											_SCREAMING_SNAKE_CASE :       str     		=      [10, 20, 30, 40, 50, 60]
											_SCREAMING_SNAKE_CASE :       List[str]     		=      [2, 4, 6, 8, 10, 12]
											_SCREAMING_SNAKE_CASE :       str     		=      100
											self.assertEqual(kp.calc_profit(__snake_case    ,					__snake_case    ,					__snake_case  )    ,					210  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Weight can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Profit can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(
											    __snake_case    ,					"""The length of profit and weight must be same."""  )


if __name__ == "__main__":
				unittest.main()




