

import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import Audio, ClassLabel, Features
from .base import TaskTemplate

@dataclass(frozen=UpperCAmelCase			)
class 			a					(		UpperCAmelCase			):
						_lowercase        =     field(default="audio-classification"							,	metadata={"include_in_asdict_even_if_is_default": True}			)
						_lowercase        =     Features({"audio": Audio()}			)
						_lowercase        =     Features({"labels": ClassLabel}			)
						_lowercase        =     "audio"
						_lowercase        =     "labels"


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										if self.label_column not in features:
														raise ValueError(f'Column {self.label_column} is not present in features.'		)
										if not isinstance(features[self.label_column]  ,   A_		):
														raise ValueError(f'Column {self.label_column} is not a ClassLabel.'		)
										_UpperCAmelCase    :						List[str]							=      copy.deepcopy(self		)
										_UpperCAmelCase    :						List[str]							=      self.label_schema.copy()
										_UpperCAmelCase    :						Any							=      features[self.label_column]
										_UpperCAmelCase    :						Optional[Any]							=      label_schema
										return task_template





						@property
						def     _UpperCAmelCase			(    self		):







										'''simple docstring'''


										return {
										    self.audio_column: "audio",
										    self.label_column: "labels",
										}





def 							__SCREAMING_SNAKE_CASE							(			lowerCAmelCase:					str					, lowerCAmelCase:					str	)				->    bool:
				_UpperCAmelCase    :						Optional[Any]							=      len(lowerCAmelCase	) + 1
				_UpperCAmelCase    :						Optional[int]							=      len(lowerCAmelCase	) + 1

				# dp is a 2d matrix where dp[i][j] denotes whether prefix string of
				# length i of input_string matches with prefix string of length j of
				# given pattern.
				# "dp" stands for dynamic programming.
				_UpperCAmelCase    :						List[str]							=      [[0 for i in range(lowerCAmelCase	)] for j in range(lowerCAmelCase	)]

				# since string of zero length match pattern of zero length
				_UpperCAmelCase    :						List[Any]							=      1

				# since pattern of zero length will never match with string of non-zero length
				for i in range(1					, lowerCAmelCase	):
								_UpperCAmelCase    :						Dict							=      0

				# since string of zero length will match with pattern where there
				# is at least one * alternatively
				for j in range(1					, lowerCAmelCase	):
								_UpperCAmelCase    :						Tuple							=      dp[0][j - 2] if pattern[j - 1] == "*" else 0

				# now using bottom-up approach to find for all remaining lengths
				for i in range(1					, lowerCAmelCase	):
								for j in range(1					, lowerCAmelCase	):
												if input_string[i - 1] == pattern[j - 1] or pattern[j - 1] == ".":
																_UpperCAmelCase    :						Optional[Any]							=      dp[i - 1][j - 1]

												elif pattern[j - 1] == "*":
																if dp[i][j - 2] == 1:
																				_UpperCAmelCase    :						List[str]							=      1
																elif pattern[j - 2] in (input_string[i - 1], "."):
																				_UpperCAmelCase    :						str							=      dp[i - 1][j]
																else:
																				_UpperCAmelCase    :						int							=      0
												else:
																_UpperCAmelCase    :						List[Any]							=      0

				return bool(dp[-1][-1]	)


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					# inputing the strings
					# input_string = input("input a string :")
					# pattern = input("input a pattern :")

					SCREAMING_SNAKE_CASE_            = 'aab'
					SCREAMING_SNAKE_CASE_            = 'c*a*b'

					# using function to check whether given string matches the given pattern
					if match_pattern(input_string, pattern):
										print(F'''{input_string} matches the given pattern {pattern}''')
					else:
										print(F'''{input_string} does not match with the given pattern {pattern}''')


