


from copy import deepcopy




class       lowercase_					:





				def __init__(				self       ,  lowercase_ = None       ,  lowercase_ = None)  -> None:

											if arr is None and size is not None:
																		a__      =size
																		a__      =[0] * size
											elif arr is not None:
																		self.init(lowercase_)
											else:
																		raise ValueError('Either arr or size must be specified')





				def 						__UpperCamelCase    (				self       ,  lowercase_)  -> None:
											a__      =len(lowercase_)
											a__      =deepcopy(lowercase_)
											for i in range(1       ,  self.size):
																		a__      =self.next_(lowercase_)
																		if j < self.size:
																									self.tree[j] += self.tree[i]





				def 						__UpperCamelCase    (				self)  -> list[int]:
											a__      =self.tree[:]
											for i in range(self.size - 1       ,  0       ,  -1):
																		a__      =self.next_(lowercase_)
																		if j < self.size:
																									arr[j] -= arr[i]
											return arr





				@staticmethod
				def 						__UpperCamelCase    (				lowercase_)  -> int:
											return index + (index & (-index))





				@staticmethod
				def 						__UpperCamelCase    (				lowercase_)  -> int:
											return index - (index & (-index))





				def 						__UpperCamelCase    (				self       ,  lowercase_       ,  lowercase_)  -> None:
											if index == 0:
																		self.tree[0] += value
																		return
											while index < self.size:
																		self.tree[index] += value
																		a__      =self.next_(lowercase_)





				def 						__UpperCamelCase    (				self       ,  lowercase_       ,  lowercase_)  -> None:
											self.add(lowercase_       ,  value - self.get(lowercase_))





				def 						__UpperCamelCase    (				self       ,  lowercase_)  -> int:
											if right == 0:
																		return 0
											a__      =self.tree[0]
											right -= 1  # make right inclusive
											while right > 0:
																		result += self.tree[right]
																		a__      =self.prev(lowercase_)
											return result





				def 						__UpperCamelCase    (				self       ,  lowercase_       ,  lowercase_)  -> int:
											return self.prefix(lowercase_) - self.prefix(lowercase_)





				def 						__UpperCamelCase    (				self       ,  lowercase_)  -> int:
											return self.query(lowercase_       ,  index + 1)





				def 						__UpperCamelCase    (				self       ,  lowercase_)  -> int:
											value -= self.tree[0]
											if value < 0:
																		return -1

											a__      =1  # Largest power of 2 <= size
											while j * 2 < self.size:
																		j *= 2

											a__      =0

											while j > 0:
																		if i + j < self.size and self.tree[i + j] <= value:
																									value -= self.tree[i + j]
																									i += j
																		j //= 2
											return i


if __name__ == "__main__":
	import doctest

	doctest.testmod()





"""simple docstring"""


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

from ..features import ClassLabel, Features, Image
from .base import TaskTemplate
@dataclass(frozen=lowerCAmelCase__						)
class     _UpperCamelCase    (  lowerCAmelCase__						):
							'''simple docstring'''







							__UpperCAmelCase		:       str							 =field(default="""image-classification"""			,metadata={"""include_in_asdict_even_if_is_default""": True}						)
							__UpperCAmelCase		:       ClassVar[Features]							 =Features({"""image""": Image()}						)
							__UpperCAmelCase		:       ClassVar[Features]							 =Features({"""labels""": ClassLabel}						)
							__UpperCAmelCase		:       str							 ="image"
							__UpperCAmelCase		:       str							 ="labels"

							def      snake_case							(	self       ,  __a      ):
										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."      )
										__lowerCAmelCase							       =     copy.deepcopy(self      )
										__lowerCAmelCase							       =     self.label_schema.copy()
										__lowerCAmelCase							       =     features[self.label_column]
										__lowerCAmelCase							       =     label_schema
										return task_template



							@property
							def      snake_case							(	self      ):
										return {
										    self.image_column: "image",
										    self.label_column: "labels",
										}




