






'''simple docstring'''




from typing import List, Optional, TypeVar

from .arrow_dataset import Dataset, _concatenate_map_style_datasets, _interleave_map_style_datasets
from .dataset_dict import DatasetDict, IterableDatasetDict
from .info import DatasetInfo
from .iterable_dataset import IterableDataset, _concatenate_iterable_datasets, _interleave_iterable_datasets
from .splits import NamedSplit
from .utils import logging
from .utils.py_utils import Literal


lowerCamelCase_												=					logging.get_logger(__name__)


lowerCamelCase_												=					TypeVar('''DatasetType''', Dataset, IterableDataset)

def 					__lowercase						(			__lowercase   ,  __lowercase = None   ,  __lowercase = None   ,  __lowercase = None   ,  __lowercase = None   ,  __lowercase = "first_exhausted"   ,  )       ->						DatasetType:

      '''simple docstring'''


      from .arrow_dataset import Dataset
      from .iterable_dataset import IterableDataset

      if not datasets:
            raise ValueError("Unable to interleave an empty list of datasets."       )
      for i, dataset in enumerate(__lowercase       ):
            if not isinstance(__lowercase   ,  (Dataset, IterableDataset)       ):
                  if isinstance(__lowercase   ,  (DatasetDict, IterableDatasetDict)       ):
                        if not dataset:
                              raise ValueError(
                                  F'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '''
                                  "is an empty dataset dictionary."       )
                        raise ValueError(
                            F'''Dataset at position {i} has at least one split: {list(__lowercase       )}\n'''
                            F'''Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(__lowercase       )       )}\']'''       )
                  raise ValueError(
                      F'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(__lowercase       ).__name__}.'''       )
            if i == 0:
                  _A     ,	_A			     =	(
                      (Dataset, IterableDataset) if isinstance(__lowercase   ,  __lowercase       ) else (IterableDataset, Dataset)
                  )
            elif not isinstance(__lowercase   ,  __lowercase       ):
                  raise ValueError(
                      F'''Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'''       )
      if stopping_strategy not in ["first_exhausted", "all_exhausted"]:
            raise ValueError(F'''{stopping_strategy} is not supported. Please enter a valid stopping_strategy.'''       )
      if dataset_type is Dataset:
            return _interleave_map_style_datasets(
                __lowercase   ,  __lowercase   ,  __lowercase   ,  info=__lowercase   ,  split=__lowercase   ,  stopping_strategy=__lowercase       )
      else:
            return _interleave_iterable_datasets(
                __lowercase   ,  __lowercase   ,  __lowercase   ,  info=__lowercase   ,  split=__lowercase   ,  stopping_strategy=__lowercase       )


def 					__lowercase						(			__lowercase   ,  __lowercase = None   ,  __lowercase = None   ,  __lowercase = 0   ,  )       ->						DatasetType:

      '''simple docstring'''


      if not dsets:
            raise ValueError("Unable to concatenate an empty list of datasets."       )
      for i, dataset in enumerate(__lowercase       ):
            if not isinstance(__lowercase   ,  (Dataset, IterableDataset)       ):
                  if isinstance(__lowercase   ,  (DatasetDict, IterableDatasetDict)       ):
                        if not dataset:
                              raise ValueError(
                                  F'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '''
                                  "is an empty dataset dictionary."       )
                        raise ValueError(
                            F'''Dataset at position {i} has at least one split: {list(__lowercase       )}\n'''
                            F'''Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(__lowercase       )       )}\']'''       )
                  raise ValueError(
                      F'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(__lowercase       ).__name__}.'''       )
            if i == 0:
                  _A     ,	_A			     =	(
                      (Dataset, IterableDataset) if isinstance(__lowercase   ,  __lowercase       ) else (IterableDataset, Dataset)
                  )
            elif not isinstance(__lowercase   ,  __lowercase       ):
                  raise ValueError(
                      F'''Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'''       )
      if dataset_type is Dataset:
            return _concatenate_map_style_datasets(__lowercase   ,  info=__lowercase   ,  split=__lowercase   ,  axis=__lowercase       )
      else:
            return _concatenate_iterable_datasets(__lowercase   ,  info=__lowercase   ,  split=__lowercase   ,  axis=__lowercase       )










'''simple docstring'''






from manim import *

class 				SCREAMING_SNAKE_CASE(							A__			):







	"""simple docstring"""






	def      A	(						self			:     Union[str, Any]		)			->		List[str]:
								UpperCAmelCase :       Optional[Any] 							=		Rectangle(height=0.5		,			width=0.5		)
								UpperCAmelCase :       str 							=		Rectangle(height=0.46		,			width=0.46		).set_stroke(width=0		)

								UpperCAmelCase :       Tuple 							=		[mem.copy() for i in range(6		)]
								UpperCAmelCase :       Optional[int] 							=		[mem.copy() for i in range(6		)]
								UpperCAmelCase :       Dict 							=		VGroup(*__snake_case		).arrange(__snake_case		,			buff=0		)
								UpperCAmelCase :       Any 							=		VGroup(*__snake_case		).arrange(__snake_case		,			buff=0		)
								UpperCAmelCase :       Union[str, Any] 							=		VGroup(__snake_case		,			__snake_case		).arrange(__snake_case		,			buff=0		)
								UpperCAmelCase :       Optional[Any] 							=		Text('''CPU'''		,			font_size=24		)
								UpperCAmelCase :       Union[str, Any] 							=		Group(__snake_case		,			__snake_case		).arrange(__snake_case		,			buff=0.5		,			aligned_edge=__snake_case		)
								cpu.move_to([-2.5, -0.5, 0]		)
								self.add(__snake_case		)

								UpperCAmelCase :       Optional[Any] 							=		[mem.copy() for i in range(4		)]
								UpperCAmelCase :       Union[str, Any] 							=		VGroup(*__snake_case		).arrange(__snake_case		,			buff=0		)
								UpperCAmelCase :       List[str] 							=		Text('''GPU'''		,			font_size=24		)
								UpperCAmelCase :       Dict 							=		Group(__snake_case		,			__snake_case		).arrange(__snake_case		,			buff=0.5		,			aligned_edge=__snake_case		)
								gpu.move_to([-1, -1, 0]		)
								self.add(__snake_case		)

								UpperCAmelCase :       int 							=		[mem.copy() for i in range(6		)]
								UpperCAmelCase :       Union[str, Any] 							=		VGroup(*__snake_case		).arrange(__snake_case		,			buff=0		)

								UpperCAmelCase :       List[str] 							=		Text('''Model'''		,			font_size=24		)
								UpperCAmelCase :       Tuple 							=		Group(__snake_case		,			__snake_case		).arrange(__snake_case		,			buff=0.5		,			aligned_edge=__snake_case		)
								model.move_to([3, -1.0, 0]		)
								self.add(__snake_case		)

								UpperCAmelCase :       Any 							=		[]
								for i, rect in enumerate(__snake_case		):
															rect.set_stroke(__snake_case		)
															# target = fill.copy().set_fill(YELLOW, opacity=0.7)
															# target.move_to(rect)
															# self.add(target)

															UpperCAmelCase :       Dict 							=		Rectangle(height=0.46 / 4		,			width=0.46 / 3		).set_stroke(width=0.0		).set_fill(__snake_case		,			opacity=0.7		)

															if i == 0:
																						cpu_target.next_to(cpu_left_col_base[0].get_corner(DOWN + LEFT		)		,			buff=0.02		,			direction=__snake_case		)
																						cpu_target.set_x(cpu_target.get_x() + 0.1		)
															elif i == 3:
																						cpu_target.next_to(cpu_targs[0]		,			direction=__snake_case		,			buff=0.0		)
															else:
																						cpu_target.next_to(cpu_targs[i - 1]		,			direction=__snake_case		,			buff=0.0		)
															self.add(__snake_case		)
															cpu_targs.append(__snake_case		)

								UpperCAmelCase :       int 							=		[mem.copy() for i in range(6		)]
								UpperCAmelCase :       int 							=		VGroup(*__snake_case		).arrange(__snake_case		,			buff=0		)

								UpperCAmelCase :       Any 							=		Text('''Loaded Checkpoint'''		,			font_size=24		)
								UpperCAmelCase :       Union[str, Any] 							=		Group(__snake_case		,			__snake_case		).arrange(__snake_case		,			aligned_edge=__snake_case		,			buff=0.4		)
								checkpoint.move_to([3, 0.5, 0]		)

								UpperCAmelCase :       Optional[int] 							=		Square(side_length=2.2		)
								key.move_to([-5, 2, 0]		)

								UpperCAmelCase :       str 							=		MarkupText(
								    F"""<b>Key:</b>\n\n<span fgcolor='{YELLOW}'>●</span> Empty Model"""		,			font_size=18		,			)

								key_text.move_to([-5, 2.4, 0]		)

								self.add(__snake_case		,			__snake_case		)

								UpperCAmelCase :       Tuple 							=		MarkupText(
								    F"""<span fgcolor='{BLUE}'>●</span> Checkpoint"""		,			font_size=18		,			)

								blue_text.next_to(__snake_case		,			DOWN * 2.4		,			aligned_edge=key_text.get_left()		)

								UpperCAmelCase :       List[Any] 							=		MarkupText(
								    F"""Next, a <i><span fgcolor=\"{BLUE}\">second</span></i> model is loaded into memory,\nwith the weights of a <span fgcolor=\"{BLUE}\">single shard</span>."""		,			font_size=24		,			)
								step_a.move_to([2, 2, 0]		)
								self.play(Write(__snake_case		)		,			Write(__snake_case		)		)

								self.play(Write(__snake_case		,			run_time=1		)		,			Create(__snake_case		,			run_time=1		)		)

								UpperCAmelCase :       Tuple 							=		[]
								UpperCAmelCase :       int 							=		[]
								for i, rect in enumerate(__snake_case		):
															UpperCAmelCase :       Any 							=		fill.copy().set_fill(__snake_case		,			opacity=0.7		)
															target.move_to(__snake_case		)
															first_animations.append(GrowFromCenter(__snake_case		,			run_time=1		)		)

															UpperCAmelCase :       List[str] 							=		target.copy()
															cpu_target.generate_target()
															if i < 5:
																						cpu_target.target.move_to(cpu_left_col_base[i + 1]		)
															else:
																						cpu_target.target.move_to(cpu_right_col_base[i - 5]		)
															second_animations.append(MoveToTarget(__snake_case		,			run_time=1.5		)		)

								self.play(*__snake_case		)
								self.play(*__snake_case		)
								self.wait()





