

import bisect
import copy
from collections import defaultdict

import numpy as np
from torch.utils.data import BatchSampler, Sampler

from utils import logger
def   _lowerCAmelCase(						__A ,							__A      ):
  UpperCAmelCase          =	copy.deepcopy(__A      )
  UpperCAmelCase          =	sorted(__A      )
  UpperCAmelCase          =	[bisect.bisect_right(__A ,							__A      ) for y in x]
  return quantized
def   _lowerCAmelCase(						__A ,							__A=0      ):
  UpperCAmelCase          =	np.arange(start=3 ,							stop=__A ,							step=4      ).tolist() if k > 0 else [10]
  UpperCAmelCase          =	_quantize(__A ,							__A      )
  # count number of elements per group
  UpperCAmelCase          =	np.unique(__A ,							return_counts=__A      )[1]
  UpperCAmelCase          =	[0] + bins + [np.inf]
  logger.info("Using {} as bins for aspect lengths quantization".format(__A      )      )
  logger.info("Count of instances per bin: {}".format(__A      )      )
  return groups






class     __magic_name__     (							_snake_case     ):


 def __init__(    self		:			int      ,    lowerCAmelCase__		:			Any      ,    lowerCAmelCase__		:			Any      ,    lowerCAmelCase__		:			str     )     ->   Optional[int]:
   if not isinstance(lowerCAmelCase__      ,    lowerCAmelCase__     ):
     raise ValueError(
         "sampler should be an instance of torch.utils.data.Sampler, but got sampler={}".format(lowerCAmelCase__     )     )
   UpperCAmelCase          =	sampler
   UpperCAmelCase          =	group_ids
   UpperCAmelCase          =	batch_size


 def __iter__(    self		:			str     )     ->   List[str]:
   UpperCAmelCase          =	defaultdict(lowerCAmelCase__     )
   UpperCAmelCase          =	defaultdict(lowerCAmelCase__     )

   UpperCAmelCase          =	0
   for idx in self.sampler:
     UpperCAmelCase          =	self.group_ids[idx]
     buffer_per_group[group_id].append(lowerCAmelCase__     )
     samples_per_group[group_id].append(lowerCAmelCase__     )
     if len(buffer_per_group[group_id]     ) == self.batch_size:
       yield buffer_per_group[group_id]  # TODO
       num_batches += 1
       del buffer_per_group[group_id]
     assert len(buffer_per_group[group_id]     ) < self.batch_size

   # now we have run out of elements that satisfy
   # the group criteria, let's return the remaining
   # elements so that the size of the sampler is
   # deterministic
   UpperCAmelCase          =	len(self     )
   UpperCAmelCase          =	expected_num_batches - num_batches
   if num_remaining > 0:
     # for the remaining batches, group the batches by similar lengths
     UpperCAmelCase          =	[]
     for group_id, idxs in sorted(buffer_per_group.items()      ,    key=lambda lowerCAmelCase__     : x[0]     ):
       batch_idx.extend(lowerCAmelCase__     )
       if len(lowerCAmelCase__     ) >= self.batch_size:
         yield batch_idx[: self.batch_size]
         UpperCAmelCase          =	batch_idx[self.batch_size :]
         num_remaining -= 1
     if len(lowerCAmelCase__     ) > 0:
       yield batch_idx
       num_remaining -= 1
   assert num_remaining == 0


 def __len__(    self		:			Dict     )     ->   Tuple:
   return (len(self.sampler     ) + self.batch_size - 1) // self.batch_size






from typing import Dict, List, Optional, Union

import numpy as np

from ...image_processing_utils import BaseImageProcessor, BatchFeature, get_size_dict
from ...image_transforms import (
    center_crop,
    convert_to_rgb,
    get_resize_output_image_size,
    normalize,
    rescale,
    resize,
    to_channel_dimension_format,
)
from ...image_utils import (
    OPENAI_CLIP_MEAN,
    OPENAI_CLIP_STD,
    ChannelDimension,
    ImageInput,
    PILImageResampling,
    make_list_of_images,
    to_numpy_array,
    valid_images,
)
from ...utils import TensorType, is_vision_available, logging


lowerCAmelCase__							=			logging.get_logger(__name__)


if is_vision_available():
      import PIL






class     __magic_name__     (							_snake_case     ):
 UpperCAmelCase				     =    ["""pixel_values"""]


 def __init__(    self		:			str      ,    lowerCAmelCase__		:			bool = True      ,    lowerCAmelCase__		:			Dict[str, int] = None      ,    lowerCAmelCase__		:			PILImageResampling = PILImageResampling.BICUBIC      ,    lowerCAmelCase__		:			bool = True      ,    lowerCAmelCase__		:			Dict[str, int] = None      ,    lowerCAmelCase__		:			bool = True      ,    lowerCAmelCase__		:			Union[int, float] = 1 / 2_5_5      ,    lowerCAmelCase__		:			bool = True      ,    lowerCAmelCase__		:			Optional[Union[float, List[float]]] = None      ,    lowerCAmelCase__		:			Optional[Union[float, List[float]]] = None      ,    lowerCAmelCase__		:			bool = True      ,    **lowerCAmelCase__		:			str      ,    )     ->   None:
   super().__init__(**lowerCAmelCase__     )
   UpperCAmelCase          =	size if size is not None else {"shortest_edge": 2_2_4}
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__      ,    default_to_square=lowerCAmelCase__     )
   UpperCAmelCase          =	crop_size if crop_size is not None else {"height": 2_2_4, "width": 2_2_4}
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__     )

   UpperCAmelCase          =	do_resize
   UpperCAmelCase          =	size
   UpperCAmelCase          =	resample
   UpperCAmelCase          =	do_center_crop
   UpperCAmelCase          =	crop_size
   UpperCAmelCase          =	do_rescale
   UpperCAmelCase          =	rescale_factor
   UpperCAmelCase          =	do_normalize
   UpperCAmelCase          =	image_mean if image_mean is not None else OPENAI_CLIP_MEAN
   UpperCAmelCase          =	image_std if image_std is not None else OPENAI_CLIP_STD
   UpperCAmelCase          =	do_convert_rgb


 def _UpperCamelCase						(    self		:			Optional[Any]      ,    lowerCAmelCase__		:			np.ndarray      ,    lowerCAmelCase__		:			Dict[str, int]      ,    lowerCAmelCase__		:			PILImageResampling = PILImageResampling.BICUBIC      ,    lowerCAmelCase__		:			Optional[Union[str, ChannelDimension]] = None      ,    **lowerCAmelCase__		:			Optional[int]      ,    )     ->   np.ndarray:
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__      ,    default_to_square=lowerCAmelCase__     )
   UpperCAmelCase          =	get_resize_output_image_size(
       lowerCAmelCase__      ,    size=(size["height"], size["width"])      ,    default_to_square=lowerCAmelCase__     )
   return resize(lowerCAmelCase__      ,    size=lowerCAmelCase__      ,    resample=lowerCAmelCase__      ,    data_format=lowerCAmelCase__      ,    **lowerCAmelCase__     )


 def _UpperCamelCase						(    self		:			List[Any]      ,    lowerCAmelCase__		:			np.ndarray      ,    lowerCAmelCase__		:			Dict[str, int]      ,    lowerCAmelCase__		:			Optional[Union[str, ChannelDimension]] = None      ,    **lowerCAmelCase__		:			List[Any]      ,    )     ->   np.ndarray:
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__     )
   return center_crop(lowerCAmelCase__      ,    size=(size["height"], size["width"])      ,    data_format=lowerCAmelCase__      ,    **lowerCAmelCase__     )


 def _UpperCamelCase						(    self		:			Any      ,    lowerCAmelCase__		:			np.ndarray      ,    lowerCAmelCase__		:			Union[int, float]      ,    lowerCAmelCase__		:			Optional[Union[str, ChannelDimension]] = None      ,    **lowerCAmelCase__		:			List[Any]      ,    )     ->   Optional[int]:
   return rescale(lowerCAmelCase__      ,    scale=lowerCAmelCase__      ,    data_format=lowerCAmelCase__      ,    **lowerCAmelCase__     )


 def _UpperCamelCase						(    self		:			Union[str, Any]      ,    lowerCAmelCase__		:			np.ndarray      ,    lowerCAmelCase__		:			Union[float, List[float]]      ,    lowerCAmelCase__		:			Union[float, List[float]]      ,    lowerCAmelCase__		:			Optional[Union[str, ChannelDimension]] = None      ,    **lowerCAmelCase__		:			List[str]      ,    )     ->   np.ndarray:
   return normalize(lowerCAmelCase__      ,    mean=lowerCAmelCase__      ,    std=lowerCAmelCase__      ,    data_format=lowerCAmelCase__      ,    **lowerCAmelCase__     )


 def _UpperCamelCase						(    self		:			List[str]      ,    lowerCAmelCase__		:			ImageInput      ,    lowerCAmelCase__		:			bool = None      ,    lowerCAmelCase__		:			Dict[str, int] = None      ,    lowerCAmelCase__		:			PILImageResampling = None      ,    lowerCAmelCase__		:			bool = None      ,    lowerCAmelCase__		:			int = None      ,    lowerCAmelCase__		:			bool = None      ,    lowerCAmelCase__		:			float = None      ,    lowerCAmelCase__		:			bool = None      ,    lowerCAmelCase__		:			Optional[Union[float, List[float]]] = None      ,    lowerCAmelCase__		:			Optional[Union[float, List[float]]] = None      ,    lowerCAmelCase__		:			bool = None      ,    lowerCAmelCase__		:			Optional[Union[str, TensorType]] = None      ,    lowerCAmelCase__		:			Optional[ChannelDimension] = ChannelDimension.FIRST      ,    **lowerCAmelCase__		:			int      ,    )     ->   PIL.Image.Image:
   UpperCAmelCase          =	do_resize if do_resize is not None else self.do_resize
   UpperCAmelCase          =	size if size is not None else self.size
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__      ,    default_to_square=lowerCAmelCase__     )
   UpperCAmelCase          =	resample if resample is not None else self.resample
   UpperCAmelCase          =	do_center_crop if do_center_crop is not None else self.do_center_crop
   UpperCAmelCase          =	crop_size if crop_size is not None else self.crop_size
   UpperCAmelCase          =	get_size_dict(lowerCAmelCase__     )
   UpperCAmelCase          =	do_rescale if do_rescale is not None else self.do_rescale
   UpperCAmelCase          =	rescale_factor if rescale_factor is not None else self.rescale_factor
   UpperCAmelCase          =	do_normalize if do_normalize is not None else self.do_normalize
   UpperCAmelCase          =	image_mean if image_mean is not None else self.image_mean
   UpperCAmelCase          =	image_std if image_std is not None else self.image_std
   UpperCAmelCase          =	do_convert_rgb if do_convert_rgb is not None else self.do_convert_rgb

   UpperCAmelCase          =	make_list_of_images(lowerCAmelCase__     )

   if not valid_images(lowerCAmelCase__     ):
     raise ValueError(
         "Invalid image type. Must be of type PIL.Image.Image, numpy.ndarray, "
         "torch.Tensor, tf.Tensor or jax.ndarray."     )

   if do_resize and size is None:
     raise ValueError("Size must be specified if do_resize is True."     )

   if do_center_crop and crop_size is None:
     raise ValueError("Crop size must be specified if do_center_crop is True."     )

   if do_rescale and rescale_factor is None:
     raise ValueError("Rescale factor must be specified if do_rescale is True."     )

   if do_normalize and (image_mean is None or image_std is None):
     raise ValueError("Image mean and std must be specified if do_normalize is True."     )

   # PIL RGBA images are converted to RGB
   if do_convert_rgb:
     UpperCAmelCase          =	[convert_to_rgb(lowerCAmelCase__     ) for image in images]

   # All transformations expect numpy arrays.
   UpperCAmelCase          =	[to_numpy_array(lowerCAmelCase__     ) for image in images]

   if do_resize:
     UpperCAmelCase          =	[self.resize(image=lowerCAmelCase__      ,    size=lowerCAmelCase__      ,    resample=lowerCAmelCase__     ) for image in images]

   if do_center_crop:
     UpperCAmelCase          =	[self.center_crop(image=lowerCAmelCase__      ,    size=lowerCAmelCase__     ) for image in images]

   if do_rescale:
     UpperCAmelCase          =	[self.rescale(image=lowerCAmelCase__      ,    scale=lowerCAmelCase__     ) for image in images]

   if do_normalize:
     UpperCAmelCase          =	[self.normalize(image=lowerCAmelCase__      ,    mean=lowerCAmelCase__      ,    std=lowerCAmelCase__     ) for image in images]

   UpperCAmelCase          =	[to_channel_dimension_format(lowerCAmelCase__      ,    lowerCAmelCase__     ) for image in images]

   UpperCAmelCase          =	{"pixel_values": images}
   return BatchFeature(data=lowerCAmelCase__      ,    tensor_type=lowerCAmelCase__     )



