





"""simple docstring"""
from __future__ import annotations

from dataclasses import dataclass






@dataclass
class 					_SCREAMING_SNAKE_CASE:
       SCREAMING_SNAKE_CASE_   :      float
       SCREAMING_SNAKE_CASE_   :      TreeNode | None							=  None
       SCREAMING_SNAKE_CASE_   :      TreeNode | None							=  None




def      __lowerCamelCase   (							a_     :		TreeNode | None							)			->      bool:

      # Validation
      def is_valid_tree(a_     :		TreeNode | None							) -> bool:
            if node is None:
                  return True

            if not isinstance(a_ ,   a_							):
                  return False

            try:
                  float(node.data							)
            except (TypeError, ValueError):
                  return False

            return is_valid_tree(node.left							) and is_valid_tree(node.right							)

      if not is_valid_tree(a_							):
            raise ValueError(
                '''Each node should be type of TreeNode and data should be float.'''							)

      def is_binary_search_tree_recursive_check(
          a_     :		TreeNode | None ,   a_     :		float ,   a_     :		float							) -> bool:

            if node is None:
                  return True

            return (
                left_bound < node.data < right_bound
                and is_binary_search_tree_recursive_check(node.left ,   a_ ,   node.data							)
                and is_binary_search_tree_recursive_check(
                    node.right ,   node.data ,   a_							)
            )

      return is_binary_search_tree_recursive_check(a_ ,   -float('''inf'''							) ,   float('''inf'''							)							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()






"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCamelCase_								=		{
    "configuration_blip_2": [
        "BLIP_2_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "Blip2Config",
        "Blip2QFormerConfig",
        "Blip2VisionConfig",
    ],
    "processing_blip_2": ["Blip2Processor"],
}

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowerCamelCase_								=		[
      "BLIP_2_PRETRAINED_MODEL_ARCHIVE_LIST",
      "Blip2Model",
      "Blip2QFormerModel",
      "Blip2PreTrainedModel",
      "Blip2ForConditionalGeneration",
      "Blip2VisionModel",
  ]

if TYPE_CHECKING:
  from .configuration_blip_a import (
      BLIP_2_PRETRAINED_CONFIG_ARCHIVE_MAP,
      BlipaConfig,
      BlipaQFormerConfig,
      BlipaVisionConfig,
  )
  from .processing_blip_a import BlipaProcessor

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_blip_a import (
        BLIP_2_PRETRAINED_MODEL_ARCHIVE_LIST,
        BlipaForConditionalGeneration,
        BlipaModel,
        BlipaPreTrainedModel,
        BlipaQFormerModel,
        BlipaVisionModel,
    )

else:
  import sys

  lowerCamelCase_								=		_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)