
'''simple docstring'''



from __future__ import annotations

from dataclasses import dataclass

@dataclass
class    _a				:





       """simple docstring"""




       SCREAMING_SNAKE_CASE      =  42
       SCREAMING_SNAKE_CASE      =  None
       SCREAMING_SNAKE_CASE      =  None






def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_						)     ->     bool:




   """simple docstring"""

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

      if not isinstance(SCREAMING_SNAKE_CASE_    ,      SCREAMING_SNAKE_CASE_						):
         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(SCREAMING_SNAKE_CASE_						):
      raise ValueError(
          """Each node should be type of TreeNode and data should be float."""						)

   def is_binary_search_tree_recursive_check(
       SCREAMING_SNAKE_CASE_    ,      SCREAMING_SNAKE_CASE_    ,      SCREAMING_SNAKE_CASE_						) -> bool:

      if node is None:
         return True

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

   return is_binary_search_tree_recursive_check(SCREAMING_SNAKE_CASE_    ,      -float("""inf"""						)    ,      float("""inf"""						)						)


if __name__ == "__main__":
     import doctest

     doctest.testmod()








'''simple docstring'''



import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline
@pytest.mark.integration
def    lowerCAmelCase_	(				)     ->     List[Any]:




   """simple docstring"""
   with offline(OfflineSimulationMode.CONNECTION_TIMES_OUT						):
      with pytest.raises(SCREAMING_SNAKE_CASE_						):
         requests.request("""GET"""    ,      """https://huggingface.co"""						)
      with pytest.raises(requests.exceptions.ConnectTimeout						):
         requests.request("""GET"""    ,      """https://huggingface.co"""    ,      timeout=1.0						)
@pytest.mark.integration
def    lowerCAmelCase_	(				)     ->     int:




   """simple docstring"""
   with offline(OfflineSimulationMode.CONNECTION_FAILS						):
      with pytest.raises(requests.exceptions.ConnectionError						):
         requests.request("""GET"""    ,      """https://huggingface.co"""						)







def    lowerCAmelCase_	(				)     ->     Optional[Any]:




   """simple docstring"""
   with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1						):
      with pytest.raises(SCREAMING_SNAKE_CASE_						):
         http_head("""https://huggingface.co"""						)






