



'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available, is_torch_available


a  :     Dict       =       {
    """configuration_nystromformer""": ["""NYSTROMFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP""", """NystromformerConfig"""],
}

try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							a  :     Optional[Any]       =       [
							    """NYSTROMFORMER_PRETRAINED_MODEL_ARCHIVE_LIST""",
							    """NystromformerForMaskedLM""",
							    """NystromformerForMultipleChoice""",
							    """NystromformerForQuestionAnswering""",
							    """NystromformerForSequenceClassification""",
							    """NystromformerForTokenClassification""",
							    """NystromformerLayer""",
							    """NystromformerModel""",
							    """NystromformerPreTrainedModel""",
							]


if TYPE_CHECKING:
							from .configuration_nystromformer import NYSTROMFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, NystromformerConfig

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_nystromformer import (
														    NYSTROMFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
														    NystromformerForMaskedLM,
														    NystromformerForMultipleChoice,
														    NystromformerForQuestionAnswering,
														    NystromformerForSequenceClassification,
														    NystromformerForTokenClassification,
														    NystromformerLayer,
														    NystromformerModel,
														    NystromformerPreTrainedModel,
														)


else:
							import sys

							a  :     List[Any]       =       _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)






'''simple docstring'''
from .hash_table import HashTable



class _A	(     __SCREAMING_SNAKE_CASE     ):





		def __init__(  self			,							*__UpperCAmelCase			,							**__UpperCAmelCase					)							->  List[Any]:

					'''simple docstring'''
					super().__init__(*__UpperCAmelCase			,							**__UpperCAmelCase					)





		def 				__A							(  self			,							__UpperCAmelCase			,							__UpperCAmelCase=None					)							->  str:

					'''simple docstring'''
					__UpperCAmelCase :   List[str]    					=  1
					__UpperCAmelCase :   Optional[Any]    					=  self.hash_function(key + i * i					)

					while self.values[new_key] is not None and self.values[new_key] != key:
								i += 1
								__UpperCAmelCase :   str    					=  (
								    self.hash_function(key + i * i					)
								    if not self.balanced_factor() >= self.lim_charge
								    else None
								)

								if new_key is None:
											break

					return new_key




