






"""simple docstring"""



import sys
from collections.abc import Mapping

import numpy as np
import pyarrow as pa

from .. import config
from ..utils.py_utils import map_nested
from .formatting import TensorFormatter

class 			a	(  TensorFormatter[Mapping, np.ndarray, Mapping]      ):







    def __init__(     self				,						_lowerCamelCase=None				,						**_lowerCamelCase			):
      super().__init__(features=_lowerCamelCase			)
      lowercase				       =			np_array_kwargs







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      if isinstance(_lowerCamelCase				,						_lowerCamelCase			):
        if column and all(
            isinstance(_lowerCamelCase				,						np.ndarray			) and x.shape == column[0].shape and x.dtype == column[0].dtype for x in column			):
          return np.stack(_lowerCamelCase			)
        else:
          # don't use np.array(column, dtype=object)
          # since it fails in certain cases
          # see https://stackoverflow.com/q/51005699
          lowercase				       =			np.empty(len(_lowerCamelCase			)				,						dtype=_lowerCamelCase			)
          lowercase				       =			column
          return out
      return column







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      if isinstance(_lowerCamelCase				,						(str, bytes, type(_lowerCamelCase			))			):
        return value
      elif isinstance(_lowerCamelCase				,						(np.character, np.ndarray)			) and np.issubdtype(value.dtype				,						np.character			):
        return value
      elif isinstance(_lowerCamelCase				,						np.number			):
        return value

      lowercase				       =			{}

      if isinstance(_lowerCamelCase				,						np.ndarray			) and np.issubdtype(value.dtype				,						np.integer			):
        lowercase				       =			{'dtype': np.intaa}
      elif isinstance(_lowerCamelCase				,						np.ndarray			) and np.issubdtype(value.dtype				,						np.floating			):
        lowercase				       =			{'dtype': np.floataa}
      elif config.PIL_AVAILABLE and "PIL" in sys.modules:
        import PIL.Image

        if isinstance(_lowerCamelCase				,						PIL.Image.Image			):
          return np.asarray(_lowerCamelCase				,						**self.np_array_kwargs			)

      return np.asarray(_lowerCamelCase				,						**{**default_dtype, **self.np_array_kwargs}			)







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      # support for torch, tf, jax etc.
      if config.TORCH_AVAILABLE and "torch" in sys.modules:
        import torch

        if isinstance(_lowerCamelCase				,						torch.Tensor			):
          return self._tensorize(data_struct.detach().cpu().numpy()[()]			)
      if hasattr(_lowerCamelCase				,						'__array__'			) and not isinstance(_lowerCamelCase				,						(np.ndarray, np.character, np.number)			):
        lowercase				       =			data_struct.__array__()
      # support for nested types like struct of list of struct
      if isinstance(_lowerCamelCase				,						np.ndarray			):
        if data_struct.dtype == object:
          return self._consolidate([self.recursive_tensorize(_lowerCamelCase			) for substruct in data_struct]			)
      if isinstance(_lowerCamelCase				,						(list, tuple)			):
        return self._consolidate([self.recursive_tensorize(_lowerCamelCase			) for substruct in data_struct]			)
      return self._tensorize(_lowerCamelCase			)







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      return map_nested(self._recursive_tensorize				,						_lowerCamelCase				,						map_list=_lowerCamelCase			)







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      lowercase				       =			self.numpy_arrow_extractor().extract_row(_lowerCamelCase			)
      lowercase				       =			self.python_features_decoder.decode_row(_lowerCamelCase			)
      return self.recursive_tensorize(_lowerCamelCase			)







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      lowercase				       =			self.numpy_arrow_extractor().extract_column(_lowerCamelCase			)
      lowercase				       =			self.python_features_decoder.decode_column(_lowerCamelCase				,						pa_table.column_names[0]			)
      lowercase				       =			self.recursive_tensorize(_lowerCamelCase			)
      lowercase				       =			self._consolidate(_lowerCamelCase			)
      return column







    def      UpperCamelCase_ (     self				,						_lowerCamelCase			):
      lowercase				       =			self.numpy_arrow_extractor().extract_batch(_lowerCamelCase			)
      lowercase				       =			self.python_features_decoder.decode_batch(_lowerCamelCase			)
      lowercase				       =			self.recursive_tensorize(_lowerCamelCase			)
      for column_name in batch:
        lowercase				       =			self._consolidate(batch[column_name]			)
      return batch



from .number_theory.prime_numbers import next_prime




class  __lowerCAmelCase	:



 '''simple docstring'''

 def __init__(      self							:		List[Any]							,      lowerCamelCase							:		int							,      lowerCamelCase							:		int | None = None							,      lowerCamelCase							:		float | None = None							,      )			->				None:
        _UpperCamelCase  :							Tuple	    =	size_table
        _UpperCamelCase  :							Tuple	    =	[None] * self.size_table
        _UpperCamelCase  :							int	    =	0.7_5 if lim_charge is None else lim_charge
        _UpperCamelCase  :							Tuple	    =	1 if charge_factor is None else charge_factor
        _UpperCamelCase  :							list	    =	[]
        _UpperCamelCase  :							dict	    =	{}

 def        __snake_case       (      self							:		List[Any]	)			->				Union[str, Any]:
        return self._keys

 def        __snake_case       (      self							:		List[Any]	)			->				Optional[int]:
        return sum(1 for slot in self.values if slot is not None	) / (
            self.size_table * self.charge_factor
        )

 def        __snake_case       (      self							:		Union[str, Any]							,      lowerCamelCase							:		int	)			->				Any:
        return key % self.size_table

 def        __snake_case       (      self							:		Any							,      lowerCamelCase							:		Any	)			->				Optional[Any]:
        print(f"step {step_ord}"	)
        print(list(range(len(self.values	)	)	)	)
        print(self.values	)

 def        __snake_case       (      self							:		Tuple							,      lowerCamelCase							:		Optional[int]	)			->				Any:
        _UpperCamelCase  :							int	    =	1
        _UpperCamelCase  :							Union[str, Any]	    =	values
        for value in values:
               self.insert_data(lowerCamelCase	)
               self._step_by_step(lowerCamelCase	)
               i += 1

 def        __snake_case       (      self							:		Optional[Any]							,      lowerCamelCase							:		Any							,      lowerCamelCase							:		Optional[int]	)			->				Any:
        _UpperCamelCase  :							int	    =	data
        _UpperCamelCase  :							Optional[int]	    =	data

 def        __snake_case       (      self							:		Optional[int]							,      lowerCamelCase							:		Optional[int]							,      lowerCamelCase							:		str=None	)			->				List[Any]:
        _UpperCamelCase  :							Union[str, Any]	    =	self.hash_function(key + 1	)

        while self.values[new_key] is not None and self.values[new_key] != key:
               if self.values.count(lowerCamelCase	) > 0:
                      _UpperCamelCase  :							Optional[int]	    =	self.hash_function(new_key + 1	)
               else:
                      _UpperCamelCase  :							Tuple	    =	None
                      break

        return new_key

 def        __snake_case       (      self							:		Optional[Any]	)			->				Optional[Any]:
        _UpperCamelCase  :							Union[str, Any]	    =	[value for value in self.values if value is not None]
        _UpperCamelCase  :							Union[str, Any]	    =	next_prime(self.size_table							,      factor=2	)
        self._keys.clear()
        _UpperCamelCase  :							Tuple	    =	[None] * self.size_table  # hell's pointers D: don't DRY ;/
        for value in survivor_values:
               self.insert_data(lowerCamelCase	)

 def        __snake_case       (      self							:		Tuple							,      lowerCamelCase							:		str	)			->				Union[str, Any]:
        _UpperCamelCase  :							Dict	    =	self.hash_function(lowerCamelCase	)

        if self.values[key] is None:
               self._set_value(lowerCamelCase							,      lowerCamelCase	)

        elif self.values[key] == data:
               pass

        else:
               _UpperCamelCase  :							Tuple	    =	self._collision_resolution(lowerCamelCase							,      lowerCamelCase	)
               if collision_resolution is not None:
                      self._set_value(lowerCamelCase							,      lowerCamelCase	)
               else:
                      self.rehashing()
                      self.insert_data(lowerCamelCase	)



