import enum
import inspect
import warnings
from functools import wraps
from typing import Callable, Optional

from .logging import get_logger


__snake_case         =     set()
__snake_case         =     get_logger(__name__)





def 	lowerCAmelCase_			(					__lowerCAmelCase = None    )->	str:






      '''simple docstring'''





      def decorator(__lowerCAmelCase    ):
            global _emitted_deprecation_warnings

            if inspect.isclass(__lowerCAmelCase    ):
                  UpperCAmelCase     :			List[Any]     	=deprecated_class_or_function.__init__
                  UpperCAmelCase     :			Tuple     	=deprecated_class_or_function.__name__
            else:
                  UpperCAmelCase     :			str     	=deprecated_class_or_function
                  UpperCAmelCase     :			Union[str, Any]     	=deprecated_function.__name__
                  # Support deprecating __init__ class method: class name instead
                  UpperCAmelCase     :			Optional[Any]     	=name if name != '''__init__''' else deprecated_function.__qualname__.split('''.'''    )[-2]

            UpperCAmelCase     :			Any     	=(
                f'''{name} is deprecated and will be removed in the next major version of datasets.''' + f''' {help_message}'''
                if help_message
                else ''''''
            )

            @wraps(__lowerCAmelCase    )
            def wrapper(*__lowerCAmelCase		,       **__lowerCAmelCase    ):
                  UpperCAmelCase     :			List[Any]     	=hash(__lowerCAmelCase    )
                  if func_hash not in _emitted_deprecation_warnings:
                        warnings.warn(__lowerCAmelCase		,       category=__lowerCAmelCase		,       stacklevel=2    )
                        _emitted_deprecation_warnings.add(__lowerCAmelCase    )
                  return deprecated_function(*__lowerCAmelCase		,       **__lowerCAmelCase    )

            UpperCAmelCase     :			Tuple     	='''deprecated'''

            if inspect.isclass(__lowerCAmelCase    ):
                  UpperCAmelCase     :			Union[str, Any]     	=wrapper
                  return deprecated_class_or_function
            else:
                  return wrapper

      return decorator







class       __snake_case (  enum.EnumMeta ):
 def __getattribute__(	cls		, snake_case__    )						->				int:
       '''simple docstring'''





       UpperCAmelCase     :			Tuple     	=super().__getattribute__(_lowerCAmelCase    )
       if isinstance(_lowerCAmelCase		, enum.Enum    ) and obj._on_access:
             obj._on_access()
       return obj
 def __getitem__(	cls		, snake_case__    )						->				str:
       '''simple docstring'''





       UpperCAmelCase     :			Dict     	=super().__getitem__(_lowerCAmelCase    )
       if member._on_access:
             member._on_access()
       return member






 def __call__(	cls		, snake_case__		, snake_case__=None		, *, snake_case__=None		, snake_case__=None		, snake_case__=None		, snake_case__=1    )						->				List[Any]:
       '''simple docstring'''





       UpperCAmelCase     :			str     	=super().__call__(_lowerCAmelCase		, _lowerCAmelCase		, module=_lowerCAmelCase		, qualname=_lowerCAmelCase		, type=_lowerCAmelCase		, start=_lowerCAmelCase    )
       if isinstance(_lowerCAmelCase		, enum.Enum    ) and obj._on_access:
             obj._on_access()
       return obj







class       __snake_case (  enum.Enum       , metaclass=lowercase_ ):
 def __new__(	cls		, snake_case__    )						->				List[Any]:
       '''simple docstring'''





       UpperCAmelCase     :			Optional[int]     	=object.__new__(cls    )
       UpperCAmelCase     :			Union[str, Any]     	=value
       UpperCAmelCase     :			List[str]     	=member.deprecate
       return member
 @property
 def 						UpperCAmelCase__							(	self    )						->				Tuple:
       '''simple docstring'''





       return ""






 def 						UpperCAmelCase__							(	self    )						->				Optional[int]:
       '''simple docstring'''





       UpperCAmelCase     :			Optional[Any]     	=f''' {self.help_message}''' if self.help_message else ''''''
       warnings.warn(
           f'''\'{self.__objclass__.__name__}\' is deprecated and will be removed in the next major version of datasets.'''
           + help_message		, _lowerCAmelCase		, stacklevel=3		, )







def  __UpperCamelCase   (     a)			->str:
					if len(a) == 0 or not all(len(a) == 2 for pair in coordinates):
										raise ValueError("The program cannot work out a fitting polynomial.")

					if len({tuple(a) for pair in coordinates}) != len(a):
										raise ValueError("The program cannot work out a fitting polynomial.")

					lowerCamelCase__      =							{x for x, _ in coordinates}
					if len(a) == 1:
										return f"x={coordinates[0][0]}"

					if len(a) != len(a):
										raise ValueError("The program cannot work out a fitting polynomial.")

					lowerCamelCase__      =							len(a)

					lowerCamelCase__      =							0
					lowerCamelCase__      =							[]
					# put the x and x to the power values in a matrix
					while count_of_line < x:
										lowerCamelCase__      =							0
										lowerCamelCase__      =							coordinates[count_of_line][0]
										lowerCamelCase__      =							[]
										while count_in_line < x:
															count_line.append(a ** (x - (count_in_line + 1)))
															count_in_line += 1
										matrix.append(a)
										count_of_line += 1

					lowerCamelCase__      =							0
					# put the y values into a vector
					lowerCamelCase__      =							[]
					while count_of_line < x:
										vector.append(coordinates[count_of_line][1])
										count_of_line += 1

					lowerCamelCase__      =							0

					while count < x:
										lowerCamelCase__      =							0
										while zahlen < x:
															if count == zahlen:
																				zahlen += 1
															if zahlen == x:
																				break
															lowerCamelCase__      =							matrix[zahlen][count] / matrix[count][count]
															for counting_columns, item in enumerate(matrix[count]):
																				# manipulating all the values in the matrix
																				matrix[zahlen][counting_columns] -= item * bruch
															# manipulating the values in the vector
															vector[zahlen] -= vector[count] * bruch
															zahlen += 1
										count += 1

					lowerCamelCase__      =							0
					# make solutions
					lowerCamelCase__      =							[]
					while count < x:
										solution.append(str(vector[count] / matrix[count][count]))
										count += 1

					lowerCamelCase__      =							0
					lowerCamelCase__      =							"f(x)="

					while count < x:
										lowerCamelCase__      =							solution[count].split("E")
										if len(a) > 1:
															lowerCamelCase__      =							f"{remove_e[0]}*10^{remove_e[1]}"
										solved += f"x^{x - (count + 1)}*{solution[count]}"
										if count + 1 != x:
															solved += "+"
										count += 1

					return solved


if __name__ == "__main__":
						print(points_to_polynomial([]))
						print(points_to_polynomial([[]]))
						print(points_to_polynomial([[1, 0], [2, 0], [3, 0]]))
						print(points_to_polynomial([[1, 1], [2, 1], [3, 1]]))
						print(points_to_polynomial([[1, 3], [2, 3], [3, 3]]))
						print(points_to_polynomial([[1, 1], [2, 2], [3, 3]]))
						print(points_to_polynomial([[1, 1], [2, 4], [3, 9]]))
						print(points_to_polynomial([[1, 3], [2, 6], [3, 1_1]]))
						print(points_to_polynomial([[1, -3], [2, -6], [3, -1_1]]))
						print(points_to_polynomial([[1, 5], [2, 2], [3, 9]]))

