


'''simple docstring'''







import bza
import gzip
import lzma
import os
import shutil
import struct
import tarfile
import warnings
import zipfile
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Dict, List, Optional, Type, Union

from .. import config
from .filelock import FileLock
from .logging import get_logger


A				:					Optional[int]    						=			get_logger(__name__)


class 			__lowerCamelCase			:
    """simple docstring"""


    def __init__(  self      :							Any				,							SCREAMING_SNAKE_CASE      :							Optional[str] = None):
           _A					:     Dict     = (
               os.path.join(SCREAMING_SNAKE_CASE				,							config.EXTRACTED_DATASETS_DIR) if cache_dir else config.EXTRACTED_DATASETS_PATH
           )
           _A					:     Optional[Any]     = Extractor


    def        A   (  self      :							int				,							SCREAMING_SNAKE_CASE      :							str):
           from .file_utils import hash_url_to_filename

           # Path where we extract compressed archives
           # We extract in the cache dir, and get the extracted path name by hashing the original path"
           _A					:     Dict     = os.path.abspath(SCREAMING_SNAKE_CASE)
           return os.path.join(self.extract_dir				,							hash_url_to_filename(SCREAMING_SNAKE_CASE))


    def        A   (  self      :							Any				,							SCREAMING_SNAKE_CASE      :							str				,							SCREAMING_SNAKE_CASE      :							bool):
           return force_extract or (
               not os.path.isfile(SCREAMING_SNAKE_CASE) and not (os.path.isdir(SCREAMING_SNAKE_CASE) and os.listdir(SCREAMING_SNAKE_CASE))
           )


    def        A   (  self      :							List[str]				,							SCREAMING_SNAKE_CASE      :							str				,							SCREAMING_SNAKE_CASE      :							bool = False):
           _A					:     Optional[int]     = self.extractor.infer_extractor_format(SCREAMING_SNAKE_CASE)
           if not extractor_format:
                  return input_path
           _A					:     Optional[Any]     = self._get_output_path(SCREAMING_SNAKE_CASE)
           if self._do_extract(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  self.extractor.extract(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
           return output_path




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""


    @classmethod
    @abstractmethod
    def        A   (  cls      :							Tuple				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							**SCREAMING_SNAKE_CASE      :							Dict):
           ...


    @staticmethod
    @abstractmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           ...




class 			__lowerCamelCase			(	a_    , a_	):
    """simple docstring"""
    a													=   []


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							int):
           with open(SCREAMING_SNAKE_CASE				,							'rb') as f:
                  return f.read(SCREAMING_SNAKE_CASE)


    @classmethod
    def        A   (  cls      :							Optional[int]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							bytes = b""):
           if not magic_number:
                  _A					:     Tuple     = max(len(SCREAMING_SNAKE_CASE) for cls_magic_number in cls.magic_numbers)
                  try:
                         _A					:     Union[str, Any]     = cls.read_magic_number(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
                  except OSError:
                         return False
           return any(magic_number.startswith(SCREAMING_SNAKE_CASE) for cls_magic_number in cls.magic_numbers)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""


    @classmethod
    def        A   (  cls      :							Tuple				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							**SCREAMING_SNAKE_CASE      :							Tuple):
           return tarfile.is_tarfile(SCREAMING_SNAKE_CASE)


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Optional[int]				,							SCREAMING_SNAKE_CASE      :							Any):

           def resolved(SCREAMING_SNAKE_CASE      :							str) -> str:
                  return os.path.realpath(os.path.abspath(SCREAMING_SNAKE_CASE))

           def badpath(SCREAMING_SNAKE_CASE      :							str				,							SCREAMING_SNAKE_CASE      :							str) -> bool:
                  # joinpath will ignore base if path is absolute
                  return not resolved(os.path.join(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)).startswith(SCREAMING_SNAKE_CASE)

           def badlink(SCREAMING_SNAKE_CASE      :							Tuple				,							SCREAMING_SNAKE_CASE      :							str) -> bool:
                  # Links are interpreted relative to the directory containing the link
                  _A					:     List[Any]     = resolved(os.path.join(SCREAMING_SNAKE_CASE				,							os.path.dirname(info.name)))
                  return badpath(info.linkname				,							base=SCREAMING_SNAKE_CASE)

           _A					:     Dict     = resolved(SCREAMING_SNAKE_CASE)

           for finfo in members:
                  if badpath(finfo.name				,							SCREAMING_SNAKE_CASE):
                         logger.error(F'Extraction of {finfo.name} is blocked (illegal path)')
                  elif finfo.issym() and badlink(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                         logger.error(F'Extraction of {finfo.name} is blocked: Symlink to {finfo.linkname}')
                  elif finfo.islnk() and badlink(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                         logger.error(F'Extraction of {finfo.name} is blocked: Hard link to {finfo.linkname}')
                  else:
                         yield finfo


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           os.makedirs(SCREAMING_SNAKE_CASE				,							exist_ok=SCREAMING_SNAKE_CASE)
           _A					:     List[Any]     = tarfile.open(SCREAMING_SNAKE_CASE)
           tar_file.extractall(SCREAMING_SNAKE_CASE				,							members=TarExtractor.safemembers(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE))
           tar_file.close()




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\x1F\x8B"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           with gzip.open(SCREAMING_SNAKE_CASE				,							'rb') as gzip_file:
                  with open(SCREAMING_SNAKE_CASE				,							'wb') as extracted_file:
                         shutil.copyfileobj(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [
        B"PK\x03\x04",
        B"PK\x05\x06",  # empty archive
        B"PK\x07\x08",  # spanned archive
    ]


    @classmethod
    def        A   (  cls      :							str				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							bytes = b""):
           if super().is_extractable(SCREAMING_SNAKE_CASE				,							magic_number=SCREAMING_SNAKE_CASE):
                  return True
           try:
                  # Alternative version of zipfile.is_zipfile that has less false positives, but misses executable zip archives.
                  # From: https://github.com/python/cpython/pull/5053
                  from zipfile import (
                      _CD_SIGNATURE,
                      _ECD_DISK_NUMBER,
                      _ECD_DISK_START,
                      _ECD_ENTRIES_TOTAL,
                      _ECD_OFFSET,
                      _ECD_SIZE,
                      _EndRecData,
                      sizeCentralDir,
                      stringCentralDir,
                      structCentralDir,
                  )

                  with open(SCREAMING_SNAKE_CASE				,							'rb') as fp:
                         _A					:     Union[str, Any]     = _EndRecData(SCREAMING_SNAKE_CASE)
                         if endrec:
                                if endrec[_ECD_ENTRIES_TOTAL] == 0 and endrec[_ECD_SIZE] == 0 and endrec[_ECD_OFFSET] == 0:
                                       return True  # Empty zipfiles are still zipfiles
                                elif endrec[_ECD_DISK_NUMBER] == endrec[_ECD_DISK_START]:
                                       fp.seek(endrec[_ECD_OFFSET])  # Central directory is on the same disk
                                       if fp.tell() == endrec[_ECD_OFFSET] and endrec[_ECD_SIZE] >= sizeCentralDir:
                                              _A					:     Optional[int]     = fp.read(SCREAMING_SNAKE_CASE)  # CD is where we expect it to be
                                              if len(SCREAMING_SNAKE_CASE) == sizeCentralDir:
                                                     _A					:     List[str]     = struct.unpack(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)  # CD is the right size
                                                     if centdir[_CD_SIGNATURE] == stringCentralDir:
                                                            return True  # First central directory entry  has correct magic number
                  return False
           except Exception:  # catch all errors in case future python versions change the zipfile internals
                  return False


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           os.makedirs(SCREAMING_SNAKE_CASE				,							exist_ok=SCREAMING_SNAKE_CASE)
           with zipfile.ZipFile(SCREAMING_SNAKE_CASE				,							'r') as zip_file:
                  zip_file.extractall(SCREAMING_SNAKE_CASE)
                  zip_file.close()




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\xFD\x37\x7A\x58\x5A\x00"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           with lzma.open(SCREAMING_SNAKE_CASE) as compressed_file:
                  with open(SCREAMING_SNAKE_CASE				,							'wb') as extracted_file:
                         shutil.copyfileobj(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"Rar!\x1a\x07\x00", B"Rar!\x1a\x07\x01\x00"]  # RAR_ID  # RAR5_ID


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           if not config.RARFILE_AVAILABLE:
                  raise ImportError('Please pip install rarfile')
           import rarfile

           os.makedirs(SCREAMING_SNAKE_CASE				,							exist_ok=SCREAMING_SNAKE_CASE)
           _A					:     str     = rarfile.RarFile(SCREAMING_SNAKE_CASE)
           rf.extractall(SCREAMING_SNAKE_CASE)
           rf.close()




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\x28\xb5\x2F\xFD"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           if not config.ZSTANDARD_AVAILABLE:
                  raise ImportError('Please pip install zstandard')
           import zstandard as zstd

           _A					:     List[Any]     = zstd.ZstdDecompressor()
           with open(SCREAMING_SNAKE_CASE				,							'rb') as ifh, open(SCREAMING_SNAKE_CASE				,							'wb') as ofh:
                  dctx.copy_stream(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\x42\x5A\x68"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           with bza.open(SCREAMING_SNAKE_CASE				,							'rb') as compressed_file:
                  with open(SCREAMING_SNAKE_CASE				,							'wb') as extracted_file:
                         shutil.copyfileobj(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\x37\x7A\xBC\xAF\x27\x1C"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           if not config.PY7ZR_AVAILABLE:
                  raise ImportError('Please pip install py7zr')
           import pyazr

           os.makedirs(SCREAMING_SNAKE_CASE				,							exist_ok=SCREAMING_SNAKE_CASE)
           with pyazr.SevenZipFile(SCREAMING_SNAKE_CASE				,							'r') as archive:
                  archive.extractall(SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			(	a_	):
    """simple docstring"""
    a													=   [B"\x04\x22\x4D\x18"]


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):
           if not config.LZ4_AVAILABLE:
                  raise ImportError('Please pip install lz4')
           import lza.frame

           with lza.frame.open(SCREAMING_SNAKE_CASE				,							'rb') as compressed_file:
                  with open(SCREAMING_SNAKE_CASE				,							'wb') as extracted_file:
                         shutil.copyfileobj(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)




class 			__lowerCamelCase			:
    """simple docstring"""
    #  Put zip file to the last, b/c it is possible wrongly detected as zip (I guess it means: as tar or gzip)
    a													=   {
        "tar": TarExtractor,
        "gzip": GzipExtractor,
        "zip": ZipExtractor,
        "xz": XzExtractor,
        "rar": RarExtractor,
        "zstd": ZstdExtractor,
        "bz2": BzipaExtractor,
        "7z": SevenZipExtractor,  # <Added version="2.4.0"/>
        "lz4": LzaExtractor,  # <Added version="2.4.0"/>
    }


    @classmethod
    def        A   (  cls      :							int):
           return max(
               len(SCREAMING_SNAKE_CASE)
               for extractor in cls.extractors.values()
               if issubclass(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
               for extractor_magic_number in extractor.magic_numbers)


    @staticmethod
    def        A   (  SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							int):
           try:
                  return MagicNumberBaseExtractor.read_magic_number(SCREAMING_SNAKE_CASE				,							magic_number_length=SCREAMING_SNAKE_CASE)
           except OSError:
                  return b""


    @classmethod
    def        A   (  cls      :							Tuple				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							bool = False):
           warnings.warn(
               'Method \'is_extractable\' was deprecated in version 2.4.0 and will be removed in 3.0.0. '
               'Use \'infer_extractor_format\' instead.'				,							category=SCREAMING_SNAKE_CASE				,							)
           _A					:     Any     = cls.infer_extractor_format(SCREAMING_SNAKE_CASE)
           if extractor_format:
                  return True if not return_extractor else (True, cls.extractors[extractor_format])
           return False if not return_extractor else (False, None)


    @classmethod
    def        A   (  cls      :							str				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]):  # <Added version="2.4.0"/>
           _A					:     Union[str, Any]     = cls._get_magic_number_max_length()
           _A					:     List[str]     = cls._read_magic_number(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
           for extractor_format, extractor in cls.extractors.items():
                  if extractor.is_extractable(SCREAMING_SNAKE_CASE				,							magic_number=SCREAMING_SNAKE_CASE):
                         return extractor_format


    @classmethod
    def        A   (  cls      :							List[str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Union[Path, str]				,							SCREAMING_SNAKE_CASE      :							Optional[str] = None				,							SCREAMING_SNAKE_CASE      :							Optional[BaseExtractor] = "deprecated"				,							):
           os.makedirs(os.path.dirname(SCREAMING_SNAKE_CASE)				,							exist_ok=SCREAMING_SNAKE_CASE)
           # Prevent parallel extractions
           _A					:     Any     = str(Path(SCREAMING_SNAKE_CASE).with_suffix('.lock'))
           with FileLock(SCREAMING_SNAKE_CASE):
                  shutil.rmtree(SCREAMING_SNAKE_CASE				,							ignore_errors=SCREAMING_SNAKE_CASE)
                  if extractor_format or extractor != "deprecated":
                         if extractor != "deprecated" or not isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):  # passed as positional arg
                                warnings.warn(
                                    'Parameter \'extractor\' was deprecated in version 2.4.0 and will be removed in 3.0.0. '
                                    'Use \'extractor_format\' instead.'				,							category=SCREAMING_SNAKE_CASE				,							)
                                _A					:     Optional[int]     = extractor if extractor != 'deprecated' else extractor_format
                         else:
                                _A					:     List[Any]     = cls.extractors[extractor_format]
                         return extractor.extract(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
                  else:
                         warnings.warn(
                             'Parameter \'extractor_format\' was made required in version 2.4.0 and not passing it will raise an '
                             'exception in 3.0.0.'				,							category=SCREAMING_SNAKE_CASE				,							)
                         for extractor in cls.extractors.values():
                                if extractor.is_extractable(SCREAMING_SNAKE_CASE):
                                       return extractor.extract(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)










'''simple docstring'''







from __future__ import annotations


class 			__lowerCamelCase			:
    """simple docstring"""


    def __init__(  self      :							List[Any]				,							SCREAMING_SNAKE_CASE      :							list[list[int]]):
           _A					:     Dict     = TypeError(
               'Matrices must be formed from a list of zero or more lists containing at '
               'least one and the same number of values, each of which must be of type '
               'int or float.')
           if len(SCREAMING_SNAKE_CASE) != 0:
                  _A					:     str     = len(rows[0])
                  if cols == 0:
                         raise error
                  for row in rows:
                         if len(SCREAMING_SNAKE_CASE) != cols:
                                raise error
                         for value in row:
                                if not isinstance(SCREAMING_SNAKE_CASE				,							(int, float)):
                                       raise error
                  _A					:     str     = rows
           else:
                  _A					:     Tuple     = []


    def        A   (  self      :							Optional[Any]):
           return [[row[i] for row in self.rows] for i in range(len(self.rows[0]))]


    @property
    def        A   (  self      :							List[str]):
           return len(self.rows)


    @property
    def        A   (  self      :							Optional[int]):
           return len(self.rows[0])


    @property
    def        A   (  self      :							Optional[int]):
           return (self.num_rows, self.num_columns)


    @property
    def        A   (  self      :							Any):
           return self.order[0] == self.order[1]


    def        A   (  self      :							int):
           _A					:     Union[str, Any]     = [
               [0 if column_num != row_num else 1 for column_num in range(self.num_rows)]
               for row_num in range(self.num_rows)
           ]
           return Matrix(SCREAMING_SNAKE_CASE)


    def        A   (  self      :							List[Any]):
           if not self.is_square:
                  return 0
           if self.order == (0, 0):
                  return 1
           if self.order == (1, 1):
                  return int(self.rows[0][0])
           if self.order == (2, 2):
                  return int(
                      (self.rows[0][0] * self.rows[1][1])
                      - (self.rows[0][1] * self.rows[1][0]))
           else:
                  return sum(
                      self.rows[0][column] * self.cofactors().rows[0][column]
                      for column in range(self.num_columns))


    def        A   (  self      :							Tuple):
           return bool(self.determinant())


    def        A   (  self      :							int				,							SCREAMING_SNAKE_CASE      :							int				,							SCREAMING_SNAKE_CASE      :							int):
           _A					:     str     = [
               [
                   self.rows[other_row][other_column]
                   for other_column in range(self.num_columns)
                   if other_column != column
               ]
               for other_row in range(self.num_rows)
               if other_row != row
           ]
           return Matrix(SCREAMING_SNAKE_CASE).determinant()


    def        A   (  self      :							List[Any]				,							SCREAMING_SNAKE_CASE      :							int				,							SCREAMING_SNAKE_CASE      :							int):
           if (row + column) % 2 == 0:
                  return self.get_minor(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)
           return -1 * self.get_minor(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE)


    def        A   (  self      :							Optional[int]):
           return Matrix(
               [
                   [self.get_minor(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE) for column in range(self.num_columns)]
                   for row in range(self.num_rows)
               ])


    def        A   (  self      :							Optional[int]):
           return Matrix(
               [
                   [
                       self.minors().rows[row][column]
                       if (row + column) % 2 == 0
                       else self.minors().rows[row][column] * -1
                       for column in range(self.minors().num_columns)
                   ]
                   for row in range(self.minors().num_rows)
               ])


    def        A   (  self      :							Tuple):
           _A					:     str     = [
               [self.cofactors().rows[column][row] for column in range(self.num_columns)]
               for row in range(self.num_rows)
           ]
           return Matrix(SCREAMING_SNAKE_CASE)


    def        A   (  self      :							Tuple):
           _A					:     str     = self.determinant()
           if not determinant:
                  raise TypeError('Only matrices with a non-zero determinant have an inverse')
           return self.adjugate() * (1 / determinant)


    def __repr__(  self      :							str):
           return str(self.rows)


    def __str__(  self      :							Optional[int]):
           if self.num_rows == 0:
                  return "[]"
           if self.num_rows == 1:
                  return "[[" + ". ".join(str(self.rows[0])) + "]]"
           return (
               "["
               + "\n ".join(
                   [
                       '[' + '. '.join([str(SCREAMING_SNAKE_CASE) for value in row]) + '.]'
                       for row in self.rows
                   ])
               + "]"
           )


    def        A   (  self      :							List[Any]				,							SCREAMING_SNAKE_CASE      :							list[int]				,							SCREAMING_SNAKE_CASE      :							int | None = None):
           _A					:     Tuple     = TypeError('Row must be a list containing all ints and/or floats')
           if not isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  raise type_error
           for value in row:
                  if not isinstance(SCREAMING_SNAKE_CASE				,							(int, float)):
                         raise type_error
           if len(SCREAMING_SNAKE_CASE) != self.num_columns:
                  raise ValueError(
                      'Row must be equal in length to the other rows in the matrix')
           if position is None:
                  self.rows.append(SCREAMING_SNAKE_CASE)
           else:
                  _A					:     List[str]     = self.rows[0:position] + [row] + self.rows[position:]


    def        A   (  self      :							List[Any]				,							SCREAMING_SNAKE_CASE      :							list[int]				,							SCREAMING_SNAKE_CASE      :							int | None = None):
           _A					:     int     = TypeError(
               'Column must be a list containing all ints and/or floats')
           if not isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  raise type_error
           for value in column:
                  if not isinstance(SCREAMING_SNAKE_CASE				,							(int, float)):
                         raise type_error
           if len(SCREAMING_SNAKE_CASE) != self.num_rows:
                  raise ValueError(
                      'Column must be equal in length to the other columns in the matrix')
           if position is None:
                  _A					:     str     = [self.rows[i] + [column[i]] for i in range(self.num_rows)]
           else:
                  _A					:     Dict     = [
                      self.rows[i][0:position] + [column[i]] + self.rows[i][position:]
                      for i in range(self.num_rows)
                  ]


    def __eq__(  self      :							List[str]				,							SCREAMING_SNAKE_CASE      :							object):
           if not isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  return NotImplemented
           return self.rows == other.rows


    def __ne__(  self      :							Any				,							SCREAMING_SNAKE_CASE      :							object):
           return not self == other


    def __neg__(  self      :							Optional[Any]):
           return self * -1


    def __add__(  self      :							Any				,							SCREAMING_SNAKE_CASE      :							Matrix):
           if self.order != other.order:
                  raise ValueError('Addition requires matrices of the same order')
           return Matrix(
               [
                   [self.rows[i][j] + other.rows[i][j] for j in range(self.num_columns)]
                   for i in range(self.num_rows)
               ])


    def __sub__(  self      :							List[str]				,							SCREAMING_SNAKE_CASE      :							Matrix):
           if self.order != other.order:
                  raise ValueError('Subtraction requires matrices of the same order')
           return Matrix(
               [
                   [self.rows[i][j] - other.rows[i][j] for j in range(self.num_columns)]
                   for i in range(self.num_rows)
               ])


    def __mul__(  self      :							Dict				,							SCREAMING_SNAKE_CASE      :							Matrix | int | float):
           if isinstance(SCREAMING_SNAKE_CASE				,							(int, float)):
                  return Matrix(
                      [[int(element * other) for element in row] for row in self.rows])
           elif isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  if self.num_columns != other.num_rows:
                         raise ValueError(
                             'The number of columns in the first matrix must '
                             'be equal to the number of rows in the second')
                  return Matrix(
                      [
                          [Matrix.dot_product(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE) for column in other.columns()]
                          for row in self.rows
                      ])
           else:
                  raise TypeError(
                      'A Matrix can only be multiplied by an int, float, or another matrix')


    def __pow__(  self      :							Any				,							SCREAMING_SNAKE_CASE      :							int):
           if not isinstance(SCREAMING_SNAKE_CASE				,							SCREAMING_SNAKE_CASE):
                  raise TypeError('A Matrix can only be raised to the power of an int')
           if not self.is_square:
                  raise ValueError('Only square matrices can be raised to a power')
           if other == 0:
                  return self.identity()
           if other < 0:
                  if self.is_invertable():
                         return self.inverse() ** (-other)
                  raise ValueError(
                      'Only invertable matrices can be raised to a negative power')
           _A					:     Union[str, Any]     = self
           for _ in range(other - 1):
                  result *= self
           return result


    @classmethod
    def        A   (  cls      :							List[str]				,							SCREAMING_SNAKE_CASE      :							list[int]				,							SCREAMING_SNAKE_CASE      :							list[int]):
           return sum(row[i] * column[i] for i in range(len(SCREAMING_SNAKE_CASE)))


if __name__ == "__main__":
   import doctest

   doctest.testmod()






