



"""simple docstring"""





import os
from pathlib import Path
from unittest.mock import patch

import pytest
import zstandard as zstd

from datasets.download.download_config import DownloadConfig
from datasets.utils.file_utils import (
    OfflineModeIsEnabled,
    cached_path,
    fsspec_get,
    fsspec_head,
    ftp_get,
    ftp_head,
    get_from_cache,
    http_get,
    http_head,
)


lowerCamelCase      =		"""\
    Text data.
    Second line of data."""

lowerCamelCase      =		"""file"""
@pytest.fixture(scope="session"   )
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							tmp_path_factory.mktemp("data"   ) / (FILE_PATH + ".zstd")
      UpperCAmelCase_    				=							bytes(lowerCAmelCase__			,    "utf-8"   )
      with zstd.open(lowerCAmelCase__			,    "wb"   ) as f:
            f.write(lowerCAmelCase__   )
      return path
@pytest.fixture
def      a__			(   lowerCAmelCase__   ):
      with open(os.path.join(tmpfs.local_root_dir			,    lowerCAmelCase__   )			,    "w"   ) as f:
            f.write(lowerCAmelCase__   )
      return FILE_PATH
@pytest.mark.parametrize("compression_format"			,    ["gzip", "xz", "zstd"]   )
def      a__			(   lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__   ):
      UpperCAmelCase_    				=							{"gzip": gz_file, "xz": xz_file, "zstd": zstd_path}
      UpperCAmelCase_    				=							input_paths[compression_format]
      UpperCAmelCase_    				=							tmp_path / "cache"
      UpperCAmelCase_    				=							DownloadConfig(cache_dir=lowerCAmelCase__			,    extract_compressed_file=lowerCAmelCase__   )
      UpperCAmelCase_    				=							cached_path(lowerCAmelCase__			,    download_config=lowerCAmelCase__   )
      with open(lowerCAmelCase__   ) as f:
            UpperCAmelCase_    				=							f.read()
      with open(lowerCAmelCase__   ) as f:
            UpperCAmelCase_    				=							f.read()
      assert extracted_file_content == expected_file_content
@pytest.mark.parametrize("default_extracted"			,    [True, False]   )
@pytest.mark.parametrize("default_cache_dir"			,    [True, False]   )
def      a__			(   lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__   ):
      UpperCAmelCase_    				=							"custom_cache"
      UpperCAmelCase_    				=							"custom_extracted_dir"
      UpperCAmelCase_    				=							tmp_path / "custom_extracted_path"
      if default_extracted:
            UpperCAmelCase_    				=							("downloads" if default_cache_dir else custom_cache_dir, "extracted")
      else:
            monkeypatch.setattr("datasets.config.EXTRACTED_DATASETS_DIR"			,    lowerCAmelCase__   )
            monkeypatch.setattr("datasets.config.EXTRACTED_DATASETS_PATH"			,    str(lowerCAmelCase__   )   )
            UpperCAmelCase_    				=							custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

      UpperCAmelCase_    				=							xz_file
      UpperCAmelCase_    				=							(
          DownloadConfig(extract_compressed_file=lowerCAmelCase__   )
          if default_cache_dir
          else DownloadConfig(cache_dir=tmp_path / custom_cache_dir			,    extract_compressed_file=lowerCAmelCase__   )
      )
      UpperCAmelCase_    				=							cached_path(lowerCAmelCase__			,    download_config=lowerCAmelCase__   )
      assert Path(lowerCAmelCase__   ).parent.parts[-2:] == expected
def      a__			(   lowerCAmelCase__   ):
      # absolute path
      UpperCAmelCase_    				=							str(Path(lowerCAmelCase__   ).resolve()   )
      assert cached_path(lowerCAmelCase__   ) == text_file
      # relative path
      UpperCAmelCase_    				=							str(Path(lowerCAmelCase__   ).resolve().relative_to(Path(os.getcwd()   )   )   )
      assert cached_path(lowerCAmelCase__   ) == text_file
def      a__			(   lowerCAmelCase__   ):
      # absolute path
      UpperCAmelCase_    				=							str(tmp_path.resolve() / "__missing_file__.txt"   )
      with pytest.raises(lowerCAmelCase__   ):
            cached_path(lowerCAmelCase__   )
      # relative path
      UpperCAmelCase_    				=							"./__missing_file__.txt"
      with pytest.raises(lowerCAmelCase__   ):
            cached_path(lowerCAmelCase__   )
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							get_from_cache(f"""tmp://{tmpfs_file}"""   )
      with open(lowerCAmelCase__   ) as f:
            UpperCAmelCase_    				=							f.read()
      assert output_file_content == FILE_CONTENT
@patch("datasets.config.HF_DATASETS_OFFLINE"			,    lowerCAmelCase__   )
def      a__			(   ):
      with pytest.raises(lowerCAmelCase__   ):
            cached_path("https://huggingface.co"   )
@patch("datasets.config.HF_DATASETS_OFFLINE"			,    lowerCAmelCase__   )
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							tmp_path_factory.mktemp("data"   ) / "file.html"
      with pytest.raises(lowerCAmelCase__   ):
            http_get("https://huggingface.co"			,    temp_file=lowerCAmelCase__   )
      with pytest.raises(lowerCAmelCase__   ):
            http_head("https://huggingface.co"   )
@patch("datasets.config.HF_DATASETS_OFFLINE"			,    lowerCAmelCase__   )
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							tmp_path_factory.mktemp("data"   ) / "file.html"
      with pytest.raises(lowerCAmelCase__   ):
            ftp_get("ftp://huggingface.co"			,    temp_file=lowerCAmelCase__   )
      with pytest.raises(lowerCAmelCase__   ):
            ftp_head("ftp://huggingface.co"   )


@patch("datasets.config.HF_DATASETS_OFFLINE"			,    lowerCAmelCase__   )
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							tmp_path_factory.mktemp("data"   ) / "file.html"
      with pytest.raises(lowerCAmelCase__   ):
            fsspec_get("s3://huggingface.co"			,    temp_file=lowerCAmelCase__   )
      with pytest.raises(lowerCAmelCase__   ):
            fsspec_head("s3://huggingface.co"   )









"""simple docstring"""





from __future__ import annotations

from decimal import Decimal

from numpy import array
def      a__			(   lowerCAmelCase__   ):
      UpperCAmelCase_    				=							Decimal

      # Check if the provided matrix has 2 rows and 2 columns
      # since this implementation only works for 2x2 matrices
      if len(lowerCAmelCase__   ) == 2 and len(matrix[0]   ) == 2 and len(matrix[1]   ) == 2:
            # Calculate the determinant of the matrix
            UpperCAmelCase_    				=							float(
                d(matrix[0][0]   ) * d(matrix[1][1]   ) - d(matrix[1][0]   ) * d(matrix[0][1]   )   )
            if determinant == 0:
                  raise ValueError("This matrix has no inverse."   )

            # Creates a copy of the matrix with swapped positions of the elements
            UpperCAmelCase_    				=							[[0.0, 0.0], [0.0, 0.0]]
            UpperCAmelCase_				,					UpperCAmelCase_    				=							matrix[1][1], matrix[0][0]
            UpperCAmelCase_				,					UpperCAmelCase_    				=							-matrix[1][0], -matrix[0][1]

            # Calculate the inverse of the matrix
            return [
                [(float(d(lowerCAmelCase__   )   ) / determinant) or 0.0 for n in row] for row in swapped_matrix
            ]
      elif (
          len(lowerCAmelCase__   ) == 3
          and len(matrix[0]   ) == 3
          and len(matrix[1]   ) == 3
          and len(matrix[2]   ) == 3
      ):
            # Calculate the determinant of the matrix using Sarrus rule
            UpperCAmelCase_    				=							float(
                (
                    (d(matrix[0][0]   ) * d(matrix[1][1]   ) * d(matrix[2][2]   ))
                    + (d(matrix[0][1]   ) * d(matrix[1][2]   ) * d(matrix[2][0]   ))
                    + (d(matrix[0][2]   ) * d(matrix[1][0]   ) * d(matrix[2][1]   ))
                )
                - (
                    (d(matrix[0][2]   ) * d(matrix[1][1]   ) * d(matrix[2][0]   ))
                    + (d(matrix[0][1]   ) * d(matrix[1][0]   ) * d(matrix[2][2]   ))
                    + (d(matrix[0][0]   ) * d(matrix[1][2]   ) * d(matrix[2][1]   ))
                )   )
            if determinant == 0:
                  raise ValueError("This matrix has no inverse."   )

            # Creating cofactor matrix
            UpperCAmelCase_    				=							[
                [d(0.0   ), d(0.0   ), d(0.0   )],
                [d(0.0   ), d(0.0   ), d(0.0   )],
                [d(0.0   ), d(0.0   ), d(0.0   )],
            ]
            UpperCAmelCase_    				=							(d(matrix[1][1]   ) * d(matrix[2][2]   )) - (
                d(matrix[1][2]   ) * d(matrix[2][1]   )
            )
            UpperCAmelCase_    				=							-(
                (d(matrix[1][0]   ) * d(matrix[2][2]   )) - (d(matrix[1][2]   ) * d(matrix[2][0]   ))
            )
            UpperCAmelCase_    				=							(d(matrix[1][0]   ) * d(matrix[2][1]   )) - (
                d(matrix[1][1]   ) * d(matrix[2][0]   )
            )
            UpperCAmelCase_    				=							-(
                (d(matrix[0][1]   ) * d(matrix[2][2]   )) - (d(matrix[0][2]   ) * d(matrix[2][1]   ))
            )
            UpperCAmelCase_    				=							(d(matrix[0][0]   ) * d(matrix[2][2]   )) - (
                d(matrix[0][2]   ) * d(matrix[2][0]   )
            )
            UpperCAmelCase_    				=							-(
                (d(matrix[0][0]   ) * d(matrix[2][1]   )) - (d(matrix[0][1]   ) * d(matrix[2][0]   ))
            )
            UpperCAmelCase_    				=							(d(matrix[0][1]   ) * d(matrix[1][2]   )) - (
                d(matrix[0][2]   ) * d(matrix[1][1]   )
            )
            UpperCAmelCase_    				=							-(
                (d(matrix[0][0]   ) * d(matrix[1][2]   )) - (d(matrix[0][2]   ) * d(matrix[1][0]   ))
            )
            UpperCAmelCase_    				=							(d(matrix[0][0]   ) * d(matrix[1][1]   )) - (
                d(matrix[0][1]   ) * d(matrix[1][0]   )
            )

            # Transpose the cofactor matrix (Adjoint matrix)
            UpperCAmelCase_    				=							array(lowerCAmelCase__   )
            for i in range(3   ):
                  for j in range(3   ):
                        UpperCAmelCase_    				=							cofactor_matrix[j][i]

        # Inverse of the matrix using the formula (1/determinant) * adjoint matrix
            UpperCAmelCase_    				=							array(lowerCAmelCase__   )
            for i in range(3   ):
                  for j in range(3   ):
                        inverse_matrix[i][j] /= d(lowerCAmelCase__   )

        # Calculate the inverse of the matrix
            return [[float(d(lowerCAmelCase__   )   ) or 0.0 for n in row] for row in inverse_matrix]
      raise ValueError("Please provide a matrix of size 2x2 or 3x3."   )




