
"""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,
)


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

A_    							=					"""file"""






@pytest.fixture(scope='''session'''						)
def  lowercase						(	lowerCAmelCase__						):
			lowerCamelCase_					=  tmp_path_factory.mktemp('''data'''						) / (FILE_PATH + '.zstd')
			lowerCamelCase_					=  bytes(lowercase__	,'''utf-8'''						)
			with zstd.open(lowercase__	,'''wb'''						) as f:
						f.write(lowercase__						)
			return path






@pytest.fixture
def  lowercase						(	lowerCAmelCase__						):
			with open(os.path.join(tmpfs.local_root_dir	,lowercase__						)	,'''w'''						) as f:
						f.write(lowercase__						)
			return FILE_PATH






@pytest.mark.parametrize('''compression_format'''	,['''gzip''', '''xz''', '''zstd''']						)
def  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__						):
			lowerCamelCase_					=  {'gzip': gz_file, 'xz': xz_file, 'zstd': zstd_path}
			lowerCamelCase_					=  input_paths[compression_format]
			lowerCamelCase_					=  tmp_path / 'cache'
			lowerCamelCase_					=  DownloadConfig(cache_dir=lowercase__	,extract_compressed_file=lowercase__						)
			lowerCamelCase_					=  cached_path(lowercase__	,download_config=lowercase__						)
			with open(lowercase__						) as f:
						lowerCamelCase_					=  f.read()
			with open(lowercase__						) as f:
						lowerCamelCase_					=  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  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__						):
			lowerCamelCase_					=  'custom_cache'
			lowerCamelCase_					=  'custom_extracted_dir'
			lowerCamelCase_					=  tmp_path / 'custom_extracted_path'
			if default_extracted:
						lowerCamelCase_					=  ('downloads' if default_cache_dir else custom_cache_dir, 'extracted')
			else:
						monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_DIR'''	,lowercase__						)
						monkeypatch.setattr('''datasets.config.EXTRACTED_DATASETS_PATH'''	,str(lowercase__						)						)
						lowerCamelCase_					=  custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

			lowerCamelCase_					=  xz_file
			lowerCamelCase_					=  (
			    DownloadConfig(extract_compressed_file=lowercase__						)
			    if default_cache_dir
			    else DownloadConfig(cache_dir=tmp_path / custom_cache_dir	,extract_compressed_file=lowercase__						)
			)
			lowerCamelCase_					=  cached_path(lowercase__	,download_config=lowercase__						)
			assert Path(lowercase__						).parent.parts[-2:] == expected






def  lowercase						(	lowerCAmelCase__						):
			# absolute path
			lowerCamelCase_					=  str(Path(lowercase__						).resolve()						)
			assert cached_path(lowercase__						) == text_file
			# relative path
			lowerCamelCase_					=  str(Path(lowercase__						).resolve().relative_to(Path(os.getcwd()						)						)						)
			assert cached_path(lowercase__						) == text_file






def  lowercase						(	lowerCAmelCase__						):
			# absolute path
			lowerCamelCase_					=  str(tmp_path.resolve() / '''__missing_file__.txt'''						)
			with pytest.raises(lowercase__						):
						cached_path(lowercase__						)
			# relative path
			lowerCamelCase_					=  './__missing_file__.txt'
			with pytest.raises(lowercase__						):
						cached_path(lowercase__						)






def  lowercase						(	lowerCAmelCase__						):
			lowerCamelCase_					=  get_from_cache(f"tmp://{tmpfs_file}"						)
			with open(lowercase__						) as f:
						lowerCamelCase_					=  f.read()
			assert output_file_content == FILE_CONTENT






@patch('''datasets.config.HF_DATASETS_OFFLINE'''	,lowercase__						)
def  lowercase						(	):
			with pytest.raises(lowercase__						):
						cached_path('''https://huggingface.co'''						)






@patch('''datasets.config.HF_DATASETS_OFFLINE'''	,lowercase__						)
def  lowercase						(	lowerCAmelCase__						):
			lowerCamelCase_					=  tmp_path_factory.mktemp('''data'''						) / 'file.html'
			with pytest.raises(lowercase__						):
						http_get('''https://huggingface.co'''	,temp_file=lowercase__						)
			with pytest.raises(lowercase__						):
						http_head('''https://huggingface.co'''						)






@patch('''datasets.config.HF_DATASETS_OFFLINE'''	,lowercase__						)
def  lowercase						(	lowerCAmelCase__						):
			lowerCamelCase_					=  tmp_path_factory.mktemp('''data'''						) / 'file.html'
			with pytest.raises(lowercase__						):
						ftp_get('''ftp://huggingface.co'''	,temp_file=lowercase__						)
			with pytest.raises(lowercase__						):
						ftp_head('''ftp://huggingface.co'''						)






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









"""simple docstring"""






import operator as op







def 	_snake_case     (							lowercase__						):
				_lowerCamelCase	:     Dict       =       []
				_lowerCamelCase	:     List[str]       =       lambda lowercase__				,       lowercase__						: int(x / y						)  # noqa: E731 integer division operation
				_lowerCamelCase	:     Optional[int]       =       {
				    '^': op.pow,
				    '*': op.mul,
				    '/': div,
				    '+': op.add,
				    '-': op.sub,
				}  # operators & their respective operation

				# print table header
				print('Symbol'.center(8						)				,       'Action'.center(12						)				,       'Stack'				,       sep=' | '						)
				print('-' * (30 + len(lowercase__						))						)

				for x in post_fix:
								if x.isdigit():  # if x in digit
												stack.append(lowercase__						)  # append x to stack
												# output in tabular format
												print(x.rjust(8						)				,       ('push(' + x + ')').ljust(12						)				,       ','.join(lowercase__						)				,       sep=' | '						)
								else:
												_lowerCamelCase	:     int       =       stack.pop()  # pop stack
												# output in tabular format
												print(''.rjust(8						)				,       ('pop(' + b + ')').ljust(12						)				,       ','.join(lowercase__						)				,       sep=' | '						)

												_lowerCamelCase	:     Tuple       =       stack.pop()  # pop stack
												# output in tabular format
												print(''.rjust(8						)				,       ('pop(' + a + ')').ljust(12						)				,       ','.join(lowercase__						)				,       sep=' | '						)

												stack.append(
												    str(opr[x](int(lowercase__						)				,       int(lowercase__						)						)						)						)  # evaluate the 2 values popped from stack & push result to stack
												# output in tabular format
												print(
												    x.rjust(8						)				,       ('push(' + a + x + b + ')').ljust(12						)				,       ','.join(lowercase__						)				,       sep=' | '				,       )

				return int(stack[0]						)


if __name__ == "__main__":
			lowercase__			=		input("""\n\nEnter a Postfix Equation (space separated) = """).split(""" """)
			print("""\n\tResult = """, solve(Postfix))