



from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching





def      __snake_case	(			):
    import os as original_os
    from os import path as original_path
    from os import rename as original_rename
    from os.path import dirname as original_dirname
    from os.path import join as original_join

    assert _test_patching.os is original_os
    assert _test_patching.path is original_path
    assert _test_patching.join is original_join

    assert _test_patching.renamed_os is original_os
    assert _test_patching.renamed_path is original_path
    assert _test_patching.renamed_join is original_join

    __a						       =				'''__test_patch_submodule_mock__'''
    with patch_submodule(_test_patching   , '''os.path.join'''   , _UpperCAmelCase				):
        # Every way to access os.path.join must be patched, and the rest must stay untouched

        # check os.path.join
        assert isinstance(_test_patching.os   , _PatchedModuleObj				)
        assert isinstance(_test_patching.os.path   , _PatchedModuleObj				)
        assert _test_patching.os.path.join is mock

        # check path.join
        assert isinstance(_test_patching.path   , _PatchedModuleObj				)
        assert _test_patching.path.join is mock

        # check join
        assert _test_patching.join is mock

        # check that the other attributes are untouched
        assert _test_patching.os.rename is original_rename
        assert _test_patching.path.dirname is original_dirname
        assert _test_patching.os.path.dirname is original_dirname

        # Even renamed modules or objects must be patched

        # check renamed_os.path.join
        assert isinstance(_test_patching.renamed_os   , _PatchedModuleObj				)
        assert isinstance(_test_patching.renamed_os.path   , _PatchedModuleObj				)
        assert _test_patching.renamed_os.path.join is mock

        # check renamed_path.join
        assert isinstance(_test_patching.renamed_path   , _PatchedModuleObj				)
        assert _test_patching.renamed_path.join is mock

        # check renamed_join
        assert _test_patching.renamed_join is mock

        # check that the other attributes are untouched
        assert _test_patching.renamed_os.rename is original_rename
        assert _test_patching.renamed_path.dirname is original_dirname
        assert _test_patching.renamed_os.path.dirname is original_dirname

    # check that everthing is back to normal when the patch is over

    assert _test_patching.os is original_os
    assert _test_patching.path is original_path
    assert _test_patching.join is original_join

    assert _test_patching.renamed_os is original_os
    assert _test_patching.renamed_path is original_path
    assert _test_patching.renamed_join is original_join





def      __snake_case	(			):
    assert _test_patching.open is open

    __a						       =				'''__test_patch_submodule_builtin_mock__'''
    # _test_patching has "open" in its globals
    assert _test_patching.open is open
    with patch_submodule(_test_patching   , '''open'''   , _UpperCAmelCase				):
        assert _test_patching.open is mock

    # check that everthing is back to normal when the patch is over

    assert _test_patching.open is open





def      __snake_case	(			):
    # pandas.read_csv is not present in _test_patching
    __a						       =				'''__test_patch_submodule_missing_mock__'''
    with patch_submodule(_test_patching   , '''pandas.read_csv'''   , _UpperCAmelCase				):
        pass





def      __snake_case	(			):
    # builtin should always be mocked even if they're not in the globals
    # in case they're loaded at one point
    __a						       =				'''__test_patch_submodule_missing_builtin_mock__'''
    # _test_patching doesn't have "len" in its globals
    assert getattr(_test_patching   , '''len'''   , _UpperCAmelCase				) is None
    with patch_submodule(_test_patching   , '''len'''   , _UpperCAmelCase				):
        assert _test_patching.len is mock
    assert _test_patching.len is len





def      __snake_case	(			):
    __a						       =				'''__test_patch_submodule_start_and_stop_mock__'''
    __a						       =				patch_submodule(_test_patching   , '''open'''   , _UpperCAmelCase				)
    assert _test_patching.open is open
    patch.start()
    assert _test_patching.open is mock
    patch.stop()
    assert _test_patching.open is open





def      __snake_case	(			):
    from os import rename as original_rename
    from os.path import dirname as original_dirname
    from os.path import join as original_join

    __a						       =				'''__test_patch_submodule_successive_join__'''
    __a						       =				'''__test_patch_submodule_successive_dirname__'''
    __a						       =				'''__test_patch_submodule_successive_rename__'''
    assert _test_patching.os.path.join is original_join
    assert _test_patching.os.path.dirname is original_dirname
    assert _test_patching.os.rename is original_rename

    with patch_submodule(_test_patching   , '''os.path.join'''   , _UpperCAmelCase				):
        with patch_submodule(_test_patching   , '''os.rename'''   , _UpperCAmelCase				):
            with patch_submodule(_test_patching   , '''os.path.dirname'''   , _UpperCAmelCase				):
                assert _test_patching.os.path.join is mock_join
                assert _test_patching.os.path.dirname is mock_dirname
                assert _test_patching.os.rename is mock_rename

    # try another order
    with patch_submodule(_test_patching   , '''os.rename'''   , _UpperCAmelCase				):
        with patch_submodule(_test_patching   , '''os.path.join'''   , _UpperCAmelCase				):
            with patch_submodule(_test_patching   , '''os.path.dirname'''   , _UpperCAmelCase				):
                assert _test_patching.os.path.join is mock_join
                assert _test_patching.os.path.dirname is mock_dirname
                assert _test_patching.os.rename is mock_rename

    assert _test_patching.os.path.join is original_join
    assert _test_patching.os.path.dirname is original_dirname
    assert _test_patching.os.rename is original_rename





def      __snake_case	(			):
    __a						       =				'''__test_patch_submodule_doesnt_exist_mock__'''
    with patch_submodule(_test_patching   , '''__module_that_doesn_exist__.__attribute_that_doesn_exist__'''   , _UpperCAmelCase				):
        pass
    with patch_submodule(_test_patching   , '''os.__attribute_that_doesn_exist__'''   , _UpperCAmelCase				):
        pass










from __future__ import annotations

from typing import Any





def      __snake_case	(			_UpperCAmelCase				):
    if not postfix_notation:
        return 0

    __a						       =				{'''+''', '''-''', '''*''', '''/'''}
    __a						       =				[]

    for token in postfix_notation:
        if token in operations:
            __a       ,   __a						       =				stack.pop(), stack.pop()
            if token == "+":
                stack.append(a + b				)
            elif token == "-":
                stack.append(a - b				)
            elif token == "*":
                stack.append(a * b				)
            else:
                if a * b < 0 and a % b != 0:
                    stack.append(a // b + 1				)
                else:
                    stack.append(a // b				)
        else:
            stack.append(int(_UpperCAmelCase				)				)

    return stack.pop()


if __name__ == "__main__":
 import doctest

 doctest.testmod()





