'''simple docstring'''




import inspect
import warnings
from typing import Any, Dict, Optional, Union

from packaging import version






def __lowerCAmelCase			(							*UpperCamelCase__    ,  UpperCamelCase__ = None    ,  UpperCamelCase__=True    ,  UpperCamelCase__=2    )     ->   Tuple:
    from .. import __version__

    __lowerCamelCase          =  take_from
    __lowerCamelCase          =  ()
    if not isinstance(args[0]    ,  UpperCamelCase__    ):
        __lowerCamelCase          =  (args,)

    for attribute, version_name, message in args:
        if version.parse(version.parse(UpperCamelCase__    ).base_version    ) >= version.parse(UpperCamelCase__    ):
            raise ValueError(
                f"""The deprecation tuple {(attribute, version_name, message)} should be removed since diffusers'"""
                f""" version {__version__} is >= {version_name}"""    )

        __lowerCamelCase          =  None
        if isinstance(UpperCamelCase__    ,  UpperCamelCase__    ) and attribute in deprecated_kwargs:
            values += (deprecated_kwargs.pop(UpperCamelCase__    ),)
            __lowerCamelCase          =  f"""The `{attribute}` argument is deprecated and will be removed in version {version_name}."""
        elif hasattr(UpperCamelCase__    ,  UpperCamelCase__    ):
            values += (getattr(UpperCamelCase__    ,  UpperCamelCase__    ),)
            __lowerCamelCase          =  f"""The `{attribute}` attribute is deprecated and will be removed in version {version_name}."""
        elif deprecated_kwargs is None:
            __lowerCamelCase          =  f"""`{attribute}` is deprecated and will be removed in version {version_name}."""

        if warning is not None:
            __lowerCamelCase          =  warning + ''' ''' if standard_warn else ''''''
            warnings.warn(warning + message    ,  UpperCamelCase__    ,  stacklevel=UpperCamelCase__    )

    if isinstance(UpperCamelCase__    ,  UpperCamelCase__    ) and len(UpperCamelCase__    ) > 0:
        __lowerCamelCase          =  inspect.getouterframes(inspect.currentframe()    )[1]
        __lowerCamelCase          =  call_frame.filename
        __lowerCamelCase          =  call_frame.lineno
        __lowerCamelCase          =  call_frame.function
        __lowerCamelCase     ,  __lowerCamelCase          =  next(iter(deprecated_kwargs.items()    )    )
        raise TypeError(f"""{function} in {filename} line {line_number-1} got an unexpected keyword argument `{key}`"""    )

    if len(UpperCamelCase__    ) == 0:
        return
    elif len(UpperCamelCase__    ) == 1:
        return values[0]
    return values

'''simple docstring'''




from __future__ import annotations

from typing import Any






def __lowerCAmelCase			(							UpperCamelCase__    )     ->   None:
    create_state_space_tree(UpperCamelCase__    ,  []    ,  0    )






def __lowerCAmelCase			(							UpperCamelCase__    ,  UpperCamelCase__    ,  UpperCamelCase__    )     ->   None:

    if index == len(UpperCamelCase__    ):
        print(UpperCamelCase__    )
        return

    create_state_space_tree(UpperCamelCase__    ,  UpperCamelCase__    ,  index + 1    )
    current_subsequence.append(sequence[index]    )
    create_state_space_tree(UpperCamelCase__    ,  UpperCamelCase__    ,  index + 1    )
    current_subsequence.pop()


if __name__ == "__main__":
  __UpperCAmelCase												=[3, 1, 2, 4]
  generate_all_subsequences(seq)

  seq.clear()
  seq.extend(["A", "B", "C"])
  generate_all_subsequences(seq)
