






from __future__ import annotations

from typing import Any






def 							A     (       a_					)     ->						Any:
					create_state_space_tree(_A							,[]							,0					)






def 							A     (       a_							,a_							,a_					)     ->						int:







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

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


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

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




from __future__ import annotations




def 			UpperCAmelCase__				(			_A      : float	,      _A      : float	,      _A      : float	,      ):





  '''simple docstring'''







  if (stress, tangential_force, area).count(0							) != 1:
    raise ValueError('''You cannot supply more or less than 2 values'''							)
  elif stress < 0:
    raise ValueError('''Stress cannot be negative'''							)
  elif tangential_force < 0:
    raise ValueError('''Tangential Force cannot be negative'''							)
  elif area < 0:
    raise ValueError('''Area cannot be negative'''							)
  elif stress == 0:
    return (
        "stress",
        tangential_force / area,
    )
  elif tangential_force == 0:
    return (
        "tangential_force",
        stress * area,
    )
  else:
    return (
        "area",
        tangential_force / stress,
    )


if __name__ == "__main__":
       import doctest

       doctest.testmod()
