





from __future__ import annotations

from collections.abc import Iterator




class 	UpperCamelCase_							:


							def __init__(				self     :Any				,					__A     :int		) -> None:



									"""simple docstring"""



									SCREAMING_SNAKE_CASE__								=   value
									SCREAMING_SNAKE_CASE__								=   None
									SCREAMING_SNAKE_CASE__								=   None




class 	UpperCamelCase_							:


							def __init__(				self     :Dict				,					__A     :Node		) -> None:



									"""simple docstring"""



									SCREAMING_SNAKE_CASE__								=   tree


							def   _snake_case	(				self     :List[str]				,					__A     :Node | None		) -> int:



									"""simple docstring"""



									if node is None:
											return 0
									return node.value + (
									    self.depth_first_search(node.left		) + self.depth_first_search(node.right		)
									)


							def __iter__(				self     :Tuple		) -> Iterator[int]:



									"""simple docstring"""



									yield self.depth_first_search(self.tree		)


if __name__ == "__main__":
	import doctest

	doctest.testmod()

import enum
import shutil
import sys


__A,		__A							=shutil.get_terminal_size()

__A							={'''UP''': '''A''', '''DOWN''': '''B''', '''RIGHT''': '''C''', '''LEFT''': '''D'''}




class        _SCREAMING_SNAKE_CASE	( enum.Enum		):
	lowerCAmelCase__   =					0
	lowerCAmelCase__   =					1





def      lowerCamelCase_					(							lowerCamelCase__      ,					lowerCamelCase__=""       ):
				sys.stdout.write(str(lowerCamelCase__       ) + end       )
				sys.stdout.flush()





def      lowerCamelCase_					(							lowerCamelCase__      ,					lowerCamelCase__      ,					lowerCamelCase__=""       ):
				forceWrite(F'\u001b[{color}m{content}\u001b[0m'      ,					lowerCamelCase__       )





def      lowerCamelCase_					(							):
				forceWrite("\r"       )





def      lowerCamelCase_					(							lowerCamelCase__      ,					lowerCamelCase__       ):
				forceWrite(F'\033[{num_lines}{CURSOR_TO_CHAR[direction.upper()]}'       )





def      lowerCamelCase_					(							):
				forceWrite(" " * TERMINAL_WIDTH       )
				reset_cursor()





def      lowerCamelCase_					(							):
				reset_cursor()
				forceWrite("-" * TERMINAL_WIDTH       )


