






import argparse
import importlib
from pathlib import Path


# Test all the extensions added in the setup
__UpperCamelCase       :		str							=    [
    """kernels/rwkv/wkv_cuda.cu""",
    """kernels/rwkv/wkv_op.cpp""",
    """kernels/deformable_detr/ms_deform_attn.h""",
    """kernels/deformable_detr/cuda/ms_deform_im2col_cuda.cuh""",
    """models/graphormer/algos_graphormer.pyx""",
]
def   a_			(   _A	)      ->      Optional[Any]:







				"""simple docstring"""


				for file in FILES_TO_FIND:
								if not (transformers_path / file).exists():
												return False
				return True


if __name__ == "__main__":
							__UpperCamelCase       :		Union[str, Any]							=    argparse.ArgumentParser()
							parser.add_argument("""--check_lib""", action="""store_true""", help="""Whether to check the build or the actual package.""")
							__UpperCamelCase       :		Tuple							=    parser.parse_args()
							if args.check_lib:
														__UpperCamelCase       :		Optional[int]							=    importlib.import_module("""transformers""")
														__UpperCamelCase       :		List[Any]							=    Path(transformers_module.__file__).parent
							else:
														__UpperCamelCase       :		List[str]							=    Path.cwd() / """build/lib/transformers"""
							if not test_custom_files_are_present(transformers_path):
														raise ValueError("""The built release does not contain the custom files. Fix this before going further!""")






import os


def    a      ( a = "matrix.txt"	)     ->int:




			'''simple docstring'''


			with open(os.path.join(os.path.dirname(a	)		,						a	)	) as in_file:
						SCREAMING_SNAKE_CASE     						= in_file.read()

			SCREAMING_SNAKE_CASE     						= [[int(a	) for cell in row.split(''','''	)] for row in data.strip().splitlines()]
			SCREAMING_SNAKE_CASE     						= [[0 for cell in row] for row in grid]
			SCREAMING_SNAKE_CASE     						= len(grid[0]	)

			SCREAMING_SNAKE_CASE     						= [[0 for i in range(a	)] for j in range(a	)]
			SCREAMING_SNAKE_CASE     						= grid[0][0]
			for i in range(1		,						a	):
						SCREAMING_SNAKE_CASE     						= grid[0][i] + dp[0][i - 1]
			for i in range(1		,						a	):
						SCREAMING_SNAKE_CASE     						= grid[i][0] + dp[i - 1][0]

			for i in range(1		,						a	):
						for j in range(1		,						a	):
									SCREAMING_SNAKE_CASE     						= grid[i][j] + min(dp[i - 1][j]		,						dp[i][j - 1]	)

			return dp[-1][-1]


if __name__ == "__main__":
							print(F'''{solution() = }''')