





import os







def    A				(							UpperCAmelCase = "matrix.txt"				):
					with open(os.path.join(os.path.dirname(UpperCAmelCase				)  ,  UpperCAmelCase				)				) as in_file:
										_snake_case       :					Any				       =   in_file.read()

					_snake_case       :					int				       =   [[int(UpperCAmelCase				) for cell in row.split(","				)] for row in data.strip().splitlines()]
					_snake_case       :					Union[str, Any]				       =   [[0 for cell in row] for row in grid]
					_snake_case       :					Optional[Any]				       =   len(grid[0]				)

					_snake_case       :					Union[str, Any]				       =   [[0 for i in range(UpperCAmelCase				)] for j in range(UpperCAmelCase				)]
					_snake_case       :					Dict				       =   grid[0][0]
					for i in range(1  ,  UpperCAmelCase				):
										_snake_case       :					Optional[int]				       =   grid[0][i] + dp[0][i - 1]
					for i in range(1  ,  UpperCAmelCase				):
										_snake_case       :					List[Any]				       =   grid[i][0] + dp[i - 1][0]

					for i in range(1  ,  UpperCAmelCase				):
										for j in range(1  ,  UpperCAmelCase				):
															_snake_case       :					Optional[Any]				       =   grid[i][j] + min(dp[i - 1][j]  ,  dp[i][j - 1]				)

					return dp[-1][-1]


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






# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import argparse

from .config import config_command_parser
from .config_args import default_config_file, load_config_from_file  # noqa: F401
from .default import default_command_parser
from .update import update_command_parser







def    A				(							UpperCAmelCase=None				):
					_snake_case       :					Union[str, Any]				       =   argparse.ArgumentParser(add_help=UpperCAmelCase  ,  allow_abbrev=UpperCAmelCase				)
					# The main config parser
					_snake_case       :					Tuple				       =   config_command_parser(UpperCAmelCase				)
					# The subparser to add commands to
					_snake_case       :					Any				       =   config_parser.add_subparsers(title="subcommands"  ,  dest="subcommand"				)

					# Then add other parsers with the parent parser
					default_command_parser(UpperCAmelCase  ,  parents=[parent_parser]				)
					update_command_parser(UpperCAmelCase  ,  parents=[parent_parser]				)

					return config_parser







def    A				(							):
					_snake_case       :					str				       =   get_config_parser()
					_snake_case       :					Union[str, Any]				       =   config_parser.parse_args()

					if not hasattr(UpperCAmelCase  ,  "func"				):
										config_parser.print_help()
										exit(1				)

					# Run
					args.func(UpperCAmelCase				)


if __name__ == "__main__":
							main()