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#
# 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.

from pathlib import Path

from .config_args import default_config_file, load_config_from_file
from .config_utils import SubcommandHelpFormatter


UpperCAmelCase__            =	"Update an existing config file with the latest defaults while maintaining the old configuration."
def 		_a					(   a				:Optional[int]				)							->    Union[str, Any]:
 a							=   args.config_file
 if config_file is None and Path(a				).exists():
  a							=   default_config_file
 elif not Path(a				).exists():
  raise ValueError(F"""The passed config file located at {config_file} doesn't exist."""				)
 a							=   load_config_from_file(a				)

 if config_file.endswith('''.json'''				):
  config.to_json_file(a				)
 else:
  config.to_yaml_file(a				)
 return config_file
def 		_a					(   a				:Tuple			,							a				:int				)							->    Union[str, Any]:
 a							=   parser.add_parser('''update'''			,							parents=a			,							help=a			,							formatter_class=a				)
 parser.add_argument(
     '''--config_file'''			,							default=a			,							help=(
         '''The path to the config file to update. Will default to a file named default_config.yaml in the cache '''
         '''location, which is the content of the environment `HF_HOME` suffixed with \'accelerate\', or if you don\'t have '''
         '''such an environment variable, your cache directory (\'~/.cache\' or the content of `XDG_CACHE_HOME`) suffixed '''
         '''with \'huggingface\'.'''
     )			,							)

 parser.set_defaults(func=a				)
 return parser

def 		_a					(   a				:Optional[int]				)							->    Optional[Any]:
 a							=   update_config(a				)
 print(F"""Sucessfully updated the configuration file at {config_file}."""				)










def 		_a					(   a				:int				)							->    int:
 if not isinstance(a			,							a				):
  raise TypeError('''recursive_lucas_number accepts only integer arguments.'''				)
 if n_th_number == 0:
  return 2
 if n_th_number == 1:
  return 1

 return recursive_lucas_number(n_th_number - 1				) + recursive_lucas_number(
     n_th_number - 2				)
def 		_a					(   a				:int				)							->    int:
 if not isinstance(a			,							a				):
  raise TypeError('''dynamic_lucas_number accepts only integer arguments.'''				)
 a						,  a							=   2, 1
 for _ in range(a				):
  a						,  a							=   b, a + b
 return a


if __name__ == "__main__":
     from doctest import testmod

     testmod()
     UpperCAmelCase__            =	int(input("Enter the number of terms in lucas series:\n").strip())
     print("Using recursive function to calculate lucas series:")
     print(" ".join(str(recursive_lucas_number(i)) for i in range(n)))
     print("\nUsing dynamic function to calculate lucas series:")
     print(" ".join(str(dynamic_lucas_number(i)) for i in range(n)))


