


def 	a_      (    SCREAMING_SNAKE_CASE__					:      list     ):
       '''simple docstring'''





       def merge(SCREAMING_SNAKE_CASE__					:      list		,			SCREAMING_SNAKE_CASE__					:      list     ) -> list:

              def _merge():
                     while left and right:
                            yield (left if left[0] <= right[0] else right).pop(0     )
                     yield from left
                     yield from right

              return list(_merge()     )

       if len(SCREAMING_SNAKE_CASE__     ) <= 1:
              return collection
       _lowerCamelCase       :		Optional[int]		=len(SCREAMING_SNAKE_CASE__     ) // 2
       return merge(merge_sort(collection[:mid]     )		,			merge_sort(collection[mid:]     )     )


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 lowerCamelCase											=       input('Enter numbers separated by a comma:\n').strip()
 lowerCamelCase											=       [int(item) for item in user_input.split(',')]
 print(*merge_sort(unsorted), sep=',')






import sys

from .dependency_versions_table import deps
from .utils.versions import require_version, require_version_core


# define which module versions we always want to check at run time
# (usually the ones defined in `install_requires` in setup.py)
#
# order specific notes:
# - tqdm must be checked before tokenizers

lowerCamelCase											=       'python tqdm regex requests packaging filelock numpy tokenizers'.split()
if sys.version_info < (3, 7):
 pkgs_to_check_at_runtime.append('dataclasses')
if sys.version_info < (3, 8):
 pkgs_to_check_at_runtime.append('importlib_metadata')

for pkg in pkgs_to_check_at_runtime:
 if pkg in deps:
  if pkg == "tokenizers":
   # must be loaded here, or else tqdm check may fail
   from .utils import is_tokenizers_available

   if not is_tokenizers_available():
    continue  # not required, check version only if installed

  require_version_core(deps[pkg])
 else:
  raise ValueError(F"""can't find {pkg} in {deps.keys()}, check dependency_versions_table.py""")




def 	a_      (    SCREAMING_SNAKE_CASE__					:      int		,			SCREAMING_SNAKE_CASE__					:      str=None     ):
       '''simple docstring'''





       require_version(deps[pkg]		,			SCREAMING_SNAKE_CASE__     )


