




import os
from collections.abc import Iterator

def    UpperCAmelCase_				( __UpperCAmelCase		:      str = "."				)   ->					Iterator[str]:
      for dir_path, dir_names, filenames in os.walk(__UpperCAmelCase				):
            SCREAMING_SNAKE_CASE_      		=     [d for d in dir_names if d != 'scripts' and d[0] not in '._']
            for filename in filenames:
                  if filename == "__init__.py":
                        continue
                  if os.path.splitext(__UpperCAmelCase				)[1] in (".py", ".ipynb"):
                        yield os.path.join(__UpperCAmelCase     ,     __UpperCAmelCase				).lstrip('./'				)

def    UpperCAmelCase_				( __UpperCAmelCase		:      Tuple				)   ->					Optional[Any]:
      return f"{i * '  '}*" if i else "\n##"

def    UpperCAmelCase_				( __UpperCAmelCase		:      str     ,     __UpperCAmelCase		:      str				)   ->					str:
      SCREAMING_SNAKE_CASE_      		=     old_path.split(os.sep				)
      for i, new_part in enumerate(new_path.split(os.sep				)				):
            if (i + 1 > len(__UpperCAmelCase				) or old_parts[i] != new_part) and new_part:
                  print(f"{md_prefix(__UpperCAmelCase				)} {new_part.replace('_'     ,     ' '				).title()}"				)
      return new_path

def    UpperCAmelCase_				( __UpperCAmelCase		:      str = "."				)   ->					None:
      SCREAMING_SNAKE_CASE_      		=     ''
      for filepath in sorted(good_file_paths(__UpperCAmelCase				)				):
            SCREAMING_SNAKE_CASE_		,					SCREAMING_SNAKE_CASE_      		=     os.path.split(__UpperCAmelCase				)
            if filepath != old_path:
                  SCREAMING_SNAKE_CASE_      		=     print_path(__UpperCAmelCase     ,     __UpperCAmelCase				)
            SCREAMING_SNAKE_CASE_      		=     (filepath.count(os.sep				) + 1) if filepath else 0
            SCREAMING_SNAKE_CASE_      		=     f"{filepath}/{filename}".replace(' '     ,     '%20'				)
            SCREAMING_SNAKE_CASE_      		=     os.path.splitext(filename.replace('_'     ,     ' '				).title()				)[0]
            print(f"{md_prefix(__UpperCAmelCase				)} [{filename}]({url})"				)


if __name__ == "__main__":
   print_directory_md('.')





from __future__ import annotations

from collections.abc import Iterator





class 			lowerCamelCase_				:


 '''simple docstring'''







 def __init__(				self    :						Union[str, Any]							,							_lowerCAmelCase    :						int		):
       SCREAMING_SNAKE_CASE_      		=     value
       SCREAMING_SNAKE_CASE_      		=     None
       SCREAMING_SNAKE_CASE_      		=     None





class 			lowerCamelCase_				:


 '''simple docstring'''







 def __init__(				self    :						int							,							_lowerCAmelCase    :						Node		):
       SCREAMING_SNAKE_CASE_      		=     tree



 def  lowerCAmelCase_    (				self    :						Union[str, Any]							,							_lowerCAmelCase    :						Node | None		):
       if node is None:
             return 0
       return node.value + (
           self.depth_first_search(node.left		) + self.depth_first_search(node.right		)
       )




 def __iter__(				self    :						Dict		):
       yield self.depth_first_search(self.tree		)


if __name__ == "__main__":
   import doctest

   doctest.testmod()