
import os
from collections.abc import Iterator




def        __UpperCamelCase					(    lowerCAmelCase__							:    str = "."  ):
 for dir_path, dir_names, filenames in os.walk(__SCREAMING_SNAKE_CASE  ):
  __a			:  Union[str, Any]		    =  [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(__SCREAMING_SNAKE_CASE  )[1] in (".py", ".ipynb"):
    yield os.path.join(__SCREAMING_SNAKE_CASE  ,       __SCREAMING_SNAKE_CASE  ).lstrip('''./'''  )




def        __UpperCamelCase					(    lowerCAmelCase__							:    List[str]  ):
 return f"{i * '  '}*" if i else "\n##"




def        __UpperCamelCase					(    lowerCAmelCase__							:    int  ,       lowerCAmelCase__							:    Tuple  ):
 __a			:  Any		    =  old_path.split(os.sep  )
 for i, new_part in enumerate(new_path.split(os.sep  )  ):
  if (i + 1 > len(__SCREAMING_SNAKE_CASE  ) or old_parts[i] != new_part) and new_part:
   print(f"{md_prefix(__SCREAMING_SNAKE_CASE  )} {new_part.replace('_'  ,       ' '  ).title()}"  )
 return new_path




def        __UpperCamelCase					(    lowerCAmelCase__							:    Any = "."  ):
 __a			:  int		    =  ""
 for filepath in sorted(good_file_paths(__SCREAMING_SNAKE_CASE  )  ):
  __a			:  int		    =  os.path.split(__SCREAMING_SNAKE_CASE  )
  if filepath != old_path:
   __a			:  Tuple		    =  print_path(__SCREAMING_SNAKE_CASE  ,       __SCREAMING_SNAKE_CASE  )
  __a			:  Union[str, Any]		    =  (filepath.count(os.sep  ) + 1) if filepath else 0
  __a			:  Optional[int]		    =  f"{filepath}/{filename}".replace(''' '''  ,       '''%20'''  )
  __a			:  Tuple		    =  os.path.splitext(filename.replace('''_'''  ,       ''' '''  ).title()  )[0]
  print(f"{md_prefix(__SCREAMING_SNAKE_CASE  )} [{filename}]({url})"  )


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


def        __UpperCamelCase					(    lowerCAmelCase__							:    list[list[int | float]]  ):
 __a			:  int		    =  len(lowerCAmelCase__  )
 __a			:  Dict		    =  len(matrix[0]  )
 __a			:  Union[str, Any]		    =  min(lowerCAmelCase__  ,       lowerCAmelCase__  )

 for row in range(lowerCAmelCase__  ):
  # Check if diagonal element is not zero
  if matrix[row][row] != 0:
   # Eliminate all the elements below the diagonal
   for col in range(row + 1  ,       lowerCAmelCase__  ):
    __a			:  Dict		    =  matrix[col][row] / matrix[row][row]
    for i in range(lowerCAmelCase__  ,       lowerCAmelCase__  ):
     matrix[col][i] -= multiplier * matrix[row][i]
  else:
   # Find a non-zero diagonal element to swap rows
   __a			:  Optional[int]		    =  True
   for i in range(row + 1  ,       lowerCAmelCase__  ):
    if matrix[i][row] != 0:
     __a    ,	__a			:  Any		    =  matrix[i], matrix[row]
     __a			:  Union[str, Any]		    =  False
     break
   if reduce:
    rank -= 1
    for i in range(lowerCAmelCase__  ):
     __a			:  Optional[Any]		    =  matrix[i][rank]

            # Reduce the row pointer by one to stay on the same row
   row -= 1

 return rank


if __name__ == "__main__":
      import doctest

      doctest.testmod()
