





"""simple docstring"""





def 					__A  (_SCREAMING_SNAKE_CASE     )   ->int:





  """simple docstring"""


  if not grid or not grid[0]:
    raise TypeError('The grid does not contain the appropriate information'     )

  for cell_n in range(1	,  len(grid[0]     )     ):
    grid[0][cell_n] += grid[0][cell_n - 1]
  lowerCAmelCase__     :Any											=				grid[0]

  for row_n in range(1	,  len(_SCREAMING_SNAKE_CASE     )     ):
    lowerCAmelCase__     :Tuple											=				grid[row_n]
    lowerCAmelCase__     :Optional[Any]											=				fill_row(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )
    lowerCAmelCase__     :Tuple											=				grid[row_n]

  return grid[-1][-1]
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->list:





  """simple docstring"""


  current_row[0] += row_above[0]
  for cell_n in range(1	,  len(_SCREAMING_SNAKE_CASE     )     ):
    current_row[cell_n] += min(current_row[cell_n - 1]	,  row_above[cell_n]     )

  return current_row


if __name__ == "__main__":
  import doctest

  doctest.testmod()







"""simple docstring"""





import re
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->list:





  """simple docstring"""


  return [char.split() for char in re.split(r'[^ a-z A-Z 0-9 \s]'	,  str_     )]
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  lowerCAmelCase__     :Optional[Any]											=				split_input(str_     )
  return "".join(
      [''.join([char.capitalize() for char in sub_str]     ) for sub_str in string_split]     )
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  try:
    lowerCAmelCase__     :Any											=				split_input(_SCREAMING_SNAKE_CASE     )
    if upper:
      lowerCAmelCase__     :str											=				''.join(
          [
              separator.join([char.upper() for char in sub_str]     )
              for sub_str in string_split
          ]     )
    else:
      lowerCAmelCase__     :int											=				''.join(
          [
              separator.join([char.lower() for char in sub_str]     )
              for sub_str in string_split
          ]     )
    return res_str
  except IndexError:
    return "not valid string"
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_simple_case(_SCREAMING_SNAKE_CASE     )
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  try:
    lowerCAmelCase__     :str											=				to_simple_case(_SCREAMING_SNAKE_CASE     )
    return res_str[0].lower() + res_str[1:]
  except IndexError:
    return "not valid string"
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_complex_case(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  '_'     )
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_complex_case(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  '-'     )


if __name__ == "__main__":
  __import__("""doctest""").testmod()
