code: 
  
  
  
  
  
  '''simple docstring'''
  
  
  import numpy as np
  
  _lowerCamelCase				:	Optional[Any]				    =       [
      ['a', 'b', 'c', 'd', 'e'],
      ['f', 'g', 'h', 'i', 'k'],
      ['l', 'm', 'n', 'o', 'p'],
      ['q', 'r', 's', 't', 'u'],
      ['v', 'w', 'x', 'y', 'z'],
  ]
  
  
  
  class 							__UpperCAmelCase  :
  
  
  
  
  
  
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		def __init__(self						:      Tuple      ):
  			A							  =      np.array(_lowerCAmelCase      )
  
  
  
  
  
  
  
  		def        A     (self						:      Union[str, Any]      ,      _lowerCAmelCase						:      str      ):
  			A  ,    A							  =      np.where(letter == self.SQUARE      )
  			A							  =      np.concatenate([indexa + 1, indexa + 1]      )
  			return indexes
  
  
  
  
  
  
  
  		def        A     (self						:      List[Any]      ,      _lowerCAmelCase						:      int      ,      _lowerCAmelCase						:      int      ):
  			return self.SQUARE[indexa - 1, indexa - 1]
  
  
  
  
  
  
  
  		def        A     (self						:      Dict      ,      _lowerCAmelCase						:      str      ):
  			A							  =      message.lower()
  			A							  =      message.replace("""j"""      ,      """i"""      )
  
  			A							  =      """"""
  			for letter_index in range(len(_lowerCAmelCase      )      ):
  				if message[letter_index] != " ":
  					A							  =      self.letter_to_numbers(message[letter_index]      )
  					A							  =      encoded_message + str(numbers[0]      ) + str(numbers[1]      )
  				elif message[letter_index] == " ":
  					A							  =      encoded_message + """ """
  
  			return encoded_message
  
  
  
  
  
  
  
  		def        A     (self						:      List[Any]      ,      _lowerCAmelCase						:      str      ):
  			A							  =      message.replace(""" """      ,      """  """      )
  			A							  =      """"""
  			for numbers_index in range(int(len(_lowerCAmelCase      ) / 2      )      ):
  				if message[numbers_index * 2] != " ":
  					A							  =      message[numbers_index * 2]
  					A							  =      message[numbers_index * 2 + 1]
  
  					A							  =      self.numbers_to_letter(int(_lowerCAmelCase      )      ,      int(_lowerCAmelCase      )      )
  					A							  =      decoded_message + letter
  				elif message[numbers_index * 2] == " ":
  					A							  =      decoded_message + """ """
  
  			return decoded_message
  
  
style_context: 
  
  
  
  
  
  '''simple docstring'''
  
  
  from __future__ import annotations
  
  
  
  class 							__UpperCAmelCase  :
  
  
  
  
  
  
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		def __init__(self						:      Any      ,      _lowerCAmelCase						:      int      ):
  			A							  =      value
  			A							  =      None
  			A							  =      None
  
  
  
  
  
  
  class 							__UpperCAmelCase  :
  
  
  
  
  
  
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		__lowerCAmelCase 				=    42
  
  
  
  
  
  
  
  		def __init__(self						:      List[str]      ):
  			A							  =      0
  
  
  
  
  
  
  
  		def        A     (self						:      Dict      ,      _lowerCAmelCase						:      Node | None      ,      _lowerCAmelCase						:      int      ):
  			if node is None:
  				return
  
  			if path_sum == self.target:
  				self.paths += 1
  
  			if node.left:
  				self.depth_first_search(node.left      ,      path_sum + node.left.value      )
  			if node.right:
  				self.depth_first_search(node.right      ,      path_sum + node.right.value      )
  
  
  
  
  
  
  
  		def        A     (self						:      Optional[Any]      ,      _lowerCAmelCase						:      Node | None      ,      _lowerCAmelCase						:      int | None = None      ):
  			if node is None:
  				return 0
  			if target is not None:
  				A							  =      target
  
  			self.depth_first_search(_lowerCAmelCase      ,      node.value      )
  			self.path_sum(node.left      )
  			self.path_sum(node.right      )
  
  			return self.paths
  
  
  if __name__ == "__main__":
  				import doctest
  
  				doctest.testmod()
  
  