code: import numpy as np
  
  UpperCAmelCase					=				[
      ['''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    __lowerCAmelCase  :
  
  
  
   '''simple docstring'''
  
   def __init__(			self       :		int  ) ->							None:
          _UpperCamelCase     :       Dict  						=  np.array(lowerCamelCase  )
  
   def 					__snake_case					(			self       :		Optional[Any]       ,			lowerCamelCase       :		str  ) ->							np.ndarray:
          _UpperCamelCase						,      _UpperCamelCase     :       Optional[Any]  						=  np.where(letter == self.SQUARE  )
          _UpperCamelCase     :       str  						=  np.concatenate([indexa + 1, indexa + 1]  )
          return indexes
  
   def 					__snake_case					(			self       :		Tuple       ,			lowerCamelCase       :		int       ,			lowerCamelCase       :		int  ) ->							str:
          return self.SQUARE[indexa - 1, indexa - 1]
  
   def 					__snake_case					(			self       :		List[Any]       ,			lowerCamelCase       :		str  ) ->							str:
          _UpperCamelCase     :       List[str]  						=  message.lower()
          _UpperCamelCase     :       Optional[int]  						=  message.replace('j'       ,			'i'  )
  
          _UpperCamelCase     :       Dict  						=  ''
          for letter_index in range(len(lowerCamelCase  )  ):
                 if message[letter_index] != " ":
                        _UpperCamelCase     :       Any  						=  self.letter_to_numbers(message[letter_index]  )
                        _UpperCamelCase     :       str  						=  encoded_message + str(numbers[0]  ) + str(numbers[1]  )
                 elif message[letter_index] == " ":
                        _UpperCamelCase     :       Optional[Any]  						=  encoded_message + ' '
  
          return encoded_message
  
   def 					__snake_case					(			self       :		Optional[int]       ,			lowerCamelCase       :		str  ) ->							str:
          _UpperCamelCase     :       Optional[int]  						=  message.replace(' '       ,			'  '  )
          _UpperCamelCase     :       Optional[int]  						=  ''
          for numbers_index in range(int(len(lowerCamelCase  ) / 2  )  ):
                 if message[numbers_index * 2] != " ":
                        _UpperCamelCase     :       str  						=  message[numbers_index * 2]
                        _UpperCamelCase     :       List[str]  						=  message[numbers_index * 2 + 1]
  
                        _UpperCamelCase     :       List[str]  						=  self.numbers_to_letter(int(lowerCamelCase  )       ,			int(lowerCamelCase  )  )
                        _UpperCamelCase     :       Union[str, Any]  						=  decoded_message + letter
                 elif message[numbers_index * 2] == " ":
                        _UpperCamelCase     :       List[Any]  						=  decoded_message + ' '
  
          return decoded_message
  
  
  
  
style_context: from .chunk_utils import chunk_layer
  from .data_transforms import make_atomaa_masks
  from .feats import atomaa_to_atomaa, frames_and_literature_positions_to_atomaa_pos, torsion_angles_to_frames
  from .loss import compute_predicted_aligned_error, compute_tm
  from .protein import Protein as OFProtein
  from .protein import to_pdb
  from .rigid_utils import Rigid, Rotation
  from .tensor_utils import dict_multimap, flatten_final_dims, permute_final_dims
  
  
  
  