


"""simple docstring"""





from math import ceil


def      _snake_case						(						_snake_case				:			Optional[int] ,   _snake_case				:			Optional[Any]			):
      lowerCAmelCase					:	str       =   list(range(0 ,   _snake_case			)			)

      lowerCAmelCase					:	List[str]       =   [item for sublist in list(device_map.values()			) for item in sublist]

      # Duplicate check
      lowerCAmelCase					:	Union[str, Any]       =   []
      for i in device_map_blocks:
            if device_map_blocks.count(_snake_case			) > 1 and i not in duplicate_blocks:
                  duplicate_blocks.append(_snake_case			)
    # Missing blocks
      lowerCAmelCase					:	Optional[Any]       =   [i for i in blocks if i not in device_map_blocks]
      lowerCAmelCase					:	int       =   [i for i in device_map_blocks if i not in blocks]

      if len(_snake_case			) != 0:
            raise ValueError(
                '''Duplicate attention blocks specified in device_map. Attention blocks must be specified to one device.'''
                ''' These attention blocks were specified more than once: ''' + str(_snake_case			)			)
      if len(_snake_case			) != 0:
            raise ValueError(
                '''There are attention blocks for this model that are not specified in the device_map. Add these attention '''
                '''blocks to a device on the device_map: ''' + str(_snake_case			)			)
      if len(_snake_case			) != 0:
            raise ValueError(
                '''The device_map contains more attention blocks than this model has. Remove these from the device_map:'''
                + str(_snake_case			)			)






def      _snake_case						(						_snake_case				:			Union[str, Any] ,   _snake_case				:			Optional[int]			):
      lowerCAmelCase					:	Any       =   list(range(_snake_case			)			)
      lowerCAmelCase					:	Optional[int]       =   int(ceil(n_layers / len(_snake_case			)			)			)
      lowerCAmelCase					:	Any       =   [layers[i : i + n_blocks] for i in range(0 ,   _snake_case ,   _snake_case			)]

      return dict(zip(_snake_case ,   _snake_case			)			)






"""simple docstring"""





from __future__ import annotations

from typing import Any



class 		snake_case_(       a__			):
     pass



class 		snake_case_:






     def __init__(	self  :					Any					,				UpperCamelCase_  :					Any				):
           lowerCAmelCase					:	Any       =   data
           lowerCAmelCase					:	Node | None       =   None






     def __iter__(	self  :					int				):
           lowerCAmelCase					:	Any       =   self
           lowerCAmelCase					:	Union[str, Any]       =   []
           while node:
                 if node in visited:
                       raise ContainsLoopError
                 visited.append(UpperCamelCase_				)
                 yield node.data
                 lowerCAmelCase					:	Optional[int]       =   node.next_node






     @property
     def      lowerCamelCase__     (	self  :					str				):
           try:
                 list(self				)
                 return False
           except ContainsLoopError:
                 return True


if __name__ == "__main__":
 snake_case__		:     Dict    				=				Node(1)
 snake_case__		:     Any    				=				Node(2)
 snake_case__		:     int    				=				Node(3)
 snake_case__		:     Any    				=				Node(4)
 print(root_node.has_loop)  # False
 snake_case__		:     Tuple    				=				root_node.next_node
 print(root_node.has_loop)  # True

 snake_case__		:     List[Any]    				=				Node(5)
 snake_case__		:     int    				=				Node(6)
 snake_case__		:     List[Any]    				=				Node(5)
 snake_case__		:     Dict    				=				Node(6)
 print(root_node.has_loop)  # False

 snake_case__		:     Any    				=				Node(1)
 print(root_node.has_loop)  # False


