



class       _SCREAMING_SNAKE_CASE	:





     def __init__(       self :							Dict     ,  UpperCamelCase :							str = ""     ,  UpperCamelCase :							bool = False				)->None:
      # Mapping from the first character of the prefix of the node
      __SCREAMING_SNAKE_CASE       :    dict[str, RadixNode]       =	{}

      # A node will be a leaf if the tree contains its word
      __SCREAMING_SNAKE_CASE       :    Tuple       =	is_leaf

      __SCREAMING_SNAKE_CASE       :    Any       =	prefix





     def 	__snake_case    (       self :							List[str]     ,  UpperCamelCase :							str				)->tuple[str, str, str]:
      __SCREAMING_SNAKE_CASE       :    str       =	0
      for q, w in zip(self.prefix     ,  UpperCamelCase				):
       if q != w:
        break

       x += 1

      return self.prefix[:x], self.prefix[x:], word[x:]





     def 	__snake_case    (       self :							Dict     ,  UpperCamelCase :							list[str]				)->None:
      for word in words:
       self.insert(UpperCamelCase				)





     def 	__snake_case    (       self :							Any     ,  UpperCamelCase :							str				)->None:
      # Case 1: If the word is the prefix of the node
      # Solution: We set the current node as leaf
      if self.prefix == word:
       __SCREAMING_SNAKE_CASE       :    Tuple       =	True

      # Case 2: The node has no edges that have a prefix to the word
      # Solution: We create an edge from the current node to a new one
      # containing the word
      elif word[0] not in self.nodes:
       __SCREAMING_SNAKE_CASE       :    List[Any]       =	RadixNode(prefix=UpperCamelCase     ,  is_leaf=UpperCamelCase				)

      else:
       __SCREAMING_SNAKE_CASE       :    Optional[int]       =	self.nodes[word[0]]
       __SCREAMING_SNAKE_CASE       :    List[str]       =	incoming_node.match(
           UpperCamelCase				)

       # Case 3: The node prefix is equal to the matching
       # Solution: We insert remaining word on the next node
       if remaining_prefix == "":
        self.nodes[matching_string[0]].insert(UpperCamelCase				)

       # Case 4: The word is greater equal to the matching
       # Solution: Create a node in between both nodes, change
       # prefixes and add the new node for the remaining word
       else:
        __SCREAMING_SNAKE_CASE       :    str       =	remaining_prefix

        __SCREAMING_SNAKE_CASE       :    List[str]       =	self.nodes[matching_string[0]]
        __SCREAMING_SNAKE_CASE       :    Tuple       =	RadixNode(UpperCamelCase     ,  UpperCamelCase				)
        __SCREAMING_SNAKE_CASE       :    Union[str, Any]       =	aux_node

        if remaining_word == "":
         __SCREAMING_SNAKE_CASE       :    Optional[Any]       =	True
        else:
         self.nodes[matching_string[0]].insert(UpperCamelCase				)





     def 	__snake_case    (       self :							List[str]     ,  UpperCamelCase :							str				)->bool:
      __SCREAMING_SNAKE_CASE       :    Any       =	self.nodes.get(word[0]     ,  UpperCamelCase				)
      if not incoming_node:
       return False
      else:
       __SCREAMING_SNAKE_CASE       :    Optional[int]       =	incoming_node.match(
           UpperCamelCase				)
       # If there is remaining prefix, the word can't be on the tree
       if remaining_prefix != "":
        return False
       # This applies when the word and the prefix are equal
       elif remaining_word == "":
        return incoming_node.is_leaf
       # We have word remaining so we check the next node
       else:
        return incoming_node.find(UpperCamelCase				)





     def 	__snake_case    (       self :							Union[str, Any]     ,  UpperCamelCase :							str				)->bool:
      __SCREAMING_SNAKE_CASE       :    int       =	self.nodes.get(word[0]     ,  UpperCamelCase				)
      if not incoming_node:
       return False
      else:
       __SCREAMING_SNAKE_CASE       :    int       =	incoming_node.match(
           UpperCamelCase				)
       # If there is remaining prefix, the word can't be on the tree
       if remaining_prefix != "":
        return False
       # We have word remaining so we check the next node
       elif remaining_word != "":
        return incoming_node.delete(UpperCamelCase				)
       else:
        # If it is not a leaf, we don't have to delete
        if not incoming_node.is_leaf:
         return False
        else:
         # We delete the nodes if no edges go from it
         if len(incoming_node.nodes				) == 0:
          del self.nodes[word[0]]
          # We merge the current node with its only child
          if len(self.nodes				) == 1 and not self.is_leaf:
           __SCREAMING_SNAKE_CASE       :    Dict       =	list(self.nodes.values()				)[0]
           __SCREAMING_SNAKE_CASE       :    Optional[Any]       =	merging_node.is_leaf
           self.prefix += merging_node.prefix
           __SCREAMING_SNAKE_CASE       :    List[Any]       =	merging_node.nodes
                    # If there is more than 1 edge, we just mark it as non-leaf
         elif len(incoming_node.nodes				) > 1:
          __SCREAMING_SNAKE_CASE       :    List[Any]       =	False
         # If there is 1 edge, we merge it with its child
         else:
          __SCREAMING_SNAKE_CASE       :    Dict       =	list(incoming_node.nodes.values()				)[0]
          __SCREAMING_SNAKE_CASE       :    str       =	merging_node.is_leaf
          incoming_node.prefix += merging_node.prefix
          __SCREAMING_SNAKE_CASE       :    Dict       =	merging_node.nodes

         return True






     def 	__snake_case    (       self :							List[str]     ,  UpperCamelCase :							int = 0				)->None:
      if self.prefix != "":
       print("-" * height     ,  self.prefix     ,  "  (leaf)" if self.is_leaf else ""				)

      for value in self.nodes.values():
       value.print_tree(height + 1				)






def 	_lowerCAmelCase						(				):



 """simple docstring"""





 __SCREAMING_SNAKE_CASE       :    Any       =	"banana bananas bandana band apple all beast".split()
 __SCREAMING_SNAKE_CASE       :    List[str]       =	RadixNode()
 root.insert_many(__lowerCamelCase     )

 assert all(root.find(__lowerCamelCase     ) for word in words     )
 assert not root.find("bandanas"     )
 assert not root.find("apps"     )
 root.delete("all"     )
 assert not root.find("all"     )
 root.delete("banana"     )
 assert not root.find("banana"     )
 assert root.find("bananas"     )

 return True






def 	_lowerCAmelCase						(				):



 """simple docstring"""





 assert test_trie()






def 	_lowerCAmelCase						(				):



 """simple docstring"""





 __SCREAMING_SNAKE_CASE       :    Any       =	RadixNode()
 __SCREAMING_SNAKE_CASE       :    List[str]       =	"banana bananas bandanas bandana band apple all beast".split()
 root.insert_many(__lowerCamelCase     )

 print("Words:"		,	__lowerCamelCase     )
 print("Tree:"     )
 root.print_tree()


if __name__ == "__main__":
  main()











import inspect
import os
import unittest

import torch

import accelerate
from accelerate import debug_launcher
from accelerate.test_utils import (
    execute_subprocess_async,
    require_cpu,
    require_huggingface_suite,
    require_multi_gpu,
    require_single_gpu,
)
from accelerate.utils import patch_environment

@require_huggingface_suite
class       _SCREAMING_SNAKE_CASE	(unittest.TestCase ):





     def 	__snake_case    (       self :							Optional[Any]				)->Union[str, Any]:
      __SCREAMING_SNAKE_CASE       :    Optional[Any]       =	inspect.getfile(accelerate.test_utils				)
      __SCREAMING_SNAKE_CASE       :    Union[str, Any]       =	os.path.sep.join(
          mod_file.split(os.path.sep				)[:-1] + ["scripts", "external_deps", "test_metrics.py"]				)

      from accelerate.test_utils.scripts.external_deps import test_metrics  # noqa: F401

      __SCREAMING_SNAKE_CASE       :    Tuple       =	test_metrics





     @require_cpu
     def 	__snake_case    (       self :							Union[str, Any]				)->List[Any]:
      debug_launcher(self.test_metrics.main     ,  num_processes=1				)





     @require_cpu
     def 	__snake_case    (       self :							str				)->List[str]:
      debug_launcher(self.test_metrics.main				)





     @require_single_gpu
     def 	__snake_case    (       self :							Union[str, Any]				)->str:
      self.test_metrics.main()






     @require_multi_gpu
     def 	__snake_case    (       self :							List[str]				)->int:
      print(F"""Found {torch.cuda.device_count()} devices."""				)
      __SCREAMING_SNAKE_CASE       :    Any       =	["torchrun", F"""--nproc_per_node={torch.cuda.device_count()}""", self.test_file_path]
      with patch_environment(omp_num_threads=1				):
       execute_subprocess_async(UpperCamelCase     ,  env=os.environ.copy()				)






