
import os
import sys
import unittest


__magic_name__  							=	os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, '''utils'''))

import check_dummies  # noqa: E402
from check_dummies import create_dummy_files, create_dummy_object, find_backend, read_init  # noqa: E402


# Align TRANSFORMERS_PATH in check_dummies with the current path
__magic_name__  							=	os.path.join(git_repo_path, '''src''', '''transformers''')

__magic_name__  							=	'''
{0} = None
'''

__magic_name__  							=	'''
class {0}(metaclass=DummyObject):
    _backends = {1}

    def __init__(self, *args, **kwargs):
        requires_backends(self, {1})
'''


__magic_name__  							=	'''
def {0}(*args, **kwargs):
    requires_backends({0}, {1})
'''




class        _SCREAMING_SNAKE_CASE	(   unittest.TestCase			):
      def A_      (      self			):
          snake_case__    =					find_backend("    _import_structure[\"models.albert\"].append(\"AlbertTokenizerFast\")"			)
          self.assertIsNone(lowerCamelCase			)

          snake_case__    =					find_backend("    if not is_tokenizers_available():"			)
          self.assertEqual(lowerCamelCase		,						"tokenizers"			)

          snake_case__    =					find_backend("    if not is_tensorflow_text_available():"			)
          self.assertEqual(lowerCamelCase		,						"tensorflow_text"			)

          snake_case__    =					find_backend("    if not (is_sentencepiece_available() and is_tokenizers_available()):"			)
          self.assertEqual(lowerCamelCase		,						"sentencepiece_and_tokenizers"			)

          snake_case__    =					find_backend(
              "    if not (is_sentencepiece_available() and is_tensorflow_text_available()):"			)
          self.assertEqual(lowerCamelCase		,						"sentencepiece_and_tensorflow_text"			)

          snake_case__    =					find_backend(
              "    if not (is_sentencepiece_available() and is_tokenizers_available() and is_vision_available()):"			)
          self.assertEqual(lowerCamelCase		,						"sentencepiece_and_tokenizers_and_vision"			)
      def A_      (      self			):
          snake_case__    =					read_init()
          # We don't assert on the exact list of keys to allow for smooth grow of backend-specific objects
          self.assertIn("torch"		,						lowerCamelCase			)
          self.assertIn("tensorflow_text"		,						lowerCamelCase			)
          self.assertIn("sentencepiece_and_tokenizers"		,						lowerCamelCase			)

          # Likewise, we can't assert on the exact content of a key
          self.assertIn("BertModel"		,						objects["torch"]			)
          self.assertIn("TFBertModel"		,						objects["tf"]			)
          self.assertIn("FlaxBertModel"		,						objects["flax"]			)
          self.assertIn("BertModel"		,						objects["torch"]			)
          self.assertIn("TFBertTokenizer"		,						objects["tensorflow_text"]			)
          self.assertIn("convert_slow_tokenizer"		,						objects["sentencepiece_and_tokenizers"]			)
      def A_      (      self			):
          snake_case__    =					create_dummy_object("CONSTANT"		,						"'torch'"			)
          self.assertEqual(lowerCamelCase		,						"\nCONSTANT = None\n"			)

          snake_case__    =					create_dummy_object("function"		,						"'torch'"			)
          self.assertEqual(
              lowerCamelCase		,						"\ndef function(*args, **kwargs):\n    requires_backends(function, 'torch')\n"			)

          snake_case__    =					"\nclass FakeClass(metaclass=DummyObject):\n    _backends = 'torch'\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, 'torch')\n"
          snake_case__    =					create_dummy_object("FakeClass"		,						"'torch'"			)
          self.assertEqual(lowerCamelCase		,						lowerCamelCase			)



      def A_      (      self			):
          snake_case__    =					"# This file is autogenerated by the command `make fix-copies`, do not edit.\nfrom ..utils import DummyObject, requires_backends\n\n\nCONSTANT = None\n\n\ndef function(*args, **kwargs):\n    requires_backends(function, [\"torch\"])\n\n\nclass FakeClass(metaclass=DummyObject):\n    _backends = [\"torch\"]\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, [\"torch\"])\n"
          snake_case__    =					create_dummy_files({"torch": ["CONSTANT", "function", "FakeClass"]}			)
          self.assertEqual(dummy_files["torch"]		,						lowerCamelCase			)





from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

__magic_name__  							=	TypeVar('''T''')




class        _SCREAMING_SNAKE_CASE	(   Generic[T]			):
      def __init__(      self		,						lowerCamelCase			):
          snake_case__    =					data
          snake_case__    =					None



      def __str__(      self			):
          return F"""{self.data}"""





class        _SCREAMING_SNAKE_CASE	(   Generic[T]			):
      def __init__(      self			):
          snake_case__    =					None
      def __iter__(      self			):
          snake_case__    =					self.top
          while node:
              yield node.data
              snake_case__    =					node.next
      def __str__(      self			):
          return "->".join([str(lowerCamelCase			) for item in self]			)
      def __len__(      self			):
          return len(tuple(iter(self			)			)			)
      def A_      (      self			):
          return self.top is None
      def A_      (      self		,						lowerCamelCase			):
          snake_case__    =					Node(lowerCamelCase			)
          if not self.is_empty():
              snake_case__    =					self.top
          snake_case__    =					node
      def A_      (      self			):
          if self.is_empty():
              raise IndexError("pop from empty stack"			)
          assert isinstance(self.top		,						lowerCamelCase			)
          snake_case__    =					self.top
          snake_case__    =					self.top.next
          return pop_node.data
      def A_      (      self			):
          if self.is_empty():
              raise IndexError("peek from empty stack"			)

          assert self.top is not None
          return self.top.data



      def A_      (      self			):
          snake_case__    =					None


if __name__ == "__main__":
     from doctest import testmod

     testmod()



