




def        _SCREAMING_SNAKE_CASE      (		snake_case       )						->				int:
						if not numbers:
												return 0

						if not isinstance(snake_case			,     (list, tuple)       ) or not all(
						    isinstance(snake_case			,     snake_case       ) for number in numbers       ):
												raise ValueError("""numbers must be an iterable of integers"""       )

						_UpperCAmelCase      =			_UpperCAmelCase      =			_UpperCAmelCase      =			numbers[0]

						for i in range(1			,     len(snake_case       )       ):
												# update the maximum and minimum subarray products
												_UpperCAmelCase      =			numbers[i]
												if number < 0:
																		_UpperCAmelCase    ,					_UpperCAmelCase      =			min_till_now, max_till_now
												_UpperCAmelCase      =			max(snake_case			,     max_till_now * number       )
												_UpperCAmelCase      =			min(snake_case			,     min_till_now * number       )

												# update the maximum product found till now
												_UpperCAmelCase      =			max(snake_case			,     snake_case       )

						return max_prod





import os
import sys
import unittest


a													=			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
a													=			os.path.join(git_repo_path, "src", "transformers")

a													=			"\n{0} = None\n"

a													=			"\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n"


a													=			"\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n"




class       _A				(		unittest.TestCase     ):






		def 				UpperCAmelCase (    self			):
								_UpperCAmelCase      =			find_backend("""    _import_structure[\"models.albert\"].append(\"AlbertTokenizerFast\")"""			)
								self.assertIsNone(_SCREAMING_SNAKE_CASE			)

								_UpperCAmelCase      =			find_backend("""    if not is_tokenizers_available():"""			)
								self.assertEqual(_SCREAMING_SNAKE_CASE						,		"""tokenizers"""			)

								_UpperCAmelCase      =			find_backend("""    if not is_tensorflow_text_available():"""			)
								self.assertEqual(_SCREAMING_SNAKE_CASE						,		"""tensorflow_text"""			)

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

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

								_UpperCAmelCase      =			find_backend(
								    """    if not (is_sentencepiece_available() and is_tokenizers_available() and is_vision_available()):"""			)
								self.assertEqual(_SCREAMING_SNAKE_CASE						,		"""sentencepiece_and_tokenizers_and_vision"""			)






		def 				UpperCAmelCase (    self			):
								_UpperCAmelCase      =			read_init()
								# We don't assert on the exact list of keys to allow for smooth grow of backend-specific objects
								self.assertIn("""torch"""						,		_SCREAMING_SNAKE_CASE			)
								self.assertIn("""tensorflow_text"""						,		_SCREAMING_SNAKE_CASE			)
								self.assertIn("""sentencepiece_and_tokenizers"""						,		_SCREAMING_SNAKE_CASE			)

								# 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 				UpperCAmelCase (    self			):
								_UpperCAmelCase      =			create_dummy_object("""CONSTANT"""						,		"""'torch'"""			)
								self.assertEqual(_SCREAMING_SNAKE_CASE						,		"""\nCONSTANT = None\n"""			)

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

								_UpperCAmelCase      =			"""
class FakeClass(metaclass=DummyObject):
    _backends = 'torch'

    def __init__(self, *args, **kwargs):
        requires_backends(self, 'torch')
"""
								_UpperCAmelCase      =			create_dummy_object("""FakeClass"""						,		"""'torch'"""			)
								self.assertEqual(_SCREAMING_SNAKE_CASE						,		_SCREAMING_SNAKE_CASE			)






		def 				UpperCAmelCase (    self			):
								_UpperCAmelCase      =			"""# This file is autogenerated by the command `make fix-copies`, do not edit.
from ..utils import DummyObject, requires_backends


CONSTANT = None


def function(*args, **kwargs):
    requires_backends(function, [\"torch\"])


class FakeClass(metaclass=DummyObject):
    _backends = [\"torch\"]

    def __init__(self, *args, **kwargs):
        requires_backends(self, [\"torch\"])
"""
								_UpperCAmelCase      =			create_dummy_files({"""torch""": ["""CONSTANT""", """function""", """FakeClass"""]}			)
								self.assertEqual(dummy_files["""torch"""]						,		_SCREAMING_SNAKE_CASE			)