
"""simple docstring"""







from typing import TYPE_CHECKING

import torch

from ..models.auto import AutoModelForVisualQuestionAnswering, AutoProcessor
from ..utils import requires_backends
from .base import PipelineTool


if TYPE_CHECKING:
       from PIL import Image




class 			A__	(     _lowerCamelCase):
  A_						:	Tuple           =     'dandelin/vilt-b32-finetuned-vqa'
  A_						:	Dict           =     (
      'This is a tool that answers a question about an image. It takes an input named `image` which should be the '
      'image containing the information, as well as a `question` which should be the question in English. It '
      'returns a text that is the answer to the question.'
  )
  A_						:	Optional[Any]           =     'image_qa'
  A_						:	Tuple           =     AutoProcessor
  A_						:	Tuple           =     AutoModelForVisualQuestionAnswering

  A_						:	List[str]           =     ['image', 'text']
  A_						:	Dict           =     ['text']

  def __init__(				self	,		*_SCREAMING_SNAKE_CASE	,		**_SCREAMING_SNAKE_CASE			):
   requires_backends(self	,		['vision']			)
   super().__init__(*_SCREAMING_SNAKE_CASE	,		**_SCREAMING_SNAKE_CASE			)

  def 							__lowerCamelCase							(				self	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			):
   return self.pre_processor(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		return_tensors='pt'			)

  def 							__lowerCamelCase							(				self	,		_SCREAMING_SNAKE_CASE			):
   with torch.no_grad():
    return self.model(**_SCREAMING_SNAKE_CASE			).logits







  def 							__lowerCamelCase							(				self	,		_SCREAMING_SNAKE_CASE			):
   __lowerCAmelCase      :						Any						      =				outputs.argmax(-1			).item()
   return self.model.config.idalabel[idx]

"""simple docstring"""







import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


lowerCamelCase__        =		"""hf-internal-testing/tiny-random-bert"""
lowerCamelCase__        =		os.path.join(TRANSFORMERS_CACHE, """models--hf-internal-testing--tiny-random-bert""")
lowerCamelCase__        =		"""9b8c223d42b2188cb49d29af482996f9d0f3e5a6"""




class 			A__	(     unittest.TestCase):

		def 							__lowerCamelCase							(				self			):
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)
			# Should have downloaded the file in here
			self.assertTrue(os.path.isdir(_SCREAMING_SNAKE_CASE			)			)
			# Cache should contain at least those three subfolders:
			for subfolder in ["blobs", "refs", "snapshots"]:
				self.assertTrue(os.path.isdir(os.path.join(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)			)
			with open(os.path.join(_SCREAMING_SNAKE_CASE	,		'refs'	,		'main'			)			) as f:
				__lowerCAmelCase      :						List[Any]						      =				f.read()
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		os.path.join(_SCREAMING_SNAKE_CASE	,		'snapshots'	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertTrue(os.path.isfile(_SCREAMING_SNAKE_CASE			)			)

			# File is cached at the same place the second time.
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)

			# Using a specific revision to test the full commit hash.
			__lowerCAmelCase      :						Union[str, Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		revision='9b8c223'			)
			self.assertEqual(_SCREAMING_SNAKE_CASE	,		os.path.join(_SCREAMING_SNAKE_CASE	,		'snapshots'	,		_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE			)			)

		def 							__lowerCamelCase							(				self			):
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid model identifier'			):
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file('tiny-random-bert'	,		_SCREAMING_SNAKE_CASE			)

			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid git identifier'			):
				__lowerCAmelCase      :						str						      =				cached_file(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	,		revision='aaaa'			)

			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'does not appear to have a file named'			):
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'			)

		def 							__lowerCamelCase							(				self			):
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'does not appear to have a file named'			):
				__lowerCAmelCase      :						Optional[int]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'			)

			with open(os.path.join(_SCREAMING_SNAKE_CASE	,		'refs'	,		'main'			)			) as f:
				__lowerCAmelCase      :						Tuple						      =				f.read()
			self.assertTrue(os.path.isfile(os.path.join(_SCREAMING_SNAKE_CASE	,		'.no_exist'	,		_SCREAMING_SNAKE_CASE	,		'conf'			)			)			)

			__lowerCAmelCase      :						List[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		_raise_exceptions_for_missing_entries=_SCREAMING_SNAKE_CASE			)
			self.assertIsNone(_SCREAMING_SNAKE_CASE			)

			__lowerCAmelCase      :						List[str]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		local_files_only=_SCREAMING_SNAKE_CASE	,		_raise_exceptions_for_missing_entries=_SCREAMING_SNAKE_CASE			)
			self.assertIsNone(_SCREAMING_SNAKE_CASE			)

			__lowerCAmelCase      :						List[Any]						      =				mock.Mock()
			__lowerCAmelCase      :						Tuple						      =				5_00
			__lowerCAmelCase      :						List[Any]						      =				{}
			__lowerCAmelCase      :						Dict						      =				HTTPError
			__lowerCAmelCase      :						str						      =				{}

			# Under the mock environment we get a 500 error when trying to reach the tokenizer.
			with mock.patch('requests.Session.request'	,		return_value=_SCREAMING_SNAKE_CASE			) as mock_head:
				__lowerCAmelCase      :						Optional[Any]						      =				cached_file(_SCREAMING_SNAKE_CASE	,		'conf'	,		_raise_exceptions_for_connection_errors=_SCREAMING_SNAKE_CASE			)
				self.assertIsNone(_SCREAMING_SNAKE_CASE			)
				# This check we did call the fake head request
				mock_head.assert_called()

		def 							__lowerCamelCase							(				self			):
			self.assertTrue(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)
			self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'	,		_SCREAMING_SNAKE_CASE			)			)

		def 							__lowerCamelCase							(				self			):
			# `get_file_from_repo` returns None if the file does not exist
			self.assertIsNone(get_file_from_repo('bert-base-cased'	,		'ahah.txt'			)			)

			# The function raises if the repository does not exist.
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid model identifier'			):
				get_file_from_repo('bert-base-case'	,		_SCREAMING_SNAKE_CASE			)

			# The function raises if the revision does not exist.
			with self.assertRaisesRegex(_SCREAMING_SNAKE_CASE	,		'is not a valid git identifier'			):
				get_file_from_repo('bert-base-cased'	,		_SCREAMING_SNAKE_CASE	,		revision='ahaha'			)

			__lowerCAmelCase      :						Union[str, Any]						      =				get_file_from_repo('bert-base-cased'	,		_SCREAMING_SNAKE_CASE			)
			# The name is the cached name which is not very easy to test, so instead we load the content.
			__lowerCAmelCase      :						List[Any]						      =				json.loads(open(_SCREAMING_SNAKE_CASE	,		'r'			).read()			)
			self.assertEqual(config['hidden_size']	,		7_68			)







		def 							__lowerCamelCase							(				self			):
			with tempfile.TemporaryDirectory() as tmp_dir:
				__lowerCAmelCase      :						str						      =				Path(_SCREAMING_SNAKE_CASE			) / 'a.txt'
				filename.touch()
				self.assertEqual(get_file_from_repo(_SCREAMING_SNAKE_CASE	,		'a.txt'			)	,		str(_SCREAMING_SNAKE_CASE			)			)

				self.assertIsNone(get_file_from_repo(_SCREAMING_SNAKE_CASE	,		'b.txt'			)			)