


'''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 		snake_case				(    _a						):

				"""simple docstring"""




				_lowerCAmelCase           =    """dandelin/vilt-b32-finetuned-vqa"""
				_lowerCAmelCase           =    (
				    """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."""
				)
				_lowerCAmelCase           =    """image_qa"""
				_lowerCAmelCase           =    AutoProcessor
				_lowerCAmelCase           =    AutoModelForVisualQuestionAnswering

				_lowerCAmelCase           =    ["""image""", """text"""]
				_lowerCAmelCase           =    ["""text"""]





				def __init__(	self       ,    *lowerCamelCase       ,    **lowerCamelCase )    ->      Dict:







					"""simple docstring"""






					requires_backends(self       ,    ['''vision'''] )
					super().__init__(*A_       ,    **A_ )





				def    lowercase__							(	self       ,    lowerCamelCase       ,    lowerCamelCase )    ->      int:







					"""simple docstring"""






					return self.pre_processor(A_       ,    A_       ,    return_tensors='''pt''' )





				def    lowercase__							(	self       ,    lowerCamelCase )    ->      Any:







					"""simple docstring"""






					with torch.no_grad():
						return self.model(**A_ ).logits





				def    lowercase__							(	self       ,    lowerCamelCase )    ->      Tuple:







					"""simple docstring"""






					snake_case__			:			Union[str, Any]             =		outputs.argmax(-1 ).item()
					return self.model.config.idalabel[idx]









"""simple docstring"""

def lowerCAmelCase_   (					UpperCamelCase__						:			int			):






 """simple docstring"""







 assert (
     isinstance(UpperCamelCase__					, UpperCamelCase__			) and number_of_steps > 0
 ), f'''number_of_steps needs to be positive integer, your input {number_of_steps}'''
 if number_of_steps == 1:
  return 1
 __lowercase				,		__lowercase						=						1, 1
 for _ in range(number_of_steps - 1			):
  __lowercase				,		__lowercase						=						current + previous, current
 return current


if __name__ == "__main__":
       import doctest

       doctest.testmod()
