




"""simple docstring"""







import unittest
from pathlib import Path

from transformers import is_vision_available, load_tool
from transformers.testing_utils import get_tests_dir

from .test_tools_common import ToolTesterMixin


if is_vision_available():
		from PIL import Image






class  SCREAMING_SNAKE_CASE__   (   unittest.TestCase  ,			_a   ):


						def 					__lowercase	(							self			:     List[str]   ):
										lowerCAmelCase		=			load_tool("""image-segmentation"""   )
										self.tool.setup()
										lowerCAmelCase		=			load_tool("""image-segmentation"""  ,  remote=lowerCAmelCase   )


						def 					__lowercase	(							self			:     Union[str, Any]   ):
										lowerCAmelCase		=			Image.open(Path(get_tests_dir("""fixtures/tests_samples/COCO"""   )   ) / """000000039769.png"""   )
										lowerCAmelCase		=			self.tool(lowerCAmelCase  ,  """cat"""   )
										self.assertTrue(isinstance(lowerCAmelCase  ,  Image.Image   )   )


						def 					__lowercase	(							self			:     Optional[Any]   ):
										lowerCAmelCase		=			Image.open(Path(get_tests_dir("""fixtures/tests_samples/COCO"""   )   ) / """000000039769.png"""   )
										lowerCAmelCase		=			self.remote_tool(lowerCAmelCase  ,  """cat"""   )
										self.assertTrue(isinstance(lowerCAmelCase  ,  Image.Image   )   )


						def 					__lowercase	(							self			:     Tuple   ):
										lowerCAmelCase		=			Image.open(Path(get_tests_dir("""fixtures/tests_samples/COCO"""   )   ) / """000000039769.png"""   )
										lowerCAmelCase		=			self.tool(image=lowerCAmelCase  ,  label="""cat"""   )
										self.assertTrue(isinstance(lowerCAmelCase  ,  Image.Image   )   )




						def 					__lowercase	(							self			:     Union[str, Any]   ):
										lowerCAmelCase		=			Image.open(Path(get_tests_dir("""fixtures/tests_samples/COCO"""   )   ) / """000000039769.png"""   )
										lowerCAmelCase		=			self.remote_tool(image=lowerCAmelCase  ,  label="""cat"""   )
										self.assertTrue(isinstance(lowerCAmelCase  ,  Image.Image   )   )











"""simple docstring"""







def 							lowercase   (snake_case__				:	list	)       ->					bool:


				'''simple docstring'''






				if not isinstance(snake_case__ ,    snake_case__	):
								raise ValueError("""Input series is not valid, valid series - [1, 2/3, 2]"""	)
				if len(snake_case__	) == 0:
								raise ValueError("""Input list must be a non empty list"""	)
				if len(snake_case__	) == 1 and series[0] != 0:
								return True
				lowerCAmelCase		=			[]
				lowerCAmelCase		=			len(snake_case__	)
				for i in range(0 ,    snake_case__	):
								if series[i] == 0:
												raise ValueError("""Input series cannot have 0 as an element"""	)
								rec_series.append(1 / series[i]	)
				lowerCAmelCase		=			rec_series[1] - rec_series[0]
				for index in range(2 ,    snake_case__	):
								if rec_series[index] - rec_series[index - 1] != common_diff:
												return False
				return True





def 							lowercase   (snake_case__				:	list	)       ->					float:


				'''simple docstring'''






				if not isinstance(snake_case__ ,    snake_case__	):
								raise ValueError("""Input series is not valid, valid series - [2, 4, 6]"""	)
				if len(snake_case__	) == 0:
								raise ValueError("""Input list must be a non empty list"""	)
				lowerCAmelCase		=			0
				for val in series:
								answer += 1 / val
				return len(snake_case__	) / answer


if __name__ == "__main__":
		import doctest

		doctest.testmod()





