


from __future__ import annotations

from collections.abc import Iterator
from typing import Any
class      UpperCAmelCase_ :

   '''simple docstring'''




   def __init__(		self						,    __A			):






     """simple docstring"""





     lowerCamelCase			: Any   =    data
     lowerCamelCase			: Node | None   =    None






   def __str__(		self			):






     """simple docstring"""





     return F"""{self.data}"""



class      UpperCAmelCase_ :

   '''simple docstring'''




   def __init__(		self			):






     """simple docstring"""





     lowerCamelCase			: Node | None   =    None
     lowerCamelCase			: Node | None   =    None






   def __iter__(		self			):






     """simple docstring"""





     lowerCamelCase			: Optional[Any]   =    self.front
     while node:
       yield node.data
       lowerCamelCase			: Union[str, Any]   =    node.next






   def __len__(		self			):






     """simple docstring"""





     return len(tuple(iter(self			)			)			)






   def __str__(		self			):






     """simple docstring"""





     return " <- ".join(str(__A			) for item in self			)






   def _snake_case   (		self			):






     """simple docstring"""





     return len(self			) == 0






   def _snake_case   (		self						,    __A			):






     """simple docstring"""





     lowerCamelCase			: List[Any]   =    Node(__A			)
     if self.is_empty():
       lowerCamelCase			: List[Any]   =    node
     else:
       assert isinstance(self.rear						,    __A			)
       lowerCamelCase			: Tuple   =    node
       lowerCamelCase			: Dict   =    node






   def _snake_case   (		self			):






     """simple docstring"""





     if self.is_empty():
       raise IndexError("dequeue from empty queue"			)
     assert isinstance(self.front						,    __A			)
     lowerCamelCase			: str   =    self.front
     lowerCamelCase			: Dict   =    self.front.next
     if self.front is None:
       lowerCamelCase			: Union[str, Any]   =    None
     return node.data






   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: Any   =    None


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

   testmod()







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      UpperCAmelCase_ ( unittest.TestCase		,			UpperCamelCase   ):

   '''simple docstring'''




   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: List[Any]   =    load_tool("image-segmentation"			)
     self.tool.setup()
     lowerCamelCase			: Optional[Any]   =    load_tool("image-segmentation"						,    remote=__A			)






   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: List[str]   =    Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"			)			) / "000000039769.png"			)
     lowerCamelCase			: Dict   =    self.tool(__A						,    "cat"			)
     self.assertTrue(isinstance(__A						,    Image.Image			)			)






   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: int   =    Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"			)			) / "000000039769.png"			)
     lowerCamelCase			: int   =    self.remote_tool(__A						,    "cat"			)
     self.assertTrue(isinstance(__A						,    Image.Image			)			)






   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: Optional[int]   =    Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"			)			) / "000000039769.png"			)
     lowerCamelCase			: Optional[Any]   =    self.tool(image=__A						,    label="cat"			)
     self.assertTrue(isinstance(__A						,    Image.Image			)			)






   def _snake_case   (		self			):






     """simple docstring"""





     lowerCamelCase			: str   =    Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"			)			) / "000000039769.png"			)
     lowerCamelCase			: Dict   =    self.remote_tool(image=__A						,    label="cat"			)
     self.assertTrue(isinstance(__A						,    Image.Image			)			)



