






"""simple docstring"""





from cva import COLOR_BGR2GRAY, cvtColor, imread, imshow, waitKey
from numpy import divide, inta, multiply, ravel, sort, zeros_like






def 							A(    snake_case_		,  snake_case_=3						):
       """simple docstring"""





       lowercase__:							Tuple         =     int(mask / 2						)
       # copy image size
       lowercase__:							str         =     zeros_like(snake_case_						)
       for i in range(snake_case_		,  gray_img.shape[0] - bd						):
              for j in range(snake_case_		,  gray_img.shape[1] - bd						):
                     # get mask according with mask
                     lowercase__:							Optional[int]         =     ravel(gray_img[i - bd : i + bd + 1, j - bd : j + bd + 1]						)
                     # calculate mask median
                     lowercase__:							Union[str, Any]         =     sort(snake_case_						)[inta(divide((multiply(snake_case_		,  snake_case_						))		,  2						) + 1						)]
                     lowercase__:							Optional[Any]         =     median
       return median_img


if __name__ == "__main__":
  # read original image
  UpperCamelCase					=     imread("""../image_data/lena.jpg""")
  # turn image in gray scale value
  UpperCamelCase					=     cvtColor(img, COLOR_BGR2GRAY)

  # get values with two different mask size
  UpperCamelCase					=     median_filter(gray, 3)
  UpperCamelCase					=     median_filter(gray, 5)

  # show result images
  imshow("""median filter with 3x3 mask""", medianaxa)
  imshow("""median filter with 5x5 mask""", medianaxa)
  waitKey(0)











import os
import pickle
import tempfile
import unittest
from typing import Callable, Optional

import numpy as np

from transformers import (
    BatchEncoding,
    BertTokenizer,
    BertTokenizerFast,
    PreTrainedTokenizer,
    PreTrainedTokenizerFast,
    TensorType,
    TokenSpan,
    is_tokenizers_available,
)
from transformers.models.gpta.tokenization_gpta import GPTaTokenizer
from transformers.testing_utils import CaptureStderr, require_flax, require_tf, require_tokenizers, require_torch, slow


if is_tokenizers_available():
						from tokenizers import Tokenizer
						from tokenizers.models import WordPiece





class 		__SCREAMING_SNAKE_CASE      (				unittest.TestCase      ):






				"""simple docstring"""

				def 		__lowerCamelCase(				self						,	SCREAMING_SNAKE_CASE__      ):






					"""simple docstring"""

					_snake_case					:							Any					     =   list(tokenizer_class.max_model_input_sizes.keys()      )
					for model_name in sa_models[:1]:
						_snake_case					:							Optional[Any]					     =   tokenizer_class.from_pretrained(SCREAMING_SNAKE_CASE__      )
						self.assertIsNotNone(SCREAMING_SNAKE_CASE__      )
						self.assertIsInstance(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )
						self.assertIsInstance(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )

						for special_tok in tokenizer.all_special_tokens:
							self.assertIsInstance(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )
							_snake_case					:							int					     =   tokenizer.convert_tokens_to_ids(SCREAMING_SNAKE_CASE__      )
							self.assertIsInstance(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )







				def 		__lowerCamelCase(				self						,	SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__ = None      ):






					"""simple docstring"""

					_snake_case					:							int					     =   pickle.dumps(SCREAMING_SNAKE_CASE__      )
					self.assertIsNotNone(SCREAMING_SNAKE_CASE__      )

					_snake_case					:							Dict					     =   pickle.loads(SCREAMING_SNAKE_CASE__      )

					# Ensure is_fast is correctly restored
					self.assertEqual(be_restored.is_fast						,	be_original.is_fast      )

					# Ensure encodings are potentially correctly restored
					if be_original.is_fast:
						self.assertIsNotNone(be_restored.encodings      )
					else:
						self.assertIsNone(be_restored.encodings      )

					# Ensure the keys are the same
					for original_v, restored_v in zip(be_original.values()						,	be_restored.values()      ):
						if equal_op:
							self.assertTrue(equal_op(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )      )
						else:
							self.assertEqual(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )







				@slow
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					self.check_tokenizer_from_pretrained(SCREAMING_SNAKE_CASE__      )







				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					self.assertEqual(TensorType("""tf"""      )						,	TensorType.TENSORFLOW      )
					self.assertEqual(TensorType("""pt"""      )						,	TensorType.PYTORCH      )
					self.assertEqual(TensorType("""np"""      )						,	TensorType.NUMPY      )







				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					import numpy as np

					_snake_case					:							Optional[int]					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )
					_snake_case					:							Any					     =   BertTokenizerFast.from_pretrained("""bert-base-cased"""      )

					# Python no tensor
					with self.subTest("""BatchEncoding (Python, return_tensors=None)"""      ):
						self.assert_dump_and_restore(tokenizer_p("""Small example to encode"""      )      )

					with self.subTest("""BatchEncoding (Python, return_tensors=NUMPY)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_p("""Small example to encode"""						,	return_tensors=TensorType.NUMPY      )						,	np.array_equal      )

					with self.subTest("""BatchEncoding (Rust, return_tensors=None)"""      ):
						self.assert_dump_and_restore(tokenizer_r("""Small example to encode"""      )      )

					with self.subTest("""BatchEncoding (Rust, return_tensors=NUMPY)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_r("""Small example to encode"""						,	return_tensors=TensorType.NUMPY      )						,	np.array_equal      )







				@require_tf
				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					import tensorflow as tf

					def tf_array_equals(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      ):
						return tf.reduce_all(tf.equal(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__      )      )

					_snake_case					:							int					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )
					_snake_case					:							str					     =   BertTokenizerFast.from_pretrained("""bert-base-cased"""      )

					with self.subTest("""BatchEncoding (Python, return_tensors=TENSORFLOW)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_p("""Small example to encode"""						,	return_tensors=TensorType.TENSORFLOW      )						,	SCREAMING_SNAKE_CASE__      )

					with self.subTest("""BatchEncoding (Rust, return_tensors=TENSORFLOW)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_r("""Small example to encode"""						,	return_tensors=TensorType.TENSORFLOW      )						,	SCREAMING_SNAKE_CASE__      )







				@require_torch
				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					import torch

					_snake_case					:							Union[str, Any]					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )
					_snake_case					:							Dict					     =   BertTokenizerFast.from_pretrained("""bert-base-cased"""      )

					with self.subTest("""BatchEncoding (Python, return_tensors=PYTORCH)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_p("""Small example to encode"""						,	return_tensors=TensorType.PYTORCH      )						,	torch.equal      )

					with self.subTest("""BatchEncoding (Rust, return_tensors=PYTORCH)"""      ):
						self.assert_dump_and_restore(
						    tokenizer_r("""Small example to encode"""						,	return_tensors=TensorType.PYTORCH      )						,	torch.equal      )







				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Optional[int]					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )
					_snake_case					:							int					     =   BertTokenizerFast.from_pretrained("""bert-base-cased"""      )

					with self.subTest("""Python Tokenizer"""      ):
						self.assertFalse(tokenizer_p("""Small example to_encode"""      ).is_fast      )

					with self.subTest("""Rust Tokenizer"""      ):
						self.assertTrue(tokenizer_r("""Small example to_encode"""      ).is_fast      )







				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Optional[int]					     =   BertTokenizerFast.from_pretrained("""bert-base-cased"""      )
					_snake_case					:							Dict					     =   tokenizer_r(["""Test""", """\xad""", """test"""]						,	is_split_into_words=SCREAMING_SNAKE_CASE__      )

					self.assertEqual(encoded.word_to_tokens(0      )						,	TokenSpan(start=1						,	end=2      )      )
					self.assertEqual(encoded.word_to_tokens(1      )						,	SCREAMING_SNAKE_CASE__      )
					self.assertEqual(encoded.word_to_tokens(2      )						,	TokenSpan(start=2						,	end=3      )      )







				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							List[Any]					     =   BatchEncoding({"""inputs""": [[1, 2, 3], [4, 5, 6]], """labels""": [0, 1]}      )
					_snake_case					:							Union[str, Any]					     =   batch.convert_to_tensors(tensor_type="""np"""      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(2, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(2,)      )
					# test converting the converted
					with CaptureStderr() as cs:
						_snake_case					:							Optional[int]					     =   batch.convert_to_tensors(tensor_type="""np"""      )
					self.assertFalse(len(cs.err      )						,	msg=f'''should have no warning, but got {cs.err}'''      )

					_snake_case					:							str					     =   BatchEncoding({"""inputs""": [1, 2, 3], """labels""": 0}      )
					_snake_case					:							Optional[int]					     =   batch.convert_to_tensors(tensor_type="""np"""						,	prepend_batch_axis=SCREAMING_SNAKE_CASE__      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(1, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(1,)      )







				@require_torch
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							List[Any]					     =   BatchEncoding({"""inputs""": [[1, 2, 3], [4, 5, 6]], """labels""": [0, 1]}      )
					_snake_case					:							Union[str, Any]					     =   batch.convert_to_tensors(tensor_type="""pt"""      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(2, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(2,)      )
					# test converting the converted
					with CaptureStderr() as cs:
						_snake_case					:							Optional[Any]					     =   batch.convert_to_tensors(tensor_type="""pt"""      )
					self.assertFalse(len(cs.err      )						,	msg=f'''should have no warning, but got {cs.err}'''      )

					_snake_case					:							Union[str, Any]					     =   BatchEncoding({"""inputs""": [1, 2, 3], """labels""": 0}      )
					_snake_case					:							Union[str, Any]					     =   batch.convert_to_tensors(tensor_type="""pt"""						,	prepend_batch_axis=SCREAMING_SNAKE_CASE__      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(1, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(1,)      )







				@require_tf
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Optional[int]					     =   BatchEncoding({"""inputs""": [[1, 2, 3], [4, 5, 6]], """labels""": [0, 1]}      )
					_snake_case					:							str					     =   batch.convert_to_tensors(tensor_type="""tf"""      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(2, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(2,)      )
					# test converting the converted
					with CaptureStderr() as cs:
						_snake_case					:							int					     =   batch.convert_to_tensors(tensor_type="""tf"""      )
					self.assertFalse(len(cs.err      )						,	msg=f'''should have no warning, but got {cs.err}'''      )

					_snake_case					:							Optional[Any]					     =   BatchEncoding({"""inputs""": [1, 2, 3], """labels""": 0}      )
					_snake_case					:							List[str]					     =   batch.convert_to_tensors(tensor_type="""tf"""						,	prepend_batch_axis=SCREAMING_SNAKE_CASE__      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(1, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(1,)      )







				@require_flax
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							List[Any]					     =   BatchEncoding({"""inputs""": [[1, 2, 3], [4, 5, 6]], """labels""": [0, 1]}      )
					_snake_case					:							Any					     =   batch.convert_to_tensors(tensor_type="""jax"""      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(2, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(2,)      )
					# test converting the converted
					with CaptureStderr() as cs:
						_snake_case					:							Dict					     =   batch.convert_to_tensors(tensor_type="""jax"""      )
					self.assertFalse(len(cs.err      )						,	msg=f'''should have no warning, but got {cs.err}'''      )

					_snake_case					:							List[str]					     =   BatchEncoding({"""inputs""": [1, 2, 3], """labels""": 0}      )
					_snake_case					:							List[Any]					     =   batch.convert_to_tensors(tensor_type="""jax"""						,	prepend_batch_axis=SCREAMING_SNAKE_CASE__      )
					self.assertEqual(tensor_batch["""inputs"""].shape						,	(1, 3)      )
					self.assertEqual(tensor_batch["""labels"""].shape						,	(1,)      )







				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Any					     =   [{"""input_ids""": np.array([0, 1, 2]      )}, {"""input_ids""": np.array([0, 1, 2, 3]      )}]
					_snake_case					:							int					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )

					_snake_case					:							List[Any]					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	np.ndarray      )      )
					self.assertEqual(batch["""input_ids"""].tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )
					_snake_case					:							Optional[int]					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__						,	return_tensors="""np"""      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	np.ndarray      )      )
					self.assertEqual(batch["""input_ids"""].tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )







				@require_torch
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					import torch

					_snake_case					:							str					     =   [{"""input_ids""": torch.tensor([0, 1, 2]      )}, {"""input_ids""": torch.tensor([0, 1, 2, 3]      )}]
					_snake_case					:							Tuple					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )

					_snake_case					:							Dict					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	torch.Tensor      )      )
					self.assertEqual(batch["""input_ids"""].tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )
					_snake_case					:							Tuple					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__						,	return_tensors="""pt"""      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	torch.Tensor      )      )
					self.assertEqual(batch["""input_ids"""].tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )







				@require_tf
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					import tensorflow as tf

					_snake_case					:							Optional[Any]					     =   [{"""input_ids""": tf.constant([0, 1, 2]      )}, {"""input_ids""": tf.constant([0, 1, 2, 3]      )}]
					_snake_case					:							Optional[Any]					     =   BertTokenizer.from_pretrained("""bert-base-cased"""      )

					_snake_case					:							Optional[Any]					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	tf.Tensor      )      )
					self.assertEqual(batch["""input_ids"""].numpy().tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )
					_snake_case					:							List[Any]					     =   tokenizer.pad(SCREAMING_SNAKE_CASE__						,	padding=SCREAMING_SNAKE_CASE__						,	return_tensors="""tf"""      )
					self.assertTrue(isinstance(batch["""input_ids"""]						,	tf.Tensor      )      )
					self.assertEqual(batch["""input_ids"""].numpy().tolist()						,	[[0, 1, 2, tokenizer.pad_token_id], [0, 1, 2, 3]]      )







				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Optional[int]					     =   Tokenizer(WordPiece(unk_token="""[UNK]"""      )      )
					PreTrainedTokenizerFast(tokenizer_object=SCREAMING_SNAKE_CASE__      )







				@require_tokenizers
				def 		__lowerCamelCase(				self      ):






					"""simple docstring"""

					_snake_case					:							Optional[Any]					     =   Tokenizer(WordPiece(unk_token="""[UNK]"""      )      )
					with tempfile.TemporaryDirectory() as tmpdirname:
						bert_tokenizer.save(os.path.join(SCREAMING_SNAKE_CASE__						,	"""tokenizer.json"""      )      )
						PreTrainedTokenizerFast(tokenizer_file=os.path.join(SCREAMING_SNAKE_CASE__						,	"""tokenizer.json"""      )      )





