





def 			__UpperCamelCase				(			lowercase__	:       list		)	->      bool:
    '''simple docstring'''





    if not isinstance(lowercase__		,    lowercase__		):
        raise ValueError("""Input series is not valid, valid series - [1, 2/3, 2]"""		)
    if len(lowercase__		) == 0:
        raise ValueError("""Input list must be a non empty list"""		)
    if len(lowercase__		) == 1 and series[0] != 0:
        return True
    lowerCAmelCase_					:	Dict						=   []
    lowerCAmelCase_					:	Any						=   len(lowercase__		)
    for i in range(0		,    lowercase__		):
        if series[i] == 0:
            raise ValueError("""Input series cannot have 0 as an element"""		)
        rec_series.append(1 / series[i]		)
    lowerCAmelCase_					:	Dict						=   rec_series[1] - rec_series[0]
    for index in range(2		,    lowercase__		):
        if rec_series[index] - rec_series[index - 1] != common_diff:
            return False
    return True
def 			__UpperCamelCase				(			lowercase__	:       list		)	->      float:
    '''simple docstring'''





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


if __name__ == "__main__":
  import doctest

  doctest.testmod()









import json
import os
import random
import shutil
import tempfile
import unittest

import numpy as np
import pytest

from transformers import BertTokenizer, BertTokenizerFast
from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES
from transformers.testing_utils import require_vision
from transformers.utils import IMAGE_PROCESSOR_NAME, is_vision_available


if is_vision_available():
  from PIL import Image

  from transformers import FlavaImageProcessor, FlavaProcessor
  from transformers.models.flava.image_processing_flava import (
      FLAVA_CODEBOOK_MEAN,
      FLAVA_CODEBOOK_STD,
      FLAVA_IMAGE_MEAN,
      FLAVA_IMAGE_STD,
  )

@require_vision
class 		__a							(	unittest.TestCase      ):



       def  A							(     self	:   List[str]			):
           lowerCAmelCase_					:	Dict						=   tempfile.mkdtemp()

           # fmt: off
           lowerCAmelCase_					:	Dict						=   ["""[UNK]""", """[CLS]""", """[SEP]""", """[PAD]""", """[MASK]""", """want""", """##want""", """##ed""", """wa""", """un""", """runn""", """##ing""", """,""", """low""", """lowest"""]
           # fmt: on
           lowerCAmelCase_					:	Any						=   os.path.join(self.tmpdirname					,			VOCAB_FILES_NAMES["""vocab_file"""]			)

           with open(self.vocab_file					,			"""w"""					,			encoding="""utf-8"""			) as fp:
               fp.write("""""".join([x + """\n""" for x in vocab_tokens]			)			)

           lowerCAmelCase_					:	int						=   {
               """image_mean""": FLAVA_IMAGE_MEAN,
               """image_std""": FLAVA_IMAGE_STD,
               """do_normalize""": True,
               """do_resize""": True,
               """size""": 2_24,
               """do_center_crop""": True,
               """crop_size""": 2_24,
               """input_size_patches""": 14,
               """total_mask_patches""": 75,
               """mask_group_max_patches""": None,
               """mask_group_min_patches""": 16,
               """mask_group_min_aspect_ratio""": 0.3,
               """mask_group_max_aspect_ratio""": None,
               """codebook_do_resize""": True,
               """codebook_size""": 1_12,
               """codebook_do_center_crop""": True,
               """codebook_crop_size""": 1_12,
               """codebook_do_map_pixels""": True,
               """codebook_do_normalize""": True,
               """codebook_image_mean""": FLAVA_CODEBOOK_MEAN,
               """codebook_image_std""": FLAVA_CODEBOOK_STD,
           }

           lowerCAmelCase_					:	Union[str, Any]						=   os.path.join(self.tmpdirname					,			UpperCAmelCase			)
           with open(self.image_processor_file					,			"""w"""					,			encoding="""utf-8"""			) as fp:
               json.dump(UpperCAmelCase					,			UpperCAmelCase			)



       def  A							(     self	:   Any					,			**UpperCAmelCase	:   Union[str, Any]			):
           return BertTokenizer.from_pretrained(self.tmpdirname					,			**UpperCAmelCase			)



       def  A							(     self	:   List[str]					,			**UpperCAmelCase	:   str			):
           return BertTokenizerFast.from_pretrained(self.tmpdirname					,			**UpperCAmelCase			)



       def  A							(     self	:   Any					,			**UpperCAmelCase	:   int			):
           return FlavaImageProcessor.from_pretrained(self.tmpdirname					,			**UpperCAmelCase			)



       def  A							(     self	:   Optional[int]			):
           shutil.rmtree(self.tmpdirname			)



       def  A							(     self	:   str			):
           lowerCAmelCase_					:	Union[str, Any]						=   [np.random.randint(2_55					,			size=(3, 30, 4_00)					,			dtype=np.uinta			)]

           lowerCAmelCase_					:	int						=   [Image.fromarray(np.moveaxis(UpperCAmelCase					,			0					,			-1			)			) for x in image_inputs]

           return image_inputs



       def  A							(     self	:   Tuple			):
           lowerCAmelCase_					:	str						=   self.get_tokenizer()
           lowerCAmelCase_					:	Dict						=   self.get_rust_tokenizer()
           lowerCAmelCase_					:	Optional[int]						=   self.get_image_processor()

           lowerCAmelCase_					:	str						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)
           processor_slow.save_pretrained(self.tmpdirname			)
           lowerCAmelCase_					:	List[str]						=   FlavaProcessor.from_pretrained(self.tmpdirname					,			use_fast=UpperCAmelCase			)

           lowerCAmelCase_					:	List[Any]						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)
           processor_fast.save_pretrained(self.tmpdirname			)
           lowerCAmelCase_					:	List[str]						=   FlavaProcessor.from_pretrained(self.tmpdirname			)

           self.assertEqual(processor_slow.tokenizer.get_vocab()					,			tokenizer_slow.get_vocab()			)
           self.assertEqual(processor_fast.tokenizer.get_vocab()					,			tokenizer_fast.get_vocab()			)
           self.assertEqual(tokenizer_slow.get_vocab()					,			tokenizer_fast.get_vocab()			)
           self.assertIsInstance(processor_slow.tokenizer					,			UpperCAmelCase			)
           self.assertIsInstance(processor_fast.tokenizer					,			UpperCAmelCase			)

           self.assertEqual(processor_slow.image_processor.to_json_string()					,			image_processor.to_json_string()			)
           self.assertEqual(processor_fast.image_processor.to_json_string()					,			image_processor.to_json_string()			)
           self.assertIsInstance(processor_slow.image_processor					,			UpperCAmelCase			)
           self.assertIsInstance(processor_fast.image_processor					,			UpperCAmelCase			)



       def  A							(     self	:   Any			):
           lowerCAmelCase_					:	Any						=   FlavaProcessor(tokenizer=self.get_tokenizer()					,			image_processor=self.get_image_processor()			)
           processor.save_pretrained(self.tmpdirname			)

           lowerCAmelCase_					:	Union[str, Any]						=   self.get_tokenizer(bos_token="""(BOS)"""					,			eos_token="""(EOS)"""			)
           lowerCAmelCase_					:	Optional[Any]						=   self.get_image_processor(do_normalize=UpperCAmelCase					,			padding_value=1.0			)

           lowerCAmelCase_					:	Any						=   FlavaProcessor.from_pretrained(
               self.tmpdirname					,			bos_token="""(BOS)"""					,			eos_token="""(EOS)"""					,			do_normalize=UpperCAmelCase					,			padding_value=1.0			)

           self.assertEqual(processor.tokenizer.get_vocab()					,			tokenizer_add_kwargs.get_vocab()			)
           self.assertIsInstance(processor.tokenizer					,			UpperCAmelCase			)

           self.assertEqual(processor.image_processor.to_json_string()					,			image_processor_add_kwargs.to_json_string()			)
           self.assertIsInstance(processor.image_processor					,			UpperCAmelCase			)



       def  A							(     self	:   str			):
           lowerCAmelCase_					:	Tuple						=   self.get_image_processor()
           lowerCAmelCase_					:	Union[str, Any]						=   self.get_tokenizer()

           lowerCAmelCase_					:	str						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)

           lowerCAmelCase_					:	Tuple						=   self.prepare_image_inputs()

           lowerCAmelCase_					:	List[str]						=   image_processor(UpperCAmelCase					,			return_tensors="""np"""			)
           lowerCAmelCase_					:	Tuple						=   processor(images=UpperCAmelCase					,			return_tensors="""np"""			)

           for key in input_feat_extract.keys():
               self.assertAlmostEqual(input_feat_extract[key].sum()					,			input_processor[key].sum()					,			delta=1e-2			)

           # With rest of the args
           random.seed(12_34			)
           lowerCAmelCase_					:	Optional[Any]						=   image_processor(
               UpperCAmelCase					,			return_image_mask=UpperCAmelCase					,			return_codebook_pixels=UpperCAmelCase					,			return_tensors="""np"""			)
           random.seed(12_34			)
           lowerCAmelCase_					:	Dict						=   processor(
               images=UpperCAmelCase					,			return_image_mask=UpperCAmelCase					,			return_codebook_pixels=UpperCAmelCase					,			return_tensors="""np"""			)

           for key in input_feat_extract.keys():
               self.assertAlmostEqual(input_feat_extract[key].sum()					,			input_processor[key].sum()					,			delta=1e-2			)



       def  A							(     self	:   str			):
           lowerCAmelCase_					:	Tuple						=   self.get_image_processor()
           lowerCAmelCase_					:	List[Any]						=   self.get_tokenizer()

           lowerCAmelCase_					:	str						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)

           lowerCAmelCase_					:	str						=   """lower newer"""

           lowerCAmelCase_					:	Dict						=   processor(text=UpperCAmelCase			)

           lowerCAmelCase_					:	List[Any]						=   tokenizer(UpperCAmelCase			)

           for key in encoded_tok.keys():
               self.assertListEqual(encoded_tok[key]					,			encoded_processor[key]			)



       def  A							(     self	:   Optional[Any]			):
           lowerCAmelCase_					:	Optional[int]						=   self.get_image_processor()
           lowerCAmelCase_					:	List[Any]						=   self.get_tokenizer()

           lowerCAmelCase_					:	str						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)

           lowerCAmelCase_					:	str						=   """lower newer"""
           lowerCAmelCase_					:	Any						=   self.prepare_image_inputs()

           lowerCAmelCase_					:	Optional[int]						=   processor(text=UpperCAmelCase					,			images=UpperCAmelCase			)

           self.assertListEqual(list(inputs.keys()			)					,			["""input_ids""", """token_type_ids""", """attention_mask""", """pixel_values"""]			)

           # add extra args
           lowerCAmelCase_					:	str						=   processor(text=UpperCAmelCase					,			images=UpperCAmelCase					,			return_codebook_pixels=UpperCAmelCase					,			return_image_mask=UpperCAmelCase			)

           self.assertListEqual(
               list(inputs.keys()			)					,			[
                   """input_ids""",
                   """token_type_ids""",
                   """attention_mask""",
                   """pixel_values""",
                   """codebook_pixel_values""",
                   """bool_masked_pos""",
               ]					,			)

           # test if it raises when no input is passed
           with pytest.raises(UpperCAmelCase			):
               processor()



       def  A							(     self	:   List[Any]			):
           lowerCAmelCase_					:	str						=   self.get_image_processor()
           lowerCAmelCase_					:	int						=   self.get_tokenizer()

           lowerCAmelCase_					:	Union[str, Any]						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)

           lowerCAmelCase_					:	Optional[Any]						=   [[1, 4, 5, 8, 1, 0, 8], [3, 4, 3, 1, 1, 8, 9]]

           lowerCAmelCase_					:	List[str]						=   processor.batch_decode(UpperCAmelCase			)
           lowerCAmelCase_					:	Tuple						=   tokenizer.batch_decode(UpperCAmelCase			)

           self.assertListEqual(UpperCAmelCase					,			UpperCAmelCase			)



       def  A							(     self	:   List[Any]			):
           lowerCAmelCase_					:	Tuple						=   self.get_image_processor()
           lowerCAmelCase_					:	Union[str, Any]						=   self.get_tokenizer()

           lowerCAmelCase_					:	int						=   FlavaProcessor(tokenizer=UpperCAmelCase					,			image_processor=UpperCAmelCase			)

           lowerCAmelCase_					:	List[str]						=   """lower newer"""
           lowerCAmelCase_					:	Dict						=   self.prepare_image_inputs()

           lowerCAmelCase_					:	Optional[int]						=   processor(text=UpperCAmelCase					,			images=UpperCAmelCase			)

           self.assertListEqual(list(inputs.keys()			)					,			processor.model_input_names			)


