



'''simple docstring'''







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





def     snake_case__			(lowerCAmelCase_       ,	lowerCAmelCase_=3						):
    UpperCamelCase__	     =      int(mask / 2						)
    # copy image size
    UpperCamelCase__	     =      zeros_like(lowerCAmelCase_						)
    for i in range(lowerCAmelCase_       ,	gray_img.shape[0] - bd						):
        for j in range(lowerCAmelCase_       ,	gray_img.shape[1] - bd						):
            # get mask according with mask
            UpperCamelCase__	     =      ravel(gray_img[i - bd : i + bd + 1, j - bd : j + bd + 1]						)
            # calculate mask median
            UpperCamelCase__	     =      sort(lowerCAmelCase_						)[inta(divide((multiply(lowerCAmelCase_       ,	lowerCAmelCase_						))       ,	2						) + 1						)]
            UpperCamelCase__	     =      median
    return median_img


if __name__ == "__main__":
      # read original image
      lowercase__  :	Union[str, Any]            =      imread('../image_data/lena.jpg')
      # turn image in gray scale value
      lowercase__  :	List[Any]            =      cvtColor(img, COLOR_BGR2GRAY)

      # get values with two different mask size
      lowercase__  :	Any            =      median_filter(gray, 3)
      lowercase__  :	Optional[Any]            =      median_filter(gray, 5)

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









'''simple docstring'''







import csv
import dataclasses
import json
from dataclasses import dataclass
from typing import List, Optional, Union

from ...utils import is_tf_available, is_torch_available, logging


lowercase__  :	str            =      logging.get_logger(__name__)

@dataclass
class    lowerCamelCase_				:






   '''simple docstring'''

   A			:  str
   A			:  str
   A			:  Optional[str]					=						None
   A			:  Optional[str]					=						None


   def 						_UpperCamelCase							(	self			):
       return json.dumps(dataclasses.asdict(self			)  ,    indent=2			) + "\n"

@dataclass(frozen=lowerCAmelCase_	)
class    lowerCamelCase_				:






   '''simple docstring'''

   A			:  List[int]
   A			:  Optional[List[int]]					=						None
   A			:  Optional[List[int]]					=						None
   A			:  Optional[Union[int, float]]					=						None


   def 						_UpperCamelCase							(	self			):
       return json.dumps(dataclasses.asdict(self			)			) + "\n"

class    lowerCamelCase_				:






   '''simple docstring'''

   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase			):
       raise NotImplementedError()


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase			):
       raise NotImplementedError()


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase			):
       raise NotImplementedError()


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase			):
       raise NotImplementedError()


   def 						_UpperCamelCase							(	self			):
       raise NotImplementedError()


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase			):
       if len(self.get_labels()			) > 1:
           UpperCamelCase__	     =      self.get_labels()[int(example.label			)]
       return example







   @classmethod
   def 						_UpperCamelCase							(	cls  ,    __UpperCamelCase  ,    __UpperCamelCase=None			):
       with open(__UpperCamelCase  ,    "r"  ,    encoding="utf-8-sig"			) as f:
           return list(csv.reader(__UpperCamelCase  ,    delimiter="\t"  ,    quotechar=__UpperCamelCase			)			)

class    lowerCamelCase_				(						lowerCAmelCase_	):






   '''simple docstring'''

   def __init__(	self  ,    __UpperCamelCase=None  ,    __UpperCamelCase=None  ,    __UpperCamelCase="classification"  ,    __UpperCamelCase=False			):
       UpperCamelCase__	     =      [] if labels is None else labels
       UpperCamelCase__	     =      [] if examples is None else examples
       UpperCamelCase__	     =      mode
       UpperCamelCase__	     =      verbose


   def __len__(	self			):
       return len(self.examples			)


   def __getitem__(	self  ,    __UpperCamelCase			):
       if isinstance(__UpperCamelCase  ,    __UpperCamelCase			):
           return SingleSentenceClassificationProcessor(labels=self.labels  ,    examples=self.examples[idx]			)
       return self.examples[idx]


   @classmethod
   def 						_UpperCamelCase							(	cls  ,    __UpperCamelCase  ,    __UpperCamelCase=""  ,    __UpperCamelCase=0  ,    __UpperCamelCase=1  ,    __UpperCamelCase=None  ,    __UpperCamelCase=False  ,    **__UpperCamelCase			):
       UpperCamelCase__	     =      cls(**__UpperCamelCase			)
       processor.add_examples_from_csv(
           __UpperCamelCase  ,    split_name=__UpperCamelCase  ,    column_label=__UpperCamelCase  ,    column_text=__UpperCamelCase  ,    column_id=__UpperCamelCase  ,    skip_first_row=__UpperCamelCase  ,    overwrite_labels=__UpperCamelCase  ,    overwrite_examples=__UpperCamelCase  ,    )
       return processor


   @classmethod
   def 						_UpperCamelCase							(	cls  ,    __UpperCamelCase  ,    __UpperCamelCase=None  ,    **__UpperCamelCase			):
       UpperCamelCase__	     =      cls(**__UpperCamelCase			)
       processor.add_examples(__UpperCamelCase  ,    labels=__UpperCamelCase			)
       return processor


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase  ,    __UpperCamelCase=""  ,    __UpperCamelCase=0  ,    __UpperCamelCase=1  ,    __UpperCamelCase=None  ,    __UpperCamelCase=False  ,    __UpperCamelCase=False  ,    __UpperCamelCase=False  ,    ):
       UpperCamelCase__	     =      self._read_tsv(__UpperCamelCase			)
       if skip_first_row:
           UpperCamelCase__	     =      lines[1:]
       UpperCamelCase__	     =      []
       UpperCamelCase__	     =      []
       UpperCamelCase__	     =      []
       for i, line in enumerate(__UpperCamelCase			):
           texts.append(line[column_text]			)
           labels.append(line[column_label]			)
           if column_id is not None:
               ids.append(line[column_id]			)
           else:
               UpperCamelCase__	     =      f'{split_name}-{i}' if split_name else str(__UpperCamelCase			)
               ids.append(__UpperCamelCase			)

       return self.add_examples(
           __UpperCamelCase  ,    __UpperCamelCase  ,    __UpperCamelCase  ,    overwrite_labels=__UpperCamelCase  ,    overwrite_examples=__UpperCamelCase			)


   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase  ,    __UpperCamelCase=None  ,    __UpperCamelCase=None  ,    __UpperCamelCase=False  ,    __UpperCamelCase=False			):
       if labels is not None and len(__UpperCamelCase			) != len(__UpperCamelCase			):
           raise ValueError(
               f'Text and labels have mismatched lengths {len(__UpperCamelCase			)} and {len(__UpperCamelCase			)}'			)
       if ids is not None and len(__UpperCamelCase			) != len(__UpperCamelCase			):
           raise ValueError(f'Text and ids have mismatched lengths {len(__UpperCamelCase			)} and {len(__UpperCamelCase			)}'			)
       if ids is None:
           UpperCamelCase__	     =      [None] * len(__UpperCamelCase			)
       if labels is None:
           UpperCamelCase__	     =      [None] * len(__UpperCamelCase			)
       UpperCamelCase__	     =      []
       UpperCamelCase__	     =      set()
       for text_or_text_and_label, label, guid in zip(__UpperCamelCase  ,    __UpperCamelCase  ,    __UpperCamelCase			):
           if isinstance(__UpperCamelCase  ,    (tuple, list)			) and label is None:
               UpperCamelCase__     ,	UpperCamelCase__	     =      text_or_text_and_label
           else:
               UpperCamelCase__	     =      text_or_text_and_label
           added_labels.add(__UpperCamelCase			)
           examples.append(InputExample(guid=__UpperCamelCase  ,    text_a=__UpperCamelCase  ,    text_b=__UpperCamelCase  ,    label=__UpperCamelCase			)			)

       # Update examples
       if overwrite_examples:
           UpperCamelCase__	     =      examples
       else:
           self.examples.extend(__UpperCamelCase			)

       # Update labels
       if overwrite_labels:
           UpperCamelCase__	     =      list(__UpperCamelCase			)
       else:
           UpperCamelCase__	     =      list(set(self.labels			).union(__UpperCamelCase			)			)

       return self.examples







   def 						_UpperCamelCase							(	self  ,    __UpperCamelCase  ,    __UpperCamelCase=None  ,    __UpperCamelCase=False  ,    __UpperCamelCase=0  ,    __UpperCamelCase=True  ,    __UpperCamelCase=None  ,    ):
       if max_length is None:
           UpperCamelCase__	     =      tokenizer.max_len

       UpperCamelCase__	     =      {label: i for i, label in enumerate(self.labels			)}

       UpperCamelCase__	     =      []
       for ex_index, example in enumerate(self.examples			):
           if ex_index % 1_00_00 == 0:
               logger.info(f'Tokenizing example {ex_index}'			)

           UpperCamelCase__	     =      tokenizer.encode(
               example.text_a  ,    add_special_tokens=__UpperCamelCase  ,    max_length=min(__UpperCamelCase  ,    tokenizer.max_len			)  ,    )
           all_input_ids.append(__UpperCamelCase			)

       UpperCamelCase__	     =      max(len(__UpperCamelCase			) for input_ids in all_input_ids			)

       UpperCamelCase__	     =      []
       for ex_index, (input_ids, example) in enumerate(zip(__UpperCamelCase  ,    self.examples			)			):
           if ex_index % 1_00_00 == 0:
               logger.info(f'Writing example {ex_index}/{len(self.examples			)}'			)
           # The mask has 1 for real tokens and 0 for padding tokens. Only real
           # tokens are attended to.
           UpperCamelCase__	     =      [1 if mask_padding_with_zero else 0] * len(__UpperCamelCase			)

           # Zero-pad up to the sequence length.
           UpperCamelCase__	     =      batch_length - len(__UpperCamelCase			)
           if pad_on_left:
               UpperCamelCase__	     =      ([pad_token] * padding_length) + input_ids
               UpperCamelCase__	     =      ([0 if mask_padding_with_zero else 1] * padding_length) + attention_mask
           else:
               UpperCamelCase__	     =      input_ids + ([pad_token] * padding_length)
               UpperCamelCase__	     =      attention_mask + ([0 if mask_padding_with_zero else 1] * padding_length)

           if len(__UpperCamelCase			) != batch_length:
               raise ValueError(f'Error with input length {len(__UpperCamelCase			)} vs {batch_length}'			)
           if len(__UpperCamelCase			) != batch_length:
               raise ValueError(f'Error with input length {len(__UpperCamelCase			)} vs {batch_length}'			)

           if self.mode == "classification":
               UpperCamelCase__	     =      label_map[example.label]
           elif self.mode == "regression":
               UpperCamelCase__	     =      float(example.label			)
           else:
               raise ValueError(self.mode			)

           if ex_index < 5 and self.verbose:
               logger.info("*** Example ***"			)
               logger.info(f'guid: {example.guid}'			)
               logger.info(f'input_ids: {" ".join([str(__UpperCamelCase			) for x in input_ids]			)}'			)
               logger.info(f'attention_mask: {" ".join([str(__UpperCamelCase			) for x in attention_mask]			)}'			)
               logger.info(f'label: {example.label} (id = {label})'			)

           features.append(InputFeatures(input_ids=__UpperCamelCase  ,    attention_mask=__UpperCamelCase  ,    label=__UpperCamelCase			)			)

       if return_tensors is None:
           return features
       elif return_tensors == "tf":
           if not is_tf_available():
               raise RuntimeError("return_tensors set to 'tf' but TensorFlow 2.0 can't be imported"			)
           import tensorflow as tf

           def gen():
               for ex in features:
                   yield ({"input_ids": ex.input_ids, "attention_mask": ex.attention_mask}, ex.label)

           UpperCamelCase__	     =      tf.data.Dataset.from_generator(
               __UpperCamelCase  ,    ({"input_ids": tf.intaa, "attention_mask": tf.intaa}, tf.intaa)  ,    ({"input_ids": tf.TensorShape([None]			), "attention_mask": tf.TensorShape([None]			)}, tf.TensorShape([]			))  ,    )
           return dataset
       elif return_tensors == "pt":
           if not is_torch_available():
               raise RuntimeError("return_tensors set to 'pt' but PyTorch can't be imported"			)
           import torch
           from torch.utils.data import TensorDataset

           UpperCamelCase__	     =      torch.tensor([f.input_ids for f in features]  ,    dtype=torch.long			)
           UpperCamelCase__	     =      torch.tensor([f.attention_mask for f in features]  ,    dtype=torch.long			)
           if self.mode == "classification":
               UpperCamelCase__	     =      torch.tensor([f.label for f in features]  ,    dtype=torch.long			)
           elif self.mode == "regression":
               UpperCamelCase__	     =      torch.tensor([f.label for f in features]  ,    dtype=torch.float			)

           UpperCamelCase__	     =      TensorDataset(__UpperCamelCase  ,    __UpperCamelCase  ,    __UpperCamelCase			)
           return dataset
       else:
           raise ValueError("return_tensors should be one of 'tf' or 'pt'"			)




