




from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url





class 	lowerCamelCase_							(				_SCREAMING_SNAKE_CASE ):


 '''simple docstring'''







 lowercase_       =   ""
 lowercase_       =   "hf-legacy"  # "hf://"" is reserved for hffs



 def __init__(							self  :		Optional[int]    ,    _lowerCAmelCase  :		Optional[DatasetInfo] = None    ,    _lowerCAmelCase  :		Optional[str] = None    ,    **_lowerCAmelCase  :		int    ,    ):
       super().__init__(self    ,    **_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_     						=      repo_info
       SCREAMING_SNAKE_CASE_     						=      token
       SCREAMING_SNAKE_CASE_     						=      None



 def 				lowerCAmelCase_  (							self  :		Tuple						):
       if self.dir_cache is None:
             SCREAMING_SNAKE_CASE_     						=      {}
             for hf_file in self.repo_info.siblings:
                   # TODO(QL): add sizes
                   SCREAMING_SNAKE_CASE_     						=      {
                       'name': hf_file.rfilename,
                       'size': None,
                       'type': 'file',
                   }
                   self.dir_cache.update(
                       {
                           str(_lowerCAmelCase						): {'name': str(_lowerCAmelCase						), 'size': None, 'type': 'directory'}
                           for d in list(PurePosixPath(hf_file.rfilename						).parents						)[:-1]
                       }						)



 def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		str    ,    _lowerCAmelCase  :		str = "rb"    ,    **_lowerCAmelCase  :		Optional[Any]    ,    ):
       if not isinstance(self.repo_info    ,    _lowerCAmelCase						):
             raise NotImplementedError(F"Open is only implemented for dataset repositories, but got {self.repo_info}"						)
       SCREAMING_SNAKE_CASE_     						=      hf_hub_url(self.repo_info.id    ,    _lowerCAmelCase    ,    revision=self.repo_info.sha						)
       return fsspec.open(
           _lowerCAmelCase    ,    mode=_lowerCAmelCase    ,    headers=get_authentication_headers_for_url(_lowerCAmelCase    ,    use_auth_token=self.token						)    ,    client_kwargs={'trust_env': True}    ,    ).open()



 def 				lowerCAmelCase_  (							self  :		List[Any]    ,    _lowerCAmelCase  :		Any    ,    **_lowerCAmelCase  :		Dict						):
       self._get_dirs()
       SCREAMING_SNAKE_CASE_     						=      self._strip_protocol(_lowerCAmelCase						)
       if path in self.dir_cache:
             return self.dir_cache[path]
       else:
             raise FileNotFoundError(_lowerCAmelCase						)




 def 				lowerCAmelCase_  (							self  :		Optional[Any]    ,    _lowerCAmelCase  :		Any    ,    _lowerCAmelCase  :		Any=False    ,    **_lowerCAmelCase  :		str						):
       self._get_dirs()
       SCREAMING_SNAKE_CASE_     						=      PurePosixPath(path.strip('/'						)						)
       SCREAMING_SNAKE_CASE_     						=      {}
       for p, f in self.dir_cache.items():
             SCREAMING_SNAKE_CASE_     						=      PurePosixPath(p.strip('/'						)						)
             SCREAMING_SNAKE_CASE_     						=      p.parent
             if root == path:
                   SCREAMING_SNAKE_CASE_     						=      f
       SCREAMING_SNAKE_CASE_     						=      list(paths.values()						)
       if detail:
             return out
       else:
             return sorted(f['name'] for f in out						)





import cva
import numpy as np





class 	lowerCamelCase_							:


 '''simple docstring'''







 def __init__(							self  :		Optional[Any]    ,    _lowerCAmelCase  :		float    ,    _lowerCAmelCase  :		int						):

       if k in (0.04, 0.06):
             SCREAMING_SNAKE_CASE_     						=      k
             SCREAMING_SNAKE_CASE_     						=      window_size
       else:
             raise ValueError('invalid k value'						)



 def __str__(							self  :		Tuple						):
       return str(self.k						)




 def 				lowerCAmelCase_  (							self  :		int    ,    _lowerCAmelCase  :		str						):
       SCREAMING_SNAKE_CASE_     						=      cva.imread(_lowerCAmelCase    ,    0						)
       SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      img.shape
       SCREAMING_SNAKE_CASE_     						=      []
       SCREAMING_SNAKE_CASE_     						=      img.copy()
       SCREAMING_SNAKE_CASE_     						=      cva.cvtColor(_lowerCAmelCase    ,    cva.COLOR_GRAY2RGB						)
       SCREAMING_SNAKE_CASE_						,			SCREAMING_SNAKE_CASE_     						=      np.gradient(_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_     						=      dx**2
       SCREAMING_SNAKE_CASE_     						=      dy**2
       SCREAMING_SNAKE_CASE_     						=      dx * dy
       SCREAMING_SNAKE_CASE_     						=      0.04
       SCREAMING_SNAKE_CASE_     						=      self.window_size // 2
       for y in range(_lowerCAmelCase    ,    h - offset						):
             for x in range(_lowerCAmelCase    ,    w - offset						):
                   SCREAMING_SNAKE_CASE_     						=      ixx[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()
                   SCREAMING_SNAKE_CASE_     						=      iyy[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()
                   SCREAMING_SNAKE_CASE_     						=      ixy[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()

                   SCREAMING_SNAKE_CASE_     						=      (wxx * wyy) - (wxy**2)
                   SCREAMING_SNAKE_CASE_     						=      wxx + wyy
                   SCREAMING_SNAKE_CASE_     						=      det - k * (trace**2)
                   # Can change the value
                   if r > 0.5:
                         corner_list.append([x, y, r]						)
                         color_img.itemset((y, x, 0)    ,    0						)
                         color_img.itemset((y, x, 1)    ,    0						)
                         color_img.itemset((y, x, 2)    ,    255						)
       return color_img, corner_list


if __name__ == "__main__":
   lowerCamelCase__			:       Optional[int]         =							HarrisCorner(0.04, 3)
   lowerCamelCase__    ,							lowerCamelCase__			:       str         =							edge_detect.detect('path_to_image')
   cva.imwrite('detect.png', color_img)