
"""simple docstring"""




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  snake_case     (							__lowercase   ):
							UpperCAmelCase__						     =      ""
							UpperCAmelCase__						     =      "hf-legacy"  # "hf://"" is reserved for hffs

							def __init__(self       ,       SCREAMING_SNAKE_CASE_ = None       ,       SCREAMING_SNAKE_CASE_ = None       ,       **SCREAMING_SNAKE_CASE_       ,       ):

									"""simple docstring"""







									super().__init__(self       ,       **UpperCamelCase__    )
									SCREAMING_SNAKE_CASE_						 = repo_info
									SCREAMING_SNAKE_CASE_						 = token
									SCREAMING_SNAKE_CASE_						 = None

							def _lowercase					(self    ):

									"""simple docstring"""







									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(UpperCamelCase__    ): {'''name''': str(UpperCamelCase__    ), '''size''': None, '''type''': '''directory'''}
													        for d in list(PurePosixPath(hf_file.rfilename    ).parents    )[:-1]
													    }    )

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_       ,       SCREAMING_SNAKE_CASE_ = "rb"       ,       **SCREAMING_SNAKE_CASE_       ,       ):

									"""simple docstring"""







									if not isinstance(self.repo_info       ,       UpperCamelCase__    ):
											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       ,       UpperCamelCase__       ,       revision=self.repo_info.sha    )
									return fsspec.open(
									    UpperCamelCase__       ,       mode=UpperCamelCase__       ,       headers=get_authentication_headers_for_url(UpperCamelCase__       ,       use_auth_token=self.token    )       ,       client_kwargs={'''trust_env''': True}       ,       ).open()

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_       ,       **SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									self._get_dirs()
									SCREAMING_SNAKE_CASE_						 = self._strip_protocol(UpperCamelCase__    )
									if path in self.dir_cache:
											return self.dir_cache[path]
									else:
											raise FileNotFoundError(UpperCamelCase__    )







							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_       ,       SCREAMING_SNAKE_CASE_=False       ,       **SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									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    )

"""simple docstring"""




import cva
import numpy as np





class  snake_case     :

							def __init__(self       ,       SCREAMING_SNAKE_CASE_       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									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    ):

									"""simple docstring"""







									return str(self.k    )







							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = cva.imread(SCREAMING_SNAKE_CASE_       ,       0    )
									SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_						 = img.shape
									SCREAMING_SNAKE_CASE_						 = []
									SCREAMING_SNAKE_CASE_						 = img.copy()
									SCREAMING_SNAKE_CASE_						 = cva.cvtColor(SCREAMING_SNAKE_CASE_       ,       cva.COLOR_GRAY2RGB    )
									SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_						 = np.gradient(SCREAMING_SNAKE_CASE_    )
									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(SCREAMING_SNAKE_CASE_       ,       h - offset    ):
											for x in range(SCREAMING_SNAKE_CASE_       ,       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)       ,       2_55    )
									return color_img, corner_list


if __name__ == "__main__":
						lowerCAmelCase__							=				HarrisCorner(0.04, 3)
						lowerCAmelCase__,  lowerCAmelCase__							=				edge_detect.detect('path_to_image')
						cva.imwrite('detect.png', color_img)