
"""simple docstring"""





import math
import sys

import cva
import numpy as np



def  lowerCamelCase__						(     __snake_case,	__snake_case      )				->						np.ndarray:


					"""simple docstring"""





					_UpperCamelCase									=    math.sqrt(__snake_case      )
					_UpperCamelCase									=    1 / (sigma * math.sqrt(2 * math.pi      ))
					return cons * np.exp(-((img / sigma) ** 2) * 0.5      )



def  lowerCamelCase__						(     __snake_case,	__snake_case,	__snake_case,	__snake_case      )				->						np.ndarray:


					"""simple docstring"""





					_UpperCamelCase									=    kernel_size // 2
					return img[x - half : x + half + 1, y - half : y + half + 1]



def  lowerCamelCase__						(     __snake_case,	__snake_case      )				->						np.ndarray:


					"""simple docstring"""





					_UpperCamelCase									=    np.zeros((kernel_size, kernel_size)      )
					for i in range(0,	__snake_case      ):
										for j in range(0,	__snake_case      ):
															_UpperCamelCase									=    math.sqrt(
															    abs(i - kernel_size // 2      ) ** 2 + abs(j - kernel_size // 2      ) ** 2      )
					return vec_gaussian(__snake_case,	__snake_case      )



def  lowerCamelCase__						(     __snake_case,	__snake_case,	__snake_case,	__snake_case,	)				->						np.ndarray:


					"""simple docstring"""





					_UpperCamelCase									=    np.zeros(img.shape      )
					_UpperCamelCase									=    get_gauss_kernel(__snake_case,	__snake_case      )
					_UpperCamelCase					,    _UpperCamelCase									=    img.shape
					for i in range(kernel_size // 2,	size_x - kernel_size // 2      ):
										for j in range(kernel_size // 2,	size_y - kernel_size // 2      ):
															_UpperCamelCase									=    get_slice(__snake_case,	__snake_case,	__snake_case,	__snake_case      )
															_UpperCamelCase									=    img_s - img_s[kernel_size // 2, kernel_size // 2]
															_UpperCamelCase									=    vec_gaussian(__snake_case,	__snake_case      )
															_UpperCamelCase									=    np.multiply(__snake_case,	__snake_case      )
															_UpperCamelCase									=    np.multiply(__snake_case,	__snake_case      )
															_UpperCamelCase									=    np.sum(__snake_case      ) / np.sum(__snake_case      )
															_UpperCamelCase									=    val
					return imga



def  lowerCamelCase__						(     __snake_case      )				->						tuple:


					"""simple docstring"""





					_UpperCamelCase									=    args[1] if args[1:] else '''../image_data/lena.jpg'''
					_UpperCamelCase									=    float(args[2]      ) if args[2:] else 1.0
					_UpperCamelCase									=    float(args[3]      ) if args[3:] else 1.0
					if args[4:]:
										_UpperCamelCase									=    int(args[4]      )
										_UpperCamelCase									=    kernel_size + abs(kernel_size % 2 - 1      )
					else:
										_UpperCamelCase									=    5
					return filename, spatial_variance, intensity_variance, kernel_size


if __name__ == "__main__":
				_a				,				_a				,				_a				,				_a								=						parse_args(sys.argv)
				_a								=						cva.imread(filename, 0)
				cva.imshow("""input image""", img)

				_a								=						img / 255
				_a								=						out.astype("""float32""")
				_a								=						bilateral_filter(out, spatial_variance, intensity_variance, kernel_size)
				_a								=						out * 255
				_a								=						np.uinta(out)
				cva.imshow("""output image""", out)
				cva.waitKey(0)
				cva.destroyAllWindows()








"""simple docstring"""





from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching



def  lowerCamelCase__						(     )				->						List[str]:


					"""simple docstring"""





					import os as original_os
					from os import path as original_path
					from os import rename as original_rename
					from os.path import dirname as original_dirname
					from os.path import join as original_join

					assert _test_patching.os is original_os
					assert _test_patching.path is original_path
					assert _test_patching.join is original_join

					assert _test_patching.renamed_os is original_os
					assert _test_patching.renamed_path is original_path
					assert _test_patching.renamed_join is original_join

					_UpperCamelCase									=    '''__test_patch_submodule_mock__'''
					with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
										# Every way to access os.path.join must be patched, and the rest must stay untouched

										# check os.path.join
										assert isinstance(_test_patching.os,	_PatchedModuleObj      )
										assert isinstance(_test_patching.os.path,	_PatchedModuleObj      )
										assert _test_patching.os.path.join is mock

										# check path.join
										assert isinstance(_test_patching.path,	_PatchedModuleObj      )
										assert _test_patching.path.join is mock

										# check join
										assert _test_patching.join is mock

										# check that the other attributes are untouched
										assert _test_patching.os.rename is original_rename
										assert _test_patching.path.dirname is original_dirname
										assert _test_patching.os.path.dirname is original_dirname

										# Even renamed modules or objects must be patched

										# check renamed_os.path.join
										assert isinstance(_test_patching.renamed_os,	_PatchedModuleObj      )
										assert isinstance(_test_patching.renamed_os.path,	_PatchedModuleObj      )
										assert _test_patching.renamed_os.path.join is mock

										# check renamed_path.join
										assert isinstance(_test_patching.renamed_path,	_PatchedModuleObj      )
										assert _test_patching.renamed_path.join is mock

										# check renamed_join
										assert _test_patching.renamed_join is mock

										# check that the other attributes are untouched
										assert _test_patching.renamed_os.rename is original_rename
										assert _test_patching.renamed_path.dirname is original_dirname
										assert _test_patching.renamed_os.path.dirname is original_dirname

					# check that everthing is back to normal when the patch is over

					assert _test_patching.os is original_os
					assert _test_patching.path is original_path
					assert _test_patching.join is original_join

					assert _test_patching.renamed_os is original_os
					assert _test_patching.renamed_path is original_path
					assert _test_patching.renamed_join is original_join



def  lowerCamelCase__						(     )				->						List[str]:


					"""simple docstring"""





					assert _test_patching.open is open

					_UpperCamelCase									=    '''__test_patch_submodule_builtin_mock__'''
					# _test_patching has "open" in its globals
					assert _test_patching.open is open
					with patch_submodule(_test_patching,	'''open''',	__snake_case      ):
										assert _test_patching.open is mock

					# check that everthing is back to normal when the patch is over

					assert _test_patching.open is open



def  lowerCamelCase__						(     )				->						Union[str, Any]:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_missing_mock__'''
					with patch_submodule(_test_patching,	'''pandas.read_csv''',	__snake_case      ):
										pass



def  lowerCamelCase__						(     )				->						Dict:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_missing_builtin_mock__'''
					# _test_patching doesn't have "len" in its globals
					assert getattr(_test_patching,	'''len''',	__snake_case      ) is None
					with patch_submodule(_test_patching,	'''len''',	__snake_case      ):
										assert _test_patching.len is mock
					assert _test_patching.len is len



def  lowerCamelCase__						(     )				->						Tuple:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_start_and_stop_mock__'''
					_UpperCamelCase									=    patch_submodule(_test_patching,	'''open''',	__snake_case      )
					assert _test_patching.open is open
					patch.start()
					assert _test_patching.open is mock
					patch.stop()
					assert _test_patching.open is open



def  lowerCamelCase__						(     )				->						Optional[int]:


					"""simple docstring"""





					from os import rename as original_rename
					from os.path import dirname as original_dirname
					from os.path import join as original_join

					_UpperCamelCase									=    '''__test_patch_submodule_successive_join__'''
					_UpperCamelCase									=    '''__test_patch_submodule_successive_dirname__'''
					_UpperCamelCase									=    '''__test_patch_submodule_successive_rename__'''
					assert _test_patching.os.path.join is original_join
					assert _test_patching.os.path.dirname is original_dirname
					assert _test_patching.os.rename is original_rename

					with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
										with patch_submodule(_test_patching,	'''os.rename''',	__snake_case      ):
															with patch_submodule(_test_patching,	'''os.path.dirname''',	__snake_case      ):
																				assert _test_patching.os.path.join is mock_join
																				assert _test_patching.os.path.dirname is mock_dirname
																				assert _test_patching.os.rename is mock_rename

    # try another order
					with patch_submodule(_test_patching,	'''os.rename''',	__snake_case      ):
										with patch_submodule(_test_patching,	'''os.path.join''',	__snake_case      ):
															with patch_submodule(_test_patching,	'''os.path.dirname''',	__snake_case      ):
																				assert _test_patching.os.path.join is mock_join
																				assert _test_patching.os.path.dirname is mock_dirname
																				assert _test_patching.os.rename is mock_rename

					assert _test_patching.os.path.join is original_join
					assert _test_patching.os.path.dirname is original_dirname
					assert _test_patching.os.rename is original_rename



def  lowerCamelCase__						(     )				->						str:


					"""simple docstring"""





					_UpperCamelCase									=    '''__test_patch_submodule_doesnt_exist_mock__'''
					with patch_submodule(_test_patching,	'''__module_that_doesn_exist__.__attribute_that_doesn_exist__''',	__snake_case      ):
										pass
					with patch_submodule(_test_patching,	'''os.__attribute_that_doesn_exist__''',	__snake_case      ):
										pass






