"""simple docstring"""







import math
import os

import cva
import numpy as np

UpperCamelCase_							:							Any				 =		255.0


def 	a__   (		UpperCAmelCase__							:      float		,      UpperCAmelCase__							:      float      )->						float:
						UpperCAmelCase__       						=		np.mean((original - contrast) ** 2      )
						if mse == 0:
												return 1_0_0

						return 2_0 * math.logaa(PIXEL_MAX / math.sqrt(UpperCAmelCase__      )      )


def 	a__   (		)->						None:
						UpperCAmelCase__       						=		os.path.dirname(os.path.realpath(UpperCAmelCase__      )      )
						# Loading images (original image and compressed image)
						UpperCAmelCase__       						=		cva.imread(os.path.join(UpperCAmelCase__		,      """image_data/original_image.png"""      )      )
						UpperCAmelCase__       						=		cva.imread(os.path.join(UpperCAmelCase__		,      """image_data/compressed_image.png"""      )		,      1      )

						UpperCAmelCase__       						=		cva.imread(os.path.join(UpperCAmelCase__		,      """image_data/PSNR-example-base.png"""      )      )
						UpperCAmelCase__       						=		cva.imread(
						    os.path.join(UpperCAmelCase__		,      """image_data/PSNR-example-comp-10.jpg"""      )		,      1      )

						# Value expected: 29.73dB
						print("""-- First Test --"""      )
						print(f'PSNR value is {peak_signal_to_noise_ratio(UpperCAmelCase__		,      UpperCAmelCase__      )} dB'      )

						# # Value expected: 31.53dB (Wikipedia Example)
						print("""\n-- Second Test --"""      )
						print(f'PSNR value is {peak_signal_to_noise_ratio(UpperCAmelCase__		,      UpperCAmelCase__      )} dB'      )


if __name__ == "__main__":
						main()


"""simple docstring"""







import shutil

import requests


def 	a__   (		UpperCAmelCase__							:      str		,      UpperCAmelCase__							:      bool = False		,      UpperCAmelCase__							:      str = "."      )->						dict:
						UpperCAmelCase__       						=		"""https://api.nasa.gov/planetary/apod"""
						return requests.get(UpperCAmelCase__		,      params={"""api_key""": api_key}      ).json()


def 	a__   (		UpperCAmelCase__							:      str		,      UpperCAmelCase__							:      str = "."      )->						dict:
						UpperCAmelCase__       						=		get_apod_data(UpperCAmelCase__      )
						UpperCAmelCase__       						=		apod_data["""url"""]
						UpperCAmelCase__       						=		img_url.split("""/"""      )[-1]
						UpperCAmelCase__       						=		requests.get(UpperCAmelCase__		,      stream=UpperCAmelCase__      )

						with open(f'{path}/{img_name}'		,      """wb+"""      ) as img_file:
												shutil.copyfileobj(response.raw		,      UpperCAmelCase__      )
						del response
						return apod_data


def 	a__   (		UpperCAmelCase__							:      str      )->						dict:
						UpperCAmelCase__       						=		"""https://images-api.nasa.gov/search"""
						return requests.get(UpperCAmelCase__		,      params={"""q""": query}      ).json()


if __name__ == "__main__":
						print(save_apod("""YOUR API KEY"""))
						UpperCamelCase_							:							Optional[Any]				 =		get_archive_data("""apollo 2011""")["""collection"""]["""items"""]
						print(apollo_aaaa_items[0]["""data"""][0]["""description"""])

