# Imports
import numpy as np





class UpperCAmelCase						:


				'''simple docstring'''






				def __init__(						self		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None					):



						"""simple docstring"""





						self.set_matricies(red=UpperCamelCase__		,	green=UpperCamelCase__		,	blue=UpperCamelCase__		,	red_edge=UpperCamelCase__		,	nir=UpperCamelCase__					)
				def   lowerCAmelCase_   (						self		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None					):



						"""simple docstring"""





						if red is not None:
								A_		:				Any     =      red
						if green is not None:
								A_		:				List[str]     =      green
						if blue is not None:
								A_		:				str     =      blue
						if red_edge is not None:
								A_		:				Tuple     =      red_edge
						if nir is not None:
								A_		:				List[str]     =      nir
						return True
				def   lowerCAmelCase_   (						self		,	lowercase=""		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None		,	lowercase=None					):



						"""simple docstring"""





						self.set_matricies(red=UpperCamelCase__		,	green=UpperCamelCase__		,	blue=UpperCamelCase__		,	red_edge=UpperCamelCase__		,	nir=UpperCamelCase__					)
						A_		:				str     =      {
						    "ARVI2": self.arvaa,
						    "CCCI": self.ccci,
						    "CVI": self.cvi,
						    "GLI": self.gli,
						    "NDVI": self.ndvi,
						    "BNDVI": self.bndvi,
						    "redEdgeNDVI": self.red_edge_ndvi,
						    "GNDVI": self.gndvi,
						    "GBNDVI": self.gbndvi,
						    "GRNDVI": self.grndvi,
						    "RBNDVI": self.rbndvi,
						    "PNDVI": self.pndvi,
						    "ATSAVI": self.atsavi,
						    "BWDRVI": self.bwdrvi,
						    "CIgreen": self.ci_green,
						    "CIrededge": self.ci_rededge,
						    "CI": self.ci,
						    "CTVI": self.ctvi,
						    "GDVI": self.gdvi,
						    "EVI": self.evi,
						    "GEMI": self.gemi,
						    "GOSAVI": self.gosavi,
						    "GSAVI": self.gsavi,
						    "Hue": self.hue,
						    "IVI": self.ivi,
						    "IPVI": self.ipvi,
						    "I": self.i,
						    "RVI": self.rvi,
						    "MRVI": self.mrvi,
						    "MSAVI": self.m_savi,
						    "NormG": self.norm_g,
						    "NormNIR": self.norm_nir,
						    "NormR": self.norm_r,
						    "NGRDI": self.ngrdi,
						    "RI": self.ri,
						    "S": self.s,
						    "IF": self._if,
						    "DVI": self.dvi,
						    "TVI": self.tvi,
						    "NDRE": self.ndre,
						}

						try:
								return funcs[index]()
						except KeyError:
								print('Index not in the list!'					)
								return False
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return -0.18 + (1.17 * ((self.nir - self.red) / (self.nir + self.red)))
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return ((self.nir - self.redEdge) / (self.nir + self.redEdge)) / (
						    (self.nir - self.red) / (self.nir + self.red)
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.nir * (self.red / (self.green**2))
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (2 * self.green - self.red - self.blue) / (
						    2 * self.green + self.red + self.blue
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - self.red) / (self.nir + self.red)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - self.blue) / (self.nir + self.blue)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.redEdge - self.red) / (self.redEdge + self.red)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - self.green) / (self.nir + self.green)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - (self.green + self.blue)) / (
						    self.nir + (self.green + self.blue)
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - (self.green + self.red)) / (
						    self.nir + (self.green + self.red)
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - (self.blue + self.red)) / (self.nir + (self.blue + self.red))
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - (self.green + self.red + self.blue)) / (
						    self.nir + (self.green + self.red + self.blue)
						)
				def   lowerCAmelCase_   (						self		,	lowercase=0.08		,	lowercase=1.22		,	lowercase=0.03					):



						"""simple docstring"""





						return a * (
						    (self.nir - a * self.red - b)
						    / (a * self.nir + self.red - a * b + x * (1 + a**2))
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (0.1 * self.nir - self.blue) / (0.1 * self.nir + self.blue)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir / self.green) - 1
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir / self.redEdge) - 1
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.red - self.blue) / self.red
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						A_		:				Optional[Any]     =      self.ndvi()
						return ((ndvi + 0.5) / (abs(ndvi + 0.5					))) * (abs(ndvi + 0.5					) ** (1 / 2))
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.nir - self.green
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return 2.5 * (
						    (self.nir - self.red) / (self.nir + 6 * self.red - 7.5 * self.blue + 1)
						)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						A_		:				Any     =      (2 * (self.nir**2 - self.red**2) + 1.5 * self.nir + 0.5 * self.red) / (
						    self.nir + self.red + 0.5
						)
						return n * (1 - 0.25 * n) - (self.red - 0.125) / (1 - self.red)
				def   lowerCAmelCase_   (						self		,	lowercase=0.16					):



						"""simple docstring"""





						return (self.nir - self.green) / (self.nir + self.green + y)
				def   lowerCAmelCase_   (						self		,	lowercase=0.5					):



						"""simple docstring"""





						return ((self.nir - self.green) / (self.nir + self.green + n)) * (1 + n)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return np.arctan(
						    ((2 * self.red - self.green - self.blue) / 30.5) * (self.green - self.blue)					)
				def   lowerCAmelCase_   (						self		,	lowercase=None		,	lowercase=None					):



						"""simple docstring"""





						return (self.nir - b) / (a * self.red)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir / ((self.nir + self.red) / 2)) * (self.ndvi() + 1)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.red + self.green + self.blue) / 30.5
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.nir / self.red
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.rvi() - 1) / (self.rvi() + 1)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (
						    (2 * self.nir + 1)
						    - ((2 * self.nir + 1) ** 2 - 8 * (self.nir - self.red)) ** (1 / 2)
						) / 2
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.green / (self.nir + self.red + self.green)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.nir / (self.nir + self.red + self.green)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.red / (self.nir + self.red + self.green)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.green - self.red) / (self.green + self.red)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.red - self.green) / (self.red + self.green)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						A_		:				Union[str, Any]     =      np.max([np.max(self.red					), np.max(self.green					), np.max(self.blue					)]					)
						A_		:				Union[str, Any]     =      np.min([np.min(self.red					), np.min(self.green					), np.min(self.blue					)]					)
						return (max_value - min_value) / max_value
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (2 * self.red - self.green - self.blue) / (self.green - self.blue)
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return self.nir / self.red
				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.ndvi() + 0.5) ** (1 / 2)







				def   lowerCAmelCase_   (						self					):



						"""simple docstring"""





						return (self.nir - self.redEdge) / (self.nir + self.redEdge)












from __future__ import annotations

import requests

def      A      (      _SCREAMING_SNAKE_CASE    )	-> dict:
       lowerCamelCase   :      Tuple			 =					f'''https://hacker-news.firebaseio.com/v0/item/{story_id}.json?print=pretty'''
       return requests.get(_SCREAMING_SNAKE_CASE    ).json()

def      A      (      _SCREAMING_SNAKE_CASE = 10    )	-> list[dict]:
       lowerCamelCase   :      str			 =					"https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty"
       lowerCamelCase   :      Any			 =					requests.get(_SCREAMING_SNAKE_CASE    ).json()[:max_stories]
       return [get_hackernews_story(_SCREAMING_SNAKE_CASE    ) for story_id in story_ids]

def      A      (      _SCREAMING_SNAKE_CASE = 10    )	-> str:
       lowerCamelCase   :      str			 =					hackernews_top_stories(_SCREAMING_SNAKE_CASE    )
       return "\n".join("* [{title}]({url})".format(**_SCREAMING_SNAKE_CASE    ) for story in stories    )


if __name__ == "__main__":
       print(hackernews_top_stories_as_markdown())






