


'''simple docstring'''


def  __lowerCAmelCase (__lowerCAmelCase      , __lowerCAmelCase      , __lowerCAmelCase      , __lowerCAmelCase      , __lowerCAmelCase      , ):
		_UpperCAmelCase		:       Optional[int]								=      [redshift, radiation_density, matter_density, dark_energy]
		if any(p < 0 for p in parameters   ):
				raise ValueError("All input parameters must be positive"   )

		if any(p > 1 for p in parameters[1:4]   ):
				raise ValueError("Relative densities cannot be greater than one"   )
		else:
				_UpperCAmelCase		:       Optional[Any]								=      1 - (matter_density + radiation_density + dark_energy)

				_UpperCAmelCase		:       Optional[Any]								=      (
				    radiation_density * (redshift + 1) ** 4
				    + matter_density * (redshift + 1) ** 3
				    + curvature * (redshift + 1) ** 2
				    + dark_energy
				)

				_UpperCAmelCase		:       Dict								=      hubble_constant * e_a ** (1 / 2)
				return hubble


if __name__ == "__main__":
			import doctest

			# run doctest
			doctest.testmod()

			# demo LCDM approximation
			lowerCamelCase__    	=     0.3

			print(
			    hubble_parameter(
			        hubble_constant=68.3,
			        radiation_density=1e-4,
			        matter_density=matter_density,
			        dark_energy=1 - matter_density,
			        redshift=0,
			    )
			)







'''simple docstring'''


from typing import Optional
from urllib.parse import quote

import huggingface_hub as hfh
from packaging import version






def  __lowerCAmelCase (__lowerCAmelCase      , __lowerCAmelCase      , __lowerCAmelCase = None   ):
		if version.parse(hfh.__version__   ).release < version.parse("0.11.0"   ).release:
				# old versions of hfh don't url-encode the file path
				_UpperCAmelCase		:       str								=      quote(__lowerCAmelCase   )
		return hfh.hf_hub_url(__lowerCAmelCase      , __lowerCAmelCase      , repo_type="dataset"      , revision=__lowerCAmelCase   )



