





'''simple docstring'''


from collections import namedtuple

lowerCAmelCase      :  List[str]      							=namedtuple('''from_to''', '''from_ to''')

lowerCAmelCase      :  Any      							={
    '''millimeter''': '''mm''',
    '''centimeter''': '''cm''',
    '''meter''': '''m''',
    '''kilometer''': '''km''',
    '''inch''': '''in''',
    '''inche''': '''in''',  # Trailing 's' has been stripped off
    '''feet''': '''ft''',
    '''foot''': '''ft''',
    '''yard''': '''yd''',
    '''mile''': '''mi''',
}

lowerCAmelCase      :  int      							={
    '''mm''': from_to(0.001, 1_000),
    '''cm''': from_to(0.01, 100),
    '''m''': from_to(1, 1),
    '''km''': from_to(1_000, 0.001),
    '''in''': from_to(0.0254, 39.3701),
    '''ft''': from_to(0.3048, 3.2_8084),
    '''yd''': from_to(0.9144, 1.0_9361),
    '''mi''': from_to(1609.34, 0.0_0062_1371),
}
def 							UpperCAmelCase_						(		__lowerCamelCase      :      List[str]			,__lowerCamelCase      :      Any			,__lowerCamelCase      :      Optional[Any]				):
   lowercase_    :Dict					    =				from_type.lower().rstrip("s"				)
   lowercase_    :str					    =				TYPE_CONVERSION.get(__lowerCamelCase			,__lowerCamelCase				)
   lowercase_    :Dict					    =				to_type.lower().rstrip("s"				)
   lowercase_    :Optional[Any]					    =				TYPE_CONVERSION.get(__lowerCamelCase			,__lowerCamelCase				)
   if new_from not in METRIC_CONVERSION:
      lowercase_    :List[Any]					    =				(
          F'Invalid \'from_type\' value: {from_type!r}.\n'
          F'Conversion abbreviations are: {", ".join(__lowerCamelCase				)}'
      )
      raise ValueError(__lowerCamelCase				)
   if new_to not in METRIC_CONVERSION:
      lowercase_    :Union[str, Any]					    =				(
          F'Invalid \'to_type\' value: {to_type!r}.\n'
          F'Conversion abbreviations are: {", ".join(__lowerCamelCase				)}'
      )
      raise ValueError(__lowerCamelCase				)
   return value * METRIC_CONVERSION[new_from].from_ * METRIC_CONVERSION[new_to].to


if __name__ == "__main__":
     import doctest

     doctest.testmod()









'''simple docstring'''


import platform
from argparse import ArgumentParser

import huggingface_hub
import pandas
import pyarrow

from datasets import __version__ as version
from datasets.commands import BaseDatasetsCLICommand
def 							UpperCAmelCase_						(		__lowerCamelCase      :      Optional[int]				):
   return EnvironmentCommand()


class    a_     (       _lowerCAmelCase							):





     @staticmethod
     def 							lowercase__   (				lowercase	:      ArgumentParser		):





        """simple docstring"""




        lowercase_    :Optional[int]					    =				parser.add_parser("env"			,   help="Print relevant system environment info."		)
        download_parser.set_defaults(func=lowercase		)





     def 							lowercase__   (				self	:      List[str]		):





        """simple docstring"""




        lowercase_    :Tuple					    =				{
            "`datasets` version": version,
            "Platform": platform.platform(),
            "Python version": platform.python_version(),
            "Huggingface_hub version": huggingface_hub.__version__,
            "PyArrow version": pyarrow.__version__,
            "Pandas version": pandas.__version__,
        }

        print("\nCopy-and-paste the text below in your GitHub issue.\n"		)
        print(self.format_dict(lowercase		)		)

        return info







     @staticmethod
     def 							lowercase__   (				lowercase	:      Dict		):





        """simple docstring"""




        return "\n".join([F'- {prop}: {val}' for prop, val in d.items()]		) + "\n"


