





"""simple docstring"""




from collections import namedtuple

UpperCamelCase_	 =namedtuple("""from_to""", """from_ to""")

UpperCamelCase_	 ={
    """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""",
}

UpperCamelCase_	 ={
    """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 			a_							(				_lowercase			,		_lowercase			,		_lowercase  ):
						_UpperCamelCase     :   Dict      =       from_type.lower().rstrip('''s'''  )
						_UpperCamelCase     :   Optional[Any]      =       TYPE_CONVERSION.get(_lowercase			,		_lowercase  )
						_UpperCamelCase     :   Any      =       to_type.lower().rstrip('''s'''  )
						_UpperCamelCase     :   Optional[int]      =       TYPE_CONVERSION.get(_lowercase			,		_lowercase  )
						if new_from not in METRIC_CONVERSION:
												_UpperCamelCase     :   List[Any]      =       (
												    F"""Invalid 'from_type' value: {from_type!r}.\n"""
												    F"""Conversion abbreviations are: {', '.join(_lowercase  )}"""
												)
												raise ValueError(_lowercase  )
						if new_to not in METRIC_CONVERSION:
												_UpperCamelCase     :   int      =       (
												    F"""Invalid 'to_type' value: {to_type!r}.\n"""
												    F"""Conversion abbreviations are: {', '.join(_lowercase  )}"""
												)
												raise ValueError(_lowercase  )
						return value * METRIC_CONVERSION[new_from].from_ * METRIC_CONVERSION[new_to].to


if __name__ == "__main__":
						import doctest

						doctest.testmod()










"""simple docstring"""




def 			a_							(				_lowercase  ):
						_UpperCamelCase     :   List[str]      =       []
						_UpperCamelCase     :   Union[str, Any]      =       1

						for i in range(len(_lowercase  )  ):
												if i + 1 < len(_lowercase  ) and text[i] == text[i + 1]:
																		count += 1
												else:
																		encoded.append((text[i], count)  )
																		_UpperCamelCase     :   int      =       1

						return encoded





def 			a_							(				_lowercase  ):
						return "".join(char * length for char, length in encoded  )


if __name__ == "__main__":
						from doctest import testmod

						testmod(name="""run_length_encode""", verbose=True)
						testmod(name="""run_length_decode""", verbose=True)



