



'''simple docstring'''

UpperCAmelCase     		=   {
    '''meter''': '''m''',
    '''kilometer''': '''km''',
    '''megametre''': '''Mm''',
    '''gigametre''': '''Gm''',
    '''terametre''': '''Tm''',
    '''petametre''': '''Pm''',
    '''exametre''': '''Em''',
    '''zettametre''': '''Zm''',
    '''yottametre''': '''Ym''',
}
# Exponent of the factor(meter)
UpperCAmelCase     		=   {
    '''m''': 0,
    '''km''': 3,
    '''Mm''': 6,
    '''Gm''': 9,
    '''Tm''': 12,
    '''Pm''': 15,
    '''Em''': 18,
    '''Zm''': 21,
    '''Ym''': 24,
}






def 		_snake_case		( _SCREAMING_SNAKE_CASE					:						List[Any]							,		_SCREAMING_SNAKE_CASE					:						int							,		_SCREAMING_SNAKE_CASE					:						int							)      ->						List[Any]:







	"""simple docstring"""
	lowerCAmelCase   =     from_type.lower().strip("""s"""							)
	lowerCAmelCase   =     to_type.lower().strip("""s"""							)

	lowerCAmelCase   =     UNIT_SYMBOL.get(A_							,		A_							)
	lowerCAmelCase   =     UNIT_SYMBOL.get(A_							,		A_							)

	if from_sanitized not in METRIC_CONVERSION:
		lowerCAmelCase   =     (
		    F'Invalid \'from_type\' value: {from_type!r}.\n'
		    F'Conversion abbreviations are: {", ".join(A_							)}'
		)
		raise ValueError(A_							)
	if to_sanitized not in METRIC_CONVERSION:
		lowerCAmelCase   =     (
		    F'Invalid \'to_type\' value: {to_type!r}.\n'
		    F'Conversion abbreviations are: {", ".join(A_							)}'
		)
		raise ValueError(A_							)
	lowerCAmelCase   =     METRIC_CONVERSION[from_sanitized]
	lowerCAmelCase   =     METRIC_CONVERSION[to_sanitized]
	lowerCAmelCase   =     1

	if from_exponent > to_exponent:
		lowerCAmelCase   =     from_exponent - to_exponent
	else:
		lowerCAmelCase   =     -(to_exponent - from_exponent)

	return value * pow(10							,		A_							)


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

				testmod()




'''simple docstring'''

from torch import nn






def 		_snake_case		( _SCREAMING_SNAKE_CASE					:						Optional[int]							)      ->						Union[str, Any]:







	"""simple docstring"""
	if act_fn in ["swish", "silu"]:
		return nn.SiLU()
	elif act_fn == "mish":
		return nn.Mish()
	elif act_fn == "gelu":
		return nn.GELU()
	else:
		raise ValueError(f'Unsupported activation function: {act_fn}'							)