code: 
  '''simple docstring'''
  
  from collections import namedtuple
  
  _UpperCAmelCase   :      Optional[int] 						=  namedtuple("""from_to""", """from_ to""")
  
  _UpperCAmelCase   :      Tuple 						=  {
      """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   :      Any 						=  {
      """mm""": from_to(0.001, 1000),
      """cm""": from_to(0.01, 100),
      """m""": from_to(1, 1),
      """km""": from_to(1000, 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 						snake_case__	(      UpperCamelCase     :   Dict			,UpperCamelCase     :   Optional[Any]			,UpperCamelCase     :   int	) ->      float:
  		_UpperCamelCase       : List[Any]    =      from_type.lower().rstrip('''s'''	)
  		_UpperCamelCase       : Any    =      TYPE_CONVERSION.get(UpperCamelCase			,UpperCamelCase	)
  		_UpperCamelCase       : Optional[int]    =      to_type.lower().rstrip('''s'''	)
  		_UpperCamelCase       : Dict    =      TYPE_CONVERSION.get(UpperCamelCase			,UpperCamelCase	)
  		if new_from not in METRIC_CONVERSION:
  				_UpperCamelCase       : Optional[int]    =      (
  				    f'''Invalid \'from_type\' value: {from_type!r}.\n'''
  				    f'''Conversion abbreviations are: {', '.join(UpperCamelCase	)}'''
  				)
  				raise ValueError(UpperCamelCase	)
  		if new_to not in METRIC_CONVERSION:
  				_UpperCamelCase       : Union[str, Any]    =      (
  				    f'''Invalid \'to_type\' value: {to_type!r}.\n'''
  				    f'''Conversion abbreviations are: {', '.join(UpperCamelCase	)}'''
  				)
  				raise ValueError(UpperCamelCase	)
  		return value * METRIC_CONVERSION[new_from].from_ * METRIC_CONVERSION[new_to].to
  
  
  if __name__ == "__main__":
  	import doctest
  
  	doctest.testmod()
  
  
  
  
  
  
style_context: 
  '''simple docstring'''
  
  import unittest
  
  from transformers.image_processing_utils import get_size_dict
  
  class 			UpperCAmelCase				(					unittest.TestCase ):
  
  
  
  
  
  		"""simple docstring"""
  
  
  
  
  
  		def _lowercase  (    self     )				->    Dict:
  				# Test a dict with the wrong keys raises an error
  				_UpperCamelCase       : List[Any]    =      {'''wrong_key''': 224}
  				with self.assertRaises(_snake_case     ):
  						get_size_dict(_snake_case     )
  
  				_UpperCamelCase       : Dict    =      {'''height''': 224}
  				with self.assertRaises(_snake_case     ):
  						get_size_dict(_snake_case     )
  
  				_UpperCamelCase       : str    =      {'''width''': 224, '''shortest_edge''': 224}
  				with self.assertRaises(_snake_case     ):
  						get_size_dict(_snake_case     )
  
  				# Test a dict with the correct keys is returned as is
  				_UpperCamelCase       : Any    =      {'''height''': 224, '''width''': 224}
  				_UpperCamelCase       : Optional[int]    =      get_size_dict(_snake_case     )
  				self.assertEqual(_snake_case  ,					_snake_case     )
  
  				_UpperCamelCase       : Optional[Any]    =      {'''shortest_edge''': 224}
  				_UpperCamelCase       : int    =      get_size_dict(_snake_case     )
  				self.assertEqual(_snake_case  ,					{'''shortest_edge''': 224}     )
  
  				_UpperCamelCase       : int    =      {'''longest_edge''': 224, '''shortest_edge''': 224}
  				_UpperCamelCase       : Tuple    =      get_size_dict(_snake_case     )
  				self.assertEqual(_snake_case  ,					{'''longest_edge''': 224, '''shortest_edge''': 224}     )
  
  				# Test a single int value which  represents (size, size)
  				_UpperCamelCase       : Any    =      get_size_dict(224     )
  				self.assertEqual(_snake_case  ,					{'''height''': 224, '''width''': 224}     )
  
  				# Test a single int value which represents the shortest edge
  				_UpperCamelCase       : List[Any]    =      get_size_dict(224  ,					default_to_square=_snake_case     )
  				self.assertEqual(_snake_case  ,					{'''shortest_edge''': 224}     )
  
  				# Test a tuple of ints which represents (height, width)
  				_UpperCamelCase       : Any    =      get_size_dict((150, 200)     )
  				self.assertEqual(_snake_case  ,					{'''height''': 150, '''width''': 200}     )
  
  				# Test a tuple of ints which represents (width, height)
  				_UpperCamelCase       : List[str]    =      get_size_dict((150, 200)  ,					height_width_order=_snake_case     )
  				self.assertEqual(_snake_case  ,					{'''height''': 200, '''width''': 150}     )
  
  				# Test an int representing the shortest edge and max_size which represents the longest edge
  				_UpperCamelCase       : Any    =      get_size_dict(224  ,					max_size=256  ,					default_to_square=_snake_case     )
  				self.assertEqual(_snake_case  ,					{'''shortest_edge''': 224, '''longest_edge''': 256}     )
  
  				# Test int with default_to_square=True and max_size fails
  				with self.assertRaises(_snake_case     ):
  						get_size_dict(224  ,					max_size=256  ,					default_to_square=_snake_case     )
  
  
  
  
  
  