

'''simple docstring'''

from __future__ import annotations




class 			A_					:






     '''simple docstring'''



     def __init__(						self					:	Union[str, Any]	,     lowercase_					:	int = 0			)		->      None:
      UpperCAmelCase			:      List[Any]		   =					value
      UpperCAmelCase			:      Optional[int]		   =					None
      UpperCAmelCase			:      Dict		   =					None




def  UpperCamelCase(	UpperCAmelCase_    ,			UpperCAmelCase_      ):

 if treea is None:
  return treea
 if treea is None:
  return treea

 UpperCAmelCase			:      Dict		   =					treea.value + treea.value
 UpperCAmelCase			:      List[str]		   =					merge_two_binary_trees(treea.left    ,			treea.left      )
 UpperCAmelCase			:      Optional[Any]		   =					merge_two_binary_trees(treea.right    ,			treea.right      )
 return treea




def  UpperCamelCase(	UpperCAmelCase_      ):

 if root:
  print(root.value      )
  print_preorder(root.left      )
  print_preorder(root.right      )


if __name__ == "__main__":
 lowercase__            =     Node(1)
 lowercase__            =     Node(2)
 lowercase__            =     Node(3)
 lowercase__            =     Node(4)

 lowercase__            =     Node(2)
 lowercase__            =     Node(4)
 lowercase__            =     Node(6)
 lowercase__            =     Node(9)
 lowercase__            =     Node(5)

 print("Tree1 is: ")
 print_preorder(treea)
 print("Tree2 is: ")
 print_preorder(treea)
 lowercase__            =     merge_two_binary_trees(treea, treea)
 print("Merged Tree is: ")
 print_preorder(merged_tree)












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_0_0_0),
    "cm": from_to(0.01, 1_0_0),
    "m": from_to(1, 1),
    "km": from_to(1_0_0_0, 0.001),
    "in": from_to(0.0_254, 39.3_701),
    "ft": from_to(0.3_048, 3.28_084),
    "yd": from_to(0.9_144, 1.09_361),
    "mi": from_to(1_609.34, 0.000_621_371),
}





def 						A_					(						lowercase_	,  lowercase_	,  lowercase_			)				->float:







 """simple docstring"""

 SCREAMING_SNAKE_CASE				    =		from_type.lower().rstrip('s'			)
 SCREAMING_SNAKE_CASE				    =		TYPE_CONVERSION.get(lowercase_	,  lowercase_			)
 SCREAMING_SNAKE_CASE				    =		to_type.lower().rstrip('s'			)
 SCREAMING_SNAKE_CASE				    =		TYPE_CONVERSION.get(lowercase_	,  lowercase_			)
 if new_from not in METRIC_CONVERSION:
  SCREAMING_SNAKE_CASE				    =		(
      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:
  SCREAMING_SNAKE_CASE				    =		(
      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()




