
"""simple docstring"""

UpperCamelCase     :    List[str]       =			{
    """meter""": """m""",
    """kilometer""": """km""",
    """megametre""": """Mm""",
    """gigametre""": """Gm""",
    """terametre""": """Tm""",
    """petametre""": """Pm""",
    """exametre""": """Em""",
    """zettametre""": """Zm""",
    """yottametre""": """Ym""",
}
# Exponent of the factor(meter)
UpperCamelCase     :    Any       =			{
    """m""": 0,
    """km""": 3,
    """Mm""": 6,
    """Gm""": 9,
    """Tm""": 1_2,
    """Pm""": 1_5,
    """Em""": 1_8,
    """Zm""": 2_1,
    """Ym""": 2_4,
}






def 							A						(    snake_case				:float    , snake_case				:str    , snake_case				:str		)				->     float:






 """simple docstring"""




 __UpperCamelCase      =	from_type.lower().strip('s'		)
 __UpperCamelCase      =	to_type.lower().strip('s'		)

 __UpperCamelCase      =	UNIT_SYMBOL.get(snake_case    , snake_case		)
 __UpperCamelCase      =	UNIT_SYMBOL.get(snake_case    , snake_case		)

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

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

 return value * pow(1_0    , snake_case		)


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

      testmod()





"""simple docstring"""

from __future__ import annotations

from typing import Any






def 							A						(    snake_case				:list		)				->     int:
 if not postfix_notation:
  return 0

 __UpperCamelCase      =	{'+', '-', '*', '/'}
 __UpperCamelCase      =	[]

 for token in postfix_notation:
  if token in operations:
   __UpperCamelCase  ,     __UpperCamelCase      =	stack.pop(), stack.pop()
   if token == "+":
    stack.append(a + b		)
   elif token == "-":
    stack.append(a - b		)
   elif token == "*":
    stack.append(a * b		)
   else:
    if a * b < 0 and a % b != 0:
     stack.append(a // b + 1		)
    else:
     stack.append(a // b		)
  else:
   stack.append(int(snake_case		)		)

 return stack.pop()


if __name__ == "__main__":
      import doctest

      doctest.testmod()



