




import math

def   A   (   _SCREAMING_SNAKE_CASE					)			->				float:
       lowerCamelCase     :   Any    				=      math.log(2				,10					) * number
       lowerCamelCase     :   Dict    				=      round((log_number - int(_SCREAMING_SNAKE_CASE					))				,15					)

       return difference

def   A   (   _SCREAMING_SNAKE_CASE = 67_8910					)			->				int:
       lowerCamelCase     :   Union[str, Any]    				=      90
       lowerCamelCase     :   str    				=      0

       lowerCamelCase     :   Union[str, Any]    				=      math.log(1.23				,10					)
       lowerCamelCase     :   List[Any]    				=      math.log(1.24				,10					)
       lowerCamelCase     :   Optional[int]    				=      0

       while position < number:
              lowerCamelCase     :   List[str]    				=      log_difference(_SCREAMING_SNAKE_CASE					)

              if difference >= upper_limit:
                     power_iterator += 93

              elif difference < lower_limit:
                     power_iterator += 196

              else:
                     lowerCamelCase     :   Any    				=      power_iterator
                     power_iterator += 196
                     position += 1

       return previous_power


if __name__ == "__main__":
       import doctest

       doctest.testmod()

       print(f'''{solution() = }''')












SCREAMING_SNAKE_CASE__ :   str						=     {
    '+': lambda x, y: x + y,
    '-': lambda x, y: x - y,
    '*': lambda x, y: x * y,
    '/': lambda x, y: x / y,
}

def   A   (   _SCREAMING_SNAKE_CASE					)			->				List[str]:
       return c.isdigit()

def   A   (   _SCREAMING_SNAKE_CASE					)			->				Optional[Any]:
       lowerCamelCase     :   Tuple    				=      []

       # iterate over the string in reverse order
       for c in expression.split()[::-1]:
              # push operand to stack
              if is_operand(_SCREAMING_SNAKE_CASE					):
                     stack.append(int(_SCREAMING_SNAKE_CASE					)					)

              else:
                     # pop values from stack can calculate the result
                     # push the result onto the stack again
                     lowerCamelCase     :   str    				=      stack.pop()
                     lowerCamelCase     :   Optional[int]    				=      stack.pop()
                     stack.append(calc[c](_SCREAMING_SNAKE_CASE				,_SCREAMING_SNAKE_CASE					)					)

       return stack.pop()


# Driver code
if __name__ == "__main__":
       SCREAMING_SNAKE_CASE__ :   Optional[int]						=     '+ 9 * 2 6'
       print(evaluate(test_expression))

       SCREAMING_SNAKE_CASE__ :   Union[str, Any]						=     '/ * 10 2 + 4 1 '
       print(evaluate(test_expression))






