input: 
  from typing import Callable
  
  def improved_check_number(check_func: Callable[[int], bool]) -> Callable[[int], bool]:
      """ Decorator function that improves the original check_number function to handle cases 
      where the number is exactly 1 or 10. It will return True if the number is in range 
      [1, 10].
      >>> improved_check_number(lambda x: x >= 1 and x <= 10)(5)
      True
      >>> improved_check_number(lambda x: x >= 1 and x <= 10)(1)
      True
      >>> improved_check_number(lambda x: x >= 1 and x <= 10)(10)
      True
      >>> improved_check_number(lambda x: x >= 1 and x <= 10)(0)
      False
      >>> improved_check_number(lambda x: x >= 1 and x <= 10)(11)
      False
      """
      def wrapper(num: int) -> bool:
          return num in range(1, 11)
      return wrapper
  
output:     def wrapper(num: int) -> bool:
          return num in range(1, 11) or check_func(num)
      return wrapper