input: from typing import Tuple
  
  def calculate_distance(point1: Tuple[float, float], point2: Tuple[float, float]) -> float:
      """ Calculate the Euclidean distance between two points on a 2D plane.
      >>> calculate_distance((3, 4), (-9, -2))
      13.416407864998739
      """
      import math
      return math.sqrt((point2[0] - point1[0]) ** 2 + (point2[1] - point1[1]) ** 2)
output:     import math
      return math.sqrt((point2[0] - point1[0]) ** 2 + (point2[1] - point1[1]) ** 2)