input: Write a function to calculate the Euclidean distance between two points. 
  def euclidean_distance(point1, point2): 
      sum_squared_distance = 0
      for i in range(len(point1)): 
          sum_squared_distance += (point1[i] - point2[i])**2 
      return sum_squared_distance**0.5
  assert euclidean_distance([1, 2], [4, 6])==5.0
  assert euclidean_distance([0, 0], [3, 4])==5.0
  assert euclidean_distance([-1, 0], [2, 5])==5.830951894845301
  assert euclidean_distance([-1, -1], [1, 1])==2.8284271247461903
  assert euclidean_distance([0, 0, 0], [1, 1, 1])==1.7320508075688772
output: def euclidean_distance(point1, point2): 
      sum_squared_distance = 0
      for i in range(len(point1)): 
          sum_squared_distance += (point1[i] - point2[i])**2 
      return sum_squared_distance**0.5