input: Write a function to remove all occurrences of a given element from a given array. The function should return the modified array after the removal of the specified element.
  
  def remove_element(arr, element):
      arr = [x for x in arr if x != element]
      return arr
  
  assert remove_element([2, 4, 5, 7, 4, 2], 4) == [2, 5, 7, 2]
output: def remove_element(arr, element):
      arr = [x for x in arr if x != element]
      return arr