Applies function given by f to each element in L

apply.py

def apply(L, f):
  """
  Applies function given by f to each element in L
  Parameters
  ----------
  L : list containing the operands
  f : the function
  Returns
  -------
  result: resulting list
  """

  result = []
  for i in range(len(L)):
    result.append(f(L[i]))
 
  return result