code: def init(len,default_element=None):
      '''
          from elist.elist import *
          init(5)
          init(5,"x")
      '''
      rslt = []
      for i in range(0,len):
          rslt.append(copy.deepcopy(default_element))
      return(rsltf init(len,default_element=None):
      '''
          from elist.elist import *
          init(5)
          init(5,"x")
      '''
      rslt = []
      for i in range(0,len):
          rslt.append(copy.deepcopy(default_element))
      return(rslt)
docs: from elist.elist import *
          init(5)
          init(5,"x")