docs: def indentjoin(strlist, indent='\n    ', suffix=''):
      r"""
      Convineince indentjoin
  
      similar to '\n    '.join(strlist) but indent is also prefixed
  
      Args:
          strlist (?):
          indent  (str):
          suffix  (str):
  
      Returns:
          str: joined list
      """
      indent_ = indent
      strlist = list(strlist)
      if len(strlist) == 0:
          return ''
      return indent_ + indent_.join([six.text_type(str_) + suffix
                                     for str_ in strlist])