code: def simple_separated_format(separator):
      r"""Construct a simple TableFormat with columns separated by a separator.
  
      >>> tsv = simple_separated_format("\t")
      >>> tabulate([["foo", 1], ["spam", 23]], tablefmt=tsv) == 'foo \t 1\nspam\t23'
      True
  
      """
      return TableFormat(
          None,
          None,
          None,
          None,
          headerrow=DataRow("", separator, ""),
          datarow=DataRow("", separator, ""),
          padding=0,
          with_header_hide=None,
      )
  
imports: from __future__ import print_function
  from __future__ import unicode_literals
  from collections import namedtuple
  from platform import python_version_tuple
  import re
label_desc: Use image node_id 5 for calling a global function with example usage: simple_separated_format(separator) and returns: TableFormat