code: def dump_list(self, v):
      t = []
      retval = "["
      for u in v:
          t.append(self.dump_value(u))
      while t != []:
          s = []
          for u in t:
              if isinstance(u, list):
                  for r in u:
                      s.append(r)
              else:
                  retval += " " + unicode(u) + self.separator
          t = s
      retval += "]"
      return retval
  
imports: import datetime
  import re
  import sys
  from decimal import Decimal
  from toml.decoder import InlineTableDict
label_desc: Use image node_id 2 for calling the TomlArraySeparatorEncoder obj's underlying member method code with example usage: obj.dump_list(v) and returns: retval