code: def uniqueify_list(seq):
      seq_new = []
      seen = set()
      for obj in seq:
          if obj not in seen:
              seq_new.append(obj)
              seen.add(obj)
      return seq_new
  
imports: import sys
  import numpy
  import six
  from six.moves import cStringIO
  from .compat import optional_dep_ok
label_desc: Use image node_id 7 for calling a global function with example usage: uniqueify_list(seq) and returns: seq_new