code: def uncan_sequence(obj, g=None):
      """Uncan a sequence."""
      if istype(obj, sequence_types):
          t = type(obj)
          return t([uncan(i, g) for i in obj])
      return obj
  
imports: import typing
  import warnings
  import copy
  import pickle
  import sys
  from types import FunctionType
  from ipyparallel.serialize import codeutil
  from traitlets.log import get_logger
  from traitlets.utils.importstring import import_item
label_desc: Use image node_id 13 for calling a global function with example usage: uncan_sequence(obj, g) and returns: obj, t