code: def __init__(self, elements, min_size, max_size, keys):
      super(UniqueSampledListStrategy, self).__init__(
          elements, min_size, max_size
      )
      self.keys = keys
  
imports: from __future__ import absolute_import, division, print_function
  from collections import OrderedDict
  import hypothesis.internal.conjecture.utils
  from hypothesis.errors import InvalidArgument
  from hypothesis.internal.conjecture.junkdrawer import LazySequenceCopy
  from hypothesis.internal.conjecture.utils import combine_labels
  from hypothesis.strategies._internal.strategies import MappedSearchStrategy, SearchStrategy, filter_not_satisfied
label_desc: Use image node_id 1 to create a new UniqueSampledListStrategy object from inherited base classes: ListStrategy with example: obj = UniqueSampledListStrategy(elements, min_size, max_size, keys)