code: def test_LookupSeq():
      l = list(range(1, 100))
      ll = LookupSeq(l)
      assert isinstance(ll, tuple)
      assert len(l) == len(ll) == len(ll.set())
      assert 57 in ll
      assert ll[57] == 58
      try:
          ll[42] = 24
          assert False, "should have failed"
      except TypeError as e:
          assert (
              "'LookupSeq' object does not support item assignment"
              in str(e)
          )
  
imports: import sys
  import time
  from h2o.utils.shared_utils import is_module_available, can_use_pandas, can_use_numpy, LookupSeq
  from tests import pyunit_utils
label_desc: Use image node_id 2 for calling a global function with example usage: test_LookupSeq() without return types