code: def test_isin_not_lossy(self):
      # GH 53514
      val = 1666880195890293744
      df = DataFrame({"a": [val], "b": [1.0]})
      result = df.isin([val])
      expected = DataFrame({"a": [True], "b": [False]})
      tm.assert_frame_equal(result, expected)
  
file_path: pandas/pandas/tests/frame/methods/test_isin.py
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, MultiIndex, Series
  import pandas._testing
label_desc: Use image node_id 14 for calling the TestDataFrameIsIn obj's underlying member method code with example usage: obj.test_isin_not_lossy() without return types