code: def test_tz_convert():
      pidx = pd.date_range("2023-01-01", periods=3, freq="H")
      idx = cudf.from_pandas(pidx)
      pidx = pidx.tz_localize("UTC")
      idx = idx.tz_localize("UTC")
      assert_eq(
          pidx.tz_convert("America/New_York"),
          idx.tz_convert("America/New_York"),
      )
  
imports: import pandas
  import cudf
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 2 for calling a global function with example usage: test_tz_convert() without return types