code: def test_timestamp_restore_timezone(unit):
      # ARROW-5888, restore timezone from serialized metadata
      ty = pa.timestamp(unit, tz="America/New_York")
      arr = pa.array([1, 2, 3], type=ty)
      t = pa.table([arr], names=["f0"])
      _check_roundtrip(t)
  
file_path: arrow/python/pyarrow/tests/parquet/test_datetime.py
imports: import datetime
  import io
  import warnings
  import numpy
  import pytest
  import pyarrow
  from pyarrow.tests.parquet.common import _check_roundtrip
label_desc: Use image node_id 8 for calling a global function with example usage: test_timestamp_restore_timezone(unit) without return types