code: def setup(self, tz):
      self.ts = Timestamp("2017-08-25 08:16:14", tz=tz)
  
imports: from datetime import datetime
  import numpy
  import pytz
  from pandas import Timestamp
  from .tslib import _tzs
label_desc: Use image node_id 1 for calling the TimestampOps obj's underlying member method code with example usage: obj.setup(tz) without return types