code: def setup_module(module):
      vf.set_local_tz("UTC")
  
imports: import pandas
  import pytest
  from pandas import Timestamp, NaT
  import pyarrow
  import vegafusion
  import json
  import polars
  from datetime import date
  import decimal
  import base64
label_desc: Use image node_id 1 for calling a global function with example usage: setup_module(module) without return types