code: def h2orapids():
      """
      Python API test: h2o.rapids(expr)
      """
      rapidTime = h2o.rapids("(getTimeZone)")["string"]
      print(str(rapidTime))
  
imports: from builtins import str
  import sys
  from tests import pyunit_utils
  import h2o
label_desc: Use image node_id 1 for calling a global function with example usage: h2orapids() without return types