code: def h2o_H2OFrame_sd():
      """
      Python API test: h2o.frame.H2OFrame.sd(na_rm=False)
      """
      python_lists = np.random.uniform(1, 10, (10000, 2))
      h2oframe = h2o.H2OFrame(python_obj=python_lists)
      newframe = h2oframe.scale(center=True, scale=True)
      framesd = newframe.sd()
      assert (abs(framesd[0] - 1) < 1e-3) and (
          abs(framesd[1] - 1)
      ) < 1e-3, "h2o.H2OFrame.sd() command is not working."
  
imports: import sys
  import h2o
  from tests import pyunit_utils
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: h2o_H2OFrame_sd() without return types