code: def test_multiply():
      measurements = run_workspace(
          cellprofiler.modules.calculatemath.O_MULTIPLY,
          True,
          7,
          True,
          5,
      )
      data = measurements.get_current_measurement(
          "Image", MATH_OUTPUT_MEASUREMENTS
      )
      assert round(abs(data - 35), 7) == 0
  
imports: import numpy
  import cellprofiler_core.image
  import cellprofiler_core.measurement
  import cellprofiler_core.measurement
  from cellprofiler_core.constants.measurement import COLTYPE_FLOAT, R_PARENT
  import cellprofiler.modules.calculatemath
  import cellprofiler_core.object
  import cellprofiler_core.pipeline
  import cellprofiler_core.workspace
label_desc: Use image node_id 12 for calling a global function with example usage: test_multiply() without return types