Beispiel #1
0
def test1():
    badFrame = H2OFrame({"one": [4, 6, 1], "two": ["a", "b", "cde"], "three": [0, 5.2, 14]})
    badClone = H2OFrame({"one": [4, 6, 1], "two": ["a", "b", "cde"], "three": [0, 5.2, 14]})
    compare_frames(badFrame, badClone)
    
    try:
      badFrame.asfactor()
      assert False, "The frame contaied a real number, an error should be thrown"
    except H2OValueError: # as designed
      pass
        
    compare_frames(badFrame, badClone)

    originalAfterOp = H2OFrame.get_frame(badFrame.frame_id)
    compare_frames(badFrame, originalAfterOp)

    goodFrame = H2OFrame({"one": [4, 6, 1], "two": ["a", "b", "cde"]})
    goodClone = H2OFrame({"one": [4, 6, 1], "two": ["a", "b", "cde"]})
    compare_frames(goodFrame, goodClone)

    factoredFrame = goodFrame.asfactor()

    originalAfterOp = H2OFrame.get_frame(goodFrame.frame_id)
    compare_frames(goodFrame, originalAfterOp)

    expectedFactoredFrame = H2OFrame({"one": [4, 6, 1], "two": ["a", "b", "cde"]}, column_types={"one":"categorical", "two": "enum"})

    compare_frames(expectedFactoredFrame, factoredFrame)

    refactoredFrame = expectedFactoredFrame.asfactor()
    factoredAfterOp = H2OFrame.get_frame(refactoredFrame.frame_id)
    compare_frames(expectedFactoredFrame, factoredAfterOp)
 def frame_in_cluster(frame):
     # reload the first row of the frame to verify that no vec has been removed
     return frame.key is not None and H2OFrame.get_frame(frame.key, rows=1) is not None