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In [1]: from pysparkling import *
from pysparkling import *
In [2]: hc= H2OContext(sc).start()
hc= H2OContext(sc).start()
NameErrorTraceback (most recent call last) <ipython-input-2-306822ec6b9e> in <module>() ----> 1 hc= H2OContext(sc).start() NameError: name 'H2OContext' is not defined