def __init__(self, parent=None):
        QtGui.QItemDelegate.__init__(self, parent)
        self.editor = None
Create a new session based on the graph database details
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/modules/paramexplore.py/QListEditItemDelegate.__init__--crossover with--dataset/ETHPy150Open nigelsmall/py2neo/py2neo/packages/neo4j/v1/session.py/Driver.session