def __init__(self, rightParent, leftParent):
"""
Constructor
"""
JoinNode.__init__(self, rightParent, leftParent, [])
Memory.__init__(self)
self._existsCount = 0
def __init__(self, rightParent, leftParent):
'''
Constructor
'''
JoinNode.__init__(self, rightParent, leftParent, [])
Memory.__init__(self)
self._existsCount = 0
def __init__(self, rightParent, leftParent, tests=None):
'''
Constructor
'''
JoinNode.__init__(self, rightParent=rightParent, leftParent=leftParent, tests=tests)
Memory.__init__(self)
