def __init__(self, experimenter=None, data=None):
    if (experimenter != None):
        self.experimenter = experimenter
    else:
        self.experimenter = 0
    if (data != None):
        self.data = data
    else:
        self.data = ''
    return
def __init__(self, experimenter=None, data=None):
    if (experimenter != None):
        self.experimenter = experimenter
    else:
        self.experimenter = 0
    if (data != None):
        self.data = data
    else:
        self.data = 
    return