def __init__(self, subdir, sourcename, targetname, configuration_data):
    self.subdir = subdir
    self.sourcename = sourcename
    self.targetname = targetname
    self.configuration_data = configuration_data
def __init__(self, subdir, sourcename, targetname, configuration_data):
    self.subdir = subdir
    self.sourcename = sourcename
    self.targetname = targetname
    self.configuration_data = configuration_data