#dipole modes class dipoleMode(object): def __init__(self): self.number = 1 self.frequency = 1.0 self.atomNumber = 1 self.vector = [0.0, 0.0, 0.0] def printMode(self): return (str(self.vector[0]) + " " + str(self.vector[1]) + " " + str(self.vector[2]))