melpomene

import numpy as np
import matplotlib.pyplot as plt
import sys

def main():
	if len(sys.argv) == 1 or "-h" in sys.argv or "--help" in sys.argv:
		print "python lagrange.py <x1.y1> .. <x_k.y_k>"
		print "Example:"
		print "python lagrange.py 0.1 2.4 4.5 3.2"