gistfile1.py

import pickle

class Test(object):
  def __init__(self, idx):
		self.foo = 100 * idx
		self.bar = 200 * idx

if __name__ == "__main__":
	l = []
	for x in range(20):
		l.append(Test(x))
	print("Before pickling:")	
	print(str(l))
	fh = open("/tmp/objects", "w")
	pickle.dump(l, fh)
	fh.close()

	fh = open("/tmp/objects", "r")
	x = pickle.load(fh)
	fh.close()

	print("Unpickled:")
	print(str(x))
	print(x[1].foo)