1 from nose.tools import assert_equal, assert_almost_equal, assert_true, \
2 assert_false, assert_raises, assert_is_instance
8 obs = mean([0, 0, 0, 0])
10 assert_equal(obs, exp)
14 assert_equal(obs, exp)
18 assert_equal(obs, exp)
22 assert_equal(obs, exp)
24 def test_floating_mean1():
27 assert_equal(obs, exp)