1 from nose.tools import assert_equal, assert_almost_equal, assert_true, \
2 assert_false, assert_raises, assert_is_instance
7 obs = mean([0, 0, 0, 0])
13 assert_equal(obs, exp)
17 assert_equal(obs, exp)
21 assert_equal(obs, exp)
23 def test_floating_mean1():
26 assert_equal(obs, exp)