remove redundant lines.

baselines/common/tests/test_serialization.py

@@ -6,6 +6,7 @@ import gym
 import numpy as np
 import pytest
 import tensorflow as tf
+
 from baselines.common.tests.envs.mnist_env import MnistEnv
 from baselines.common.tf_util import make_session, get_session
 from baselines.common.vec_env.dummy_vec_env import DummyVecEnv
@@ -135,25 +136,3 @@ def _get_action_stats(model, ob):
     std = np.std(actions, axis=0)
 
     return mean, std
-
-if __name__ == '__main__':
-    learn_kwargs = {
-        'deepq': {},
-        'a2c': {},
-        'acktr': {},
-        'acer': {},
-        'ppo2': {'nminibatches': 1, 'nsteps': 10},
-        'trpo_mpi': {},
-    }
-
-    network_kwargs = {
-        'mlp': {},
-        'cnn': {'pad': 'SAME'},
-        'lstm': {},
-        'cnn_lnlstm': {'pad': 'SAME'}
-    }
-
-
-    # @pytest.mark.parametrize("learn_fn", learn_kwargs.keys())
-    # @pytest.mark.parametrize("network_fn", network_kwargs.keys())
-    test_serialization('ppo2', 'cnn')