fix pep8

edward/__init__.py

@@ -8,16 +8,18 @@
 from edward import util
 
 # Direct imports for convenience
-from edward.criticisms import (evaluate, ppc, ppc_density_plot,
-    ppc_stat_hist_plot)
-from edward.inferences import (Inference, MonteCarlo, VariationalInference,
+from edward.criticisms import (
+    evaluate, ppc, ppc_density_plot, ppc_stat_hist_plot)
+from edward.inferences import (
+    Inference, MonteCarlo, VariationalInference,
     HMC, MetropolisHastings, SGLD, SGHMC,
     KLpq, KLqp, ReparameterizationKLqp, ReparameterizationKLKLqp,
     ReparameterizationEntropyKLqp, ScoreKLqp, ScoreKLKLqp, ScoreEntropyKLqp,
     ScoreRBKLqp, WakeSleep, GANInference, BiGANInference, WGANInference,
     ImplicitKLqp, MAP, Laplace, complete_conditional, Gibbs)
 from edward.models import RandomVariable
-from edward.util import (check_data, check_latent_vars, copy, dot,
+from edward.util import (
+    check_data, check_latent_vars, copy, dot,
     get_ancestors, get_blanket, get_children, get_control_variate_coef,
     get_descendants, get_parents, get_session, get_siblings, get_variables,
     is_independent, Progbar, random_variables, rbf, set_seed,