remove unused imports

Author: bwengals

pymc3/gp/cov.py

@@ -1,6 +1,5 @@
-import theano
-import theano.tensor as tt
 import numpy as np
+import theano.tensor as tt
 from functools import reduce
 from operator import mul, add
 

pymc3/gp/gp.py

@@ -1,14 +1,11 @@
 import numpy as np
-
-import theano
 import theano.tensor as tt
-import theano.tensor.slinalg
 
 import pymc3 as pm
 from pymc3.gp.cov import Covariance, Constant
 from pymc3.gp.mean import Zero
 from pymc3.gp.util import (conditioned_vars,
-    infer_shape, stabilize, cholesky, solve, solve_lower, solve_upper)
+    infer_shape, stabilize, cholesky, solve_lower, solve_upper)
 from pymc3.distributions import draw_values
 
 __all__ = ['Latent', 'Marginal', 'TP', 'MarginalSparse']