Fix test failures

mamakancha · Jul 1, 2016 · 6f87cfe · 6f87cfe
1 parent 396a9d0
commit 6f87cfe
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Showing 3 changed files with 4 additions and 7 deletions.
diff --git a/sympy/physics/mechanics/models.py b/sympy/physics/mechanics/models.py
@@ -5,7 +5,7 @@
 examples."""
 
 # Internal imports
-import sympy as sm
+from sympy.core import backend as sm
 import sympy.physics.mechanics as me
 
 

diff --git a/sympy/physics/mechanics/tests/test_models.py b/sympy/physics/mechanics/tests/test_models.py
@@ -1,5 +1,5 @@
 import sympy.physics.mechanics.models as models
-from sympy import (cos, sin, Matrix, symbols, simplify, zeros)
+from sympy.core.backend import (cos, sin, Matrix, symbols, simplify, zeros)
 from sympy.physics.mechanics import (dynamicsymbols)
 
 

diff --git a/sympy/vector/dyadic.py b/sympy/vector/dyadic.py
@@ -1,11 +1,8 @@
 from sympy.vector.basisdependent import (BasisDependent, BasisDependentAdd,
                                          BasisDependentMul, BasisDependentZero)
-from sympy.core.backend import S, pow, USE_SYMENGINE
+from sympy.core import S, Pow
 from sympy.core.expr import AtomicExpr
-if USE_SYMENGINE:
-    from symengine import Matrix
-else:
-    from sympy import ImmutableMatrix as Matrix
+from sympy import ImmutableMatrix as Matrix
 from sympy.core.compatibility import u
 import sympy.vector