misc: Flake 8

Author: ZoeLeibowitz

examples/petsc/Poisson/03_poisson.py

@@ -37,6 +37,7 @@ def define(self, dimensions):
         x, = dimensions
         return {x: ('right', 1)}
 
+
 sub1 = SubLeft()
 sub2 = SubRight()
 

examples/petsc/Poisson/04_poisson.py

@@ -96,7 +96,7 @@ def analytical(x, y):
     bcs.data[:, -1] = np.exp(-np.pi)*np.sin(np.pi*tmpx)
     bcs.data[0, :] = 0.
     bcs.data[-1, :] = 0.
-    
+
     # # Create boundary condition expressions using subdomains
     bc_eqns = [EssentialBC(u, bcs, subdomain=sub1)]
     bc_eqns += [EssentialBC(u, bcs, subdomain=sub2)]