From 47954d0dbcabc751e9fc7c396ee980a749cc4721 Mon Sep 17 00:00:00 2001
From: acse-ej321 <89605848+acse-ej321@users.noreply.github.com>
Date: Mon, 20 Jan 2025 19:42:50 +0000
Subject: [PATCH] minor linting edits

---
 demos/demo_2d_tracer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/demos/demo_2d_tracer.py b/demos/demo_2d_tracer.py
index b8fe3eb93..9f82520cf 100644
--- a/demos/demo_2d_tracer.py
+++ b/demos/demo_2d_tracer.py
@@ -89,7 +89,7 @@
 
 # The velocity field is set up using a simple analytic expression. ::
 
-x,y = SpatialCoordinate(mesh2d)
+x, y = SpatialCoordinate(mesh2d)
 uv_init = as_vector([0.5 - y, x - 0.5])
 
 # Now, we set up the cosine-bell--cone--slotted-cylinder initial condition. The
@@ -128,7 +128,7 @@
 
 while t_Thetis < t_end - timestep:
     t_Thetis = next(thetis_timestepper)
-    
+  
 # Finally, we display the normalised :math:`L^2` error, by comparing to the initial condition. ::
 
 q = solver_obj.fields.tracer_2d