OCD cosmetics.

diff --git a/mlp.py b/mlp.py
index 963e7b7..7ddb894 100755 (executable)
--- a/mlp.py
+++ b/mlp.py
@@ -61,15 +61,18 @@ agtree2dot.save_dot(loss,
 print('Generated mlp.dot')
 
 try:
-    fontname='Computer Modern'
-    fontsize=12
+
+    fontname = 'Computer Modern'
+    fontsize = 12
     subprocess.check_call(['dot', 'mlp.dot',
                            '-Lg',
                            '-T', 'pdf',
                            '-Efontname=' + fontname, '-Efontsize=' + str(fontsize),
                            '-Nfontname=' + fontname, '-Nfontsize=' + str(fontsize),
                            '-o', 'mlp.pdf' ])
+
 except subprocess.CalledProcessError:
+
     print('Calling the dot command failed. Is Graphviz installed?')
     sys.exit(1)