print('Generated mlp.dot')
try:
- subprocess.check_call(["dot", "mlp.dot", "-Lg", "-T", "pdf", "-o", "mlp.pdf" ])
+ subprocess.check_call(['dot', 'mlp.dot', '-Lg', '-T', 'pdf', '-o', 'mlp.pdf' ])
except subprocess.CalledProcessError:
print('Calling the dot command failed. Is Graphviz installed?')
sys.exit(1)