Just a little typo

[alexhallam]

print("operations")
operations = [op.name for op in tf.get_default_graph().get_operations()]
print(operations)
print

print("variables")
variables = [var.name for var in tf.all_variables()]
print(operations)

The print on last line should be:
print(variables)

[alrojo]

Thanks @cogsbox !

I have updated accordingly.