
Having mutable default args is a bad idea (http://docs.python-guide.org/en/latest/writing/gotchas/#mutable-default-arguments). Change-Id: I4a51c1aea04a1d2fd1e03e72a0594d2ee80eb921
Having mutable default args is a bad idea (http://docs.python-guide.org/en/latest/writing/gotchas/#mutable-default-arguments). Change-Id: I4a51c1aea04a1d2fd1e03e72a0594d2ee80eb921