Code review comment for lp:~letterj/swift/getnodewhh

PEP8 Issues:

$ apt-get install pep8
$ pep8 bin/swift-get-nodes
bin/swift-get-nodes:25:3: E111 indentation is not a multiple of four
bin/swift-get-nodes:43:21: E701 multiple statements on one line (colon)
bin/swift-get-nodes:43:27: E231 missing whitespace after ','
bin/swift-get-nodes:69:68: W291 trailing whitespace