tests/test-check-pyflakes.t

sortdict: have update() accept either dict or iterable of key/value pairs

Future patches will make the templater store a sorted dict in the _hybrid object.
sortdict should be constructed from a sorted list.

#require test-repo pyflakes

  $ cd "`dirname "$TESTDIR"`"

run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)

  $ hg locate 'set:**.py or grep("^!#.*python")' 2>/dev/null \
  > | xargs pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
  tests/filterpyflakes.py:58: undefined name 'undefinedname'