[Libguestfs] libnbd 1.6 build fails with Python code style error

Hi all, the checks for libnbd 1.6 fail for me in python/pycodestyle.sh. Log output below. It seems the CI machine is missing the flake8 installation. Making check in python make[1]: Entering directory '.../python' make check-am make[2]: Entering directory '.../python' make check-TESTS make[3]: Entering directory '.../python' make[4]: Entering directory '.../python' FAIL: pycodestyle.sh PASS: run-python-tests ============================================================================ Testsuite summary for libnbd 1.6.0 ============================================================================ # TOTAL: 2 # PASS: 1 # SKIP: 0 # XFAIL: 0 # FAIL: 1 # XPASS: 0 # ERROR: 0 ============================================================================ See python/test-suite.log ============================================================================ .../python/t/590-aio-copy.py:56:43: E211 whitespace before '(' .../t/590-aio-copy.py:57:11: E127 continuation line over-indented for visual +indent FAIL pycodestyle.sh (exit status: 1)