Description of problem: python-flask-script FTBFS in the 3.7 side tag, but it's not related to Python 3.7:

https://koji.fedoraproject.org/koji/taskinfo?taskID=27753067


Version-Release number of selected component (if applicable): python-flask-script-2.0.5-13.fc29


How reproducible: fedpkg build --target=f29-python


+ py.test-2.7 tests.py
============================= test session starts ==============================
platform linux2 -- Python 2.7.15, pytest-3.6.1, py-1.5.3, pluggy-0.6.0
rootdir: /builddir/build/BUILD/Flask-Script-2.0.5, inifile:
collected 0 items / 1 errors
==================================== ERRORS ====================================
__________________________ ERROR collecting tests.py ___________________________
ImportError while importing test module '/builddir/build/BUILD/Flask-Script-2.0.5/tests.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
tests.py:8: in <module>
    from flask.ext.script._compat import StringIO, text_type
E   ImportError: No module named ext.script._compat
!!!!!!!!!!!!!!!!!!! Interrupted: 1 errors during collection !!!!!!!!!!!!!!!!!!!!
=========================== 1 error in 0.35 seconds ============================