py3: replace list comprehension with for-loop due to scope The scope of the list comprehension variable 'x' will be limited to the list comprehension in python3. Thus switching to a full loop (without this scope restriction) in preparation for python3.

babel >= 0.9.6, < 2.4
waitress >= 0.8.8, < 1.0
pytest ~= 3.0
pytest-runner
pytest-sugar>=0.7.0
pytest-benchmark
pytest-catchlog
pytest-localserver
mock
sphinx
webtest < 3