Hai Hoang Dang

Make configuration validation function return validation error message

2

Hi Nick, PR for issue #41 to make configuration validation function return validation error message by using `assert`.

Tlog-rec/play should provide message after finishing record, and let user know stop recording, or playback

Error: get error in testing

4

I got error in testing after command: `python3 -m unittest discover` ``` danghai@ubuntu:~/test/gif-for-cli$ python3 -m unittest discover ..................................EE.......... ====================================================================== ERROR: tests.test_export (unittest.loader._FailedTest) ---------------------------------------------------------------------- ImportError: Failed to import test module: tests.test_export...

Update flake8 style checking and tox

3

I make PR to update the flake8 style checking, travis, and tox. In tox, I introduce the checking unittest. However, it has some error relating to #14