ikalog/engine: autopep8 and so on.
ikalog/engine: autopep8 and so on.

- Applied autopep8
- In some functions, assign context (reference to self.context)
- Define context["engine"]["msec"] at create_context(). No longer it cannot be undefined reference.

Signed-off-by: Takeshi HASEGAWA <80595b5c49522665976d35e515d02ac963124d00@gmail.com>

deathmetalland/IkaLog,hasegaw/IkaLog,deathmetalland/IkaLog,deathmetalland/IkaLog,hasegaw/IkaLog,hasegaw/IkaLog