Task based refactor

.flake8

@@ -1,5 +1,5 @@
 [flake8]
-ignore = E203, E266, E501, W503, F403, F401, C901
+ignore = E203, E266, E402, E501, E731, W503, F403, F401, C901
 max-line-length = 127
 max-complexity = 10
-select = B,C,E,F,W,T4,B9
+select = B,C,E,F,W,T4,B9

flaml/automl/__init__.py

@@ -0,0 +1,4 @@
+from .automl import logger_formatter, size, AutoML
+from .state import SearchState, AutoMLState
+
+__all__ = ["AutoML", "logger_formatter", "size"]