| """A generation of a set of tasks. |
| |
| This contains the core algorithm of producing the next generation of execution. |
| """ |
| |
| __author__ = 'yuhenglong@google.com (Yuheng Long)' |
| |
| |
| class Generation(object): |
| """A generation of a framework run. |
| |
| This also contains the core implementation, reproducing new generations. |
| """ |
| |
| def __init__(self, pool): |
| """Set up the tasks set of this generation. |
| |
| Args: |
| pool: a set of tasks to be run |
| """ |
| self._pool = pool |
| |
| def next(self): |
| """Calculate the next generation. |
| |
| This is the core of the framework implementation. |
| |
| Returns: |
| A new generation. |
| """ |
| |
| def pool(self): |
| """Return the task set of this generation.""" |
| pass |
| |
| def improve(self): |
| """True if this generation has improvement over its parent generation.""" |
| pass |
| |
| def get_best(self): |
| """Get the best flagset.""" |
| return self._pool[0] |
