def __init__(self, field):
        if isinstance(field, type):
            self.field = field()
        else:
            self.field = field
Parse a idle timeout string into an int of the value in seconds.
dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/__init__.py/marshal_with_field.__init__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/server.py/BasicScalingServer._parse_idle_timeout