Tag: class attributes

如何在Python中logging类的属性？

我正在编写一个轻量级类，其属性旨在公开访问，并且有时仅在特定的实例化中被覆盖。 Python语言中没有规定为类属性或任何属性创build文档string。 如果有的话，什么是公认的方式来logging这些属性？ 目前我正在做这样的事情： class Albatross(object): """A bird with a flight speed exceeding that of an unladen swallow. Attributes: """ flight_speed = 691 __doc__ += """ flight_speed (691) The maximum speed that such a bird can attain. """ nesting_grounds = "Raymond Luxury-Yacht" __doc__ += """ nesting_grounds ("Raymond Luxury-Yacht") The locale where these birds congregate to […]

React Js有条件地应用类属性

我想有条件地显示和隐藏这个button组，具体取决于从父组件传入的内容，如下所示： <TopicNav showBulkActions={this.__hasMultipleSelected} /> …. __hasMultipleSelected: function() { return false; //return true or false depending on data } …. var TopicNav = React.createClass({ render: function() { return ( <div className="row"> <div className="col-lg-6"> <div className="btn-group pull-right {this.props.showBulkActions ? 'show' : 'hidden'}"> <button type="button" className="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-expanded="false"> Bulk Actions <span className="caret"></span> </button> <ul className="dropdown-menu" role="menu"> […]