class-attributes

How to document class attributes in Python? [closed]

独自空忆成欢 提交于 2019-11-27 05:19:06
问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed last year . I'm writing a lightweight class whose attributes are intended to be publicly accessible, and only sometimes overridden in specific instantiations. There's no provision in the Python language for creating docstrings for class attributes, or any sort of attributes, for that

Python class inheritance: AttributeError: '[SubClass]' object has no attribute 'xxx'

烈酒焚心 提交于 2019-11-27 03:08:47
问题 I have the following base class and subclass: class Event(object): def __init__(self, sr1=None, foobar=None): self.sr1 = sr1 self.foobar = foobar self.state = STATE_NON_EVENT # Event class wrappers to provide syntatic sugar class TypeTwoEvent(Event): def __init__(self, level=None): self.sr1 = level self.state = STATE_EVENT_TWO Further on in my code, I am inspecting an instance of a TypeTwoEvent class, checking for a field I know exists in the base class - I expected it to be defaulted to

React Js conditionally applying class attributes

瘦欲@ 提交于 2019-11-26 19:21:10
I want to conditionally show and hide this button group depending on what is passed in from the parent component which looks like this: <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