classCallbackBase: def__init__(self): self.__callbackMap ={} forkin(getattr(self, x)forxindir(self)): ifhasattr(k,"bind_to_event"): self.__callbackMap.setdefault(k.bind_to_event,[]).append(k) elifhasattr(k,"bind_to_event_list"): forjink.bind_to_event_list: self.__callbac...
classCallback:def__init__(self, instance, function_name): self.instance= instance#api.selfself.function_name = function_name#functiondefaction(self, params):printself.instance.__getattribute__(self.function_name) self.instance.__getattribute__(self.function_name)(params)classTest:def__init__(...
我们可以创建一个CallbackCaller类的实例,并注册我们在上一步中定义的回调函数。然后,通过调用do_something方法,触发回调函数的执行。以下是一个示例代码: if__name__=="__main__":caller=CallbackCaller()caller.register_callback(callback_function)caller.register_callback(CallbackClass.callback_method)caller...
def appy_async(func, args, *, callback): result = func(*args) callback(result) def add(x ,y): return x + y class ResultHandler(object): def __init__(self): self.sequence = 0 def handle(self, result): self.sequence += 1 print("[{}] Got: {}".format(self.sequence, result)...
>>> class Callback: def __init__(self, color): self.color = color def __call__(self): print('turn', self.color) 现在,在GUI环境中,即使这个GUI期待的事件处理器是无参数的简单函数,我们还是可以为按钮吧这个类的实例注册成事件处理器。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 cb1...
def appy_async(func, args, *, callback): result = func(*args) callback(result) def add(x ,y): return x + y class ResultHandler(object): def __init__(self): self.sequence = 0 def handle(self, result): self.sequence += 1 print("[{}] Got: {}".format(self.sequence, result...
keras中是通过各种回调函数来实现钩子hook功能的。这里放一个callback的父类,定制时只要继承这个父类,实现你过关注的钩子就可以了。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 @keras_export('keras.callbacks.Callback')classCallback(object):"""Abstract baseclassusedto buildnewcallbacks.Attributes:par...
classPrintDot(keras.callbacks.Callback):defon_epoch_end(self,epoch,logs):ifepoch%100==0:print('')print('.',end='')EPOCHS=1000model=build_model()history=model.fit(normed_train_data,train_labels,epochs=EPOCHS,validation_split=0.2,verbose=0,callbacks=[PrintDot()])hist=pd.DataFrame(history.hi...
py::class_是用来给C++ class 或者 struct-style 的数据结构创建binding的。 py:: init()用来给相应的初始化函数创建binding。 #pragma once#include <iostream>#include <vector>#include <pybind11/pybind11. h>#include <Python.h>#include <pybind11/st1.h> /1 函数中用到了C++的STL库,所以要包含该头...
importtornado.ioloopimporttornado.webimporttornado.websocketimporttimeclassWebSocketHandler(tornado.websocket.WebSocketHandler):defopen(self):print("open success")# 定时器,每秒向前端发送一次数据self.timer = tornado.ioloop.PeriodicCallback(self.send_data,1000) ...