AI代码解释 classFileHandler:def__init__(self,filename):self.filename=filenamedef__enter__(self):self.file=open(self.filename,'w')returnself.filedef__exit__(self,exc_type,exc_value,traceback):self.file.close()ifexc_typeisnotNone:print(f'An error occurred:{exc_type},{exc_value}')t...
obj = MyClass() obj.my_method() obj.my_method() print(MyClass.my_method.calls) # 输出:24.3 使用装饰器实现AOP(面向切面编程)4.3.1 AOP的基本概念与优势 AOP(Aspect-Oriented Programming,面向切面编程)是一种编程范式,旨在通过分离横切关注点(如日志、权限检查、异常处理等)来改善代码的模块化程度。AOP...
"" pass class ZTPErr(Exception): """ZTP error.""" pass class ExecFileErr(Exception): """Execute file error.""" pass class ZTPAbort(Exception): """Abort ZTP automatically.""" pass class ZTPRollback(Exception): """ZTP startup info rollback.""" pass def ops_conn_operation(func): ...
In [96]:dir(xiaoming)Out[96]: ['__class__','__delattr__','__dict__','__dir__','__doc__','__eq__','__format__','__ge__','__getattribute__','__gt__','__hash__','__init__','__init_subclass__','__le__','__lt__','__module__','__ne__','__new...
Example #4Source File: testScoreWithAdapaLgbm.py From nyoka with Apache License 2.0 6 votes def test_01_lgbm_classifier(self): print("\ntest 01 (lgbm classifier with preprocessing) [binary-class]\n") model = LGBMClassifier() pipeline_obj = Pipeline([ ('scaler',MinMaxScaler()), ("model...
Python Class Example 代码 Result D:\SVNTest>python test.py Henley makes web sitefor8, hours using PHP on Mac Thomas checks the traficfor7, hours using Python on Linux Gates writes programsfor10, hours using C on WinNT
Example using built-in class decoratorsShow/Hide Next, define a class where you decorate some of its methods using the @debug and @timer decorators from earlier:Python class_decorators.py from decorators import debug, timer class TimeWaster: @debug def __init__(self, max_num): self.max_...
For example: Python Copy import azure.functions def main(req: azure.functions.HttpRequest, context: azure.functions.Context) -> str: return f'{context.invocation_id}' The Context class has the following string attributes: Expand table AttributeDescription function_directory The directory in whic...
Source Repository:https://github.com/Ming-jiayou/Avalonia_With_Dependency_Injection_Example Chapter 1: 主应用程序配置欢迎初学者! 欢迎来到我们的第一个章节!在这个章节中,我们将学习如何配置和启动Avalonia应用程序。如果你是第一次接触Avalonia或者依赖注入(Dependency Injection, DI),请不要担心,我们将通过具体...
For a point feature class, shift the x-coordinate of each point by 100. Expression: shiftXCoordinate(!SHAPE!) Code Block: def shiftXCoordinate(shape): shiftValue = 100 point = shape.getPart(0) point.X += shiftValue return point