Generator, (function that use yield instead of return) Return sends a specified value back to its caller whereas Yield can produce a sequence of values. We should use yield when we want to iterate over a sequenc
当我们开始构建一个新系统时,我们有很大的想法,认为我们的代码会整洁有序,但随着时间的推移,我们发现它积累了垃圾和边缘情况,最终变成了令人困惑的混乱的经理类和工具模块。我们发现我们明智地分层的架构已经像过于湿润的杂果布丁一样崩溃了。混乱的软件系统的特征是功能的相同性:具有领域知识并发送电子邮件和执行日志记...
(devpi)$ devpi use http://localhost:3141(devpi)$ devpi user -c testuser password=123(devpi)$ devpi login testuser --password=123(devpi)$ devpi index -c dev bases=root/pypi (devpi)$ devpi use testuser/dev (devpi)$ twine upload --repository http://localhost:3141/testuser/dev \ -u ...
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原文:4: Our First Use Case: Flask API and Service Layer译者:飞龙协议:CC BY-NC-SA 4.0 回到我们的分配项目!图 4-1 显示了我们在第二章结束时达到的点,该章节涵盖了存储库模式。 图4-1:之前:我们通过与存储库和领域模型交谈来驱动我们的应用程序 在本章中,我们将讨论编排逻辑、业务逻辑和接口代码之间...
classCalculator:defadd(self,a,b):returna+b defsub(self,a,b):returna-b defmul(self,a,b):returna*b defdiv(self,a,b):returna/b 3.3 计算器测试代码 代码语言:javascript 代码运行次数:0 运行 AI代码解释 importunittest from src.demo.calculatorimportCalculatorclassTestCalculator(unittest.TestCase)...
easyocr - Ready-to-use OCR with 40+ languages supported. kornia - Open Source Differentiable Computer Vision Library for PyTorch. opencv - Open Source Computer Vision Library. pytesseract - A wrapper for Google Tesseract OCR. tesserocr - Another simple, Pillow-friendly, wrapper around the tesseract...
As per WSGI definition,wsgi.inputandwsgi.errorsmust handlebytesobjects in Python 3 andstrobjects in Python 2. In either case, if we’d like to use an in-memory buffer to pass or get data through the WSGI interface, we can use the classio.BytesIO. ...
Now, you’ll create a module where you store your decorators and that you can use in many other functions.Create a file called decorators.py with the following content:Python decorators.py def do_twice(func): def wrapper_do_twice(): func() func() return wrapper_do_twice ...
import sslimport requestsfrom requests.adapters import HTTPAdapterfrom requests.packages.urllib3.poolmanager import PoolManagerclass Ssl3HttpAdapter(HTTPAdapter):"""Transport adapter" that allows us to use SSLv3."""def init_poolmanager(self, connections, maxsize, block=False):self.poolmanager = PoolMan...