使用Python的高阶函数:获得map()、filter()和reduce()的技能,以获得简洁可读的代码。 探索Python的Itertools模块:使用Itertools开发用于复杂数据操作的高级技术。 在Python中应用数学函数:有效地使用数学函数,并编写可读和高性能的代码。 掌握函数式编程哲学:理解其核心原理以及与Python中其他范式的区别。 比较Python编程范...
You’ll wrap it up, putting your newfound knowledge to use by creating a few more examples that might be useful in the real world. Slowing Down Code, Revisited As noted earlier, your previous implementation of @slow_down always sleeps for one second. Now you know how to add parameters to...
比如分情况导入其他模块，见如下例子：#echo.pyif__name__=="__main__":importsysdefecho(text:str,repetitions:int=3)->str:"""Imitate a real-world echo."""echoed_text=""foriinrange(repetitions,0,-1):echoed_text+=f"{text[-i:]}\n"returnf"{echoed_text.lower()}."if__name__=="__...
In this learning path, you'll: Write your first lines of Python code Explore patterns like object orientation Build real apps Once you complete this learning path, you will have a great foundation to build large applications. Prerequisites ...
Python Classes: The Power of Object-Oriented Programming Dec 15, 2024intermediatepython Object-Oriented Programming (OOP) in Python Dec 15, 2024intermediatepython Python's property(): Add Managed Attributes to Your Classes Dec 15, 2024intermediatebest-practicespython ...
Implementing on a real-world dataset Now that we learnt what is TF-IDF let us compute the similarity score on a dataset. The dataset we are going to use are archives of few stories, this dataset has lots of documents in different formats. Download the dataset and open you...
此系列更新《Python Real World Data Science》的阅读摘记,每周六更新。 全书介绍Python在数据科学领域中的应用,分为四模块: Python 基础 数据分析 数据挖掘 机器学习 本文为系列第一篇,介绍python基础。 Module 1 Python Fundamentals Chapter 1 Introduction and First Steps ...
此系列更新《Python Real World Data Science》的阅读摘记,每周六更新。 全书介绍Python在数据科学领域中的应用,分为四模块: Python 基础 数据分析 数据挖掘 机器学习 本文为系列第二篇,介绍python基础。 Module 1 Python Fundamentals Chapter 2 Object-oriented Design ...
Low Code Web Framework For Real World Applications, In Python And JavaScript Website-Documentation Frappe Framework Full-stack web application framework that uses Python and MariaDB on the server side and a tightly integrated client side library. Built for ERPNext. ...
使用内置的complex(real, imag)函数,其中real是实部,imag是虚部。 # 使用j创建复数 a = 1 + 1j # 使用complex函数创建复数 b = complex(3, 4) 复数对象有两个属性:.real和.imag,分别用于获取复数的实部和虚部。支持基本运算,包括加法、减法、乘法、除法等。 模和相位 模(Magnitude):复数的模可以使用abs(...