To understand this example, you should have the knowledge of the following Python programming topics: Python Operators Python Functions Python Function Arguments Python User-defined FunctionsExample: Simple Calculator by Using Functions # This function adds two numbers def add(x, y): return x + y ...
Nouns vs. verbs in programming (10 minutes) Presentation: What are functions? Q&A Writing simple functions (20 minutes) Presentation: Writing simple functions Exercise: calculator Q&A Arguments and parameters (25 minutes) Presentation: Arguments and parameters Exercise: mysum Q&A 5-minute ...
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class AgeCalculator: def __init__(self, birthday): self.year, self.month, self.day = ( int(x) for x in birthday.split("-") ) def calculate_age(self, date): year, month, day = (int(x) for x in date.split("-")) age = year - self.year if (month, day) < (self.month,...
先创建一个文件,名字为very_simple_calculator.py,里面有函数,calculator_function。 # 该文件的文字是very_simple_calculator.py def calculator_function(a, b, operator): result = 0 if operator == "add": result = a + b else: result = a - b return result 这时候,我们想调用以前写过的函数,这个...
Python Calculator Program In this Python tutorial, we will learn how to create a very simple python calculator program. We will take input from the user about the operation he wants to perform and show the result on its basis. Python classmethod Learn how to use @classmethod annotation to cre...
计算器程序,大家可以到GitHub去下载,地址是:https://github.com/pythonprogrammingbook/simple_calculator 在打包时,我们要进行的配置主要有: Script Location Onefile Console Window Script Location 选择程序的主程序,在计算器项目里,我们选择的是 main.py
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Using Python as a Calculator 将 Python 当做计算器 === Let's try some simple Python commands. Start the interpreter and wait for the primary prompt, ``>>>``. (It shouldn't take long.) 我们来尝试一些简单的 Python 命令。启动解释器然后等待主提示符 ``>>...
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