Example: Simple Calculator by Using Functions # This function adds two numbers def add(x, y): return x + y # This function subtracts two numbers def subtract(x, y): return x - y # This function multiplies two numbers def multiply(x, y): return x * y # This function divides two ...
006 Calculator Part 1 Combining Dictionaries and Functions 08:45 007 Print vs. Return 04:39 008 While Loops, Flags and Recursion 07:50 009 Calculator Finishing Touches and Bug Fixes 03:48 010 How to Get a Good Night's Sleep 01:34 001 Day 11 Goals what we will make by the end...
def calculator(): print("欢迎使用计算器!") num1 = float(input("请输入第一个数字:")) num2 = float(input("请输入第二个数字:")) print("选择操作:") print("1. 加法") print("2. 减法") print("3. 乘法") print("4. 除法") choice = input("请输入操作编号(1/2/3/4):") if ch...
在实例中调用convert2list的时候,无需写入类的类型(cls),只需有输入参数即可。系统会在调用convert2list函数的时候自动让cls=calculator。 该函数的作用是将输入的字符串转化成int型,然后作为calculator的初始化参数实例化类。 讲解下convert2list()函数中“inst=cls(*d)”。 cls()本质就是calculator() cls(arg1,...
deftest_subtract_two_numbers():assertcalculator.calculate('12-10')==2 开发者ID:akaptur,项目名称:calcupaul,代码行数:2,代码来源:testing.py 示例9: test_complex3 ▲点赞 1▼ deftest_complex3():assert_true_equal(calculator.calculate("-12 * 3.0 + 5"),-31.0) ...
Calculator: Input:User provides two numbers and selects an operation (addition, subtraction, multiplication, division). Output: The result of the chosen operation. Input and output values: Input values: Enter the first number: 5 Enter operation (+, -, *, /): + ...
calculator.py - Implement a calculator using Python's eval() function. Google_News.py - Use BeautifulSoup to provide latest news headlines along with news links. cricket_live_score - Use BeautifulSoup to provide live cricket scores. youtube.py - Take a song name as input and fetch the You...
1.2.1 Python Calculator 1.2.2 Variables 1.2.3 Numbers and Characters 1.3 Built-in Functions and Modules 1.3.1 Built-in math Module 1.3.2 Built-in print Function 1.3.3 Read and Write Text Files 1.4 Data Structures 1.4.1 Tuples and L...
Create a function to calculate Profit that accepts the cost price(cp) and selling price(sp) as arguments. Use the mathematical formula sp - cp to calculate profit and create a variable to store it. Return the above-calculated profit using the return keyword. Create another function to ...
Separate the code into logical units and use a recursive function to loop the program. Modify the code in thecalculator.pyfile to match the following: def prompt_menu(): a = float(input("Enter the first number: ")) b = float(input("Enter the second number: ")) ...