# Python Program to Print Inverted Pyramid Star Pattern def print_inverted_pyramid(height): for i in range(height, 0, -1): for j in range(i): print("*", end="") print() Input the height of the triangle height = int(input("Enter the height of the triangle: ")) print_inverted_...
1#A program to calcualte the area of a triangle given2#the length of its three sides--a, b, and c3importmath4defmain():5a= float(input("Please enter the length of side a:"))6b= float(input("Please enter the length of side b:"))7c= float(input("Please enter the length of s...
x='this is a test' if x=='this is not a test': print"This is not "+x+" nor is it a test" print 89*2/34+5 else: print x+" and I'm glad "+x+str(345*43/2) print"there are very few spaces in this program" 虽然你肯定可以读第二个,但这并不有趣,在没有空格、空行或注...
print("Please enter (x,y) of three points in turn: ") x1,y1=eval(input("Point1:(x,y)=")) x2,y2=eval(input("Point2:(x,y)=")) x3,y3=eval(input("Point3:(x,y)=")) if(isTriangle(x1,y1,x2,y2,x3,y3)): #计算三角形周长 perim=distance(x1,y1,x2,y2)+distance(x2,y...
Python Exercises, Practice and Solution: Write a Python program to check if a triangle is equilateral, isosceles or scalene.
Press Ctrl-C to stop this infinite loop!!! Traceback (most recent call last): File "<pyshell#1>", line 2, in <module> print('Press Ctrl-C to stop this infinite loop!!!') File "C:\Program Files\Python 3.5\lib\idlelib\PyShell.py", line 1347, in write return self.shell.write...
执行命令函数执行命令函数 eval my_small_program = print(ham)print(sandwich) exec(my_small_program)hamsandwich区别 eval 可以有返回值 exec 无返回值PYTHON学习453. Python自带函数-3 浮点值浮点值 float() print(abs(10)10 整数整数 27、int() float(123.456789)123.456789 your_age = input(Enter your ...
使用Python 精通 OpenCV 4 将为您提供有关构建涉及开源计算机视觉库(OpenCV)和 Python 的项目的知识。 将介绍这两种技术(第一种是编程语言,第二种是计算机视觉和机器学习库)。 另外,您还将了解为什么将 OpenCV 和 Python 结合使用具有构建各种计算机应用的潜力。 最后,将介绍与本书内容有关的主要概念。 在本章中...
Point in TriangleWrite a Python program to check if a point (x,y) is in a triangle or not. A triangle is formed by three points. Input: x1,y1,x2,y2,x3,y3,xp,yp separated by a single space.Sample Solution: Python Code:# Prompt user to input coordinates of the triangle vertices ...
海龟的形状初始时有以下几种:blank,arrow,turtle,circle,square,triangle,classic,其中字符串blank表示不使用任何形状,将会让海龟处于隐身状态。 (11)getshapes()获的海龟当前可设置的形状种类,其语法格式为: turtle.getshapes() 该方法用于返回所有当前可用海龟形状的列表。例如: ;案例:海龟的不同形状;在使用海龟...