Python画动态爱心的代码
时间: 2023-10-25 21:20:59 浏览: 126
以下是Python画动态爱心的代码:
```python
import math
import time
def draw_heart():
for y in range(30, -30, -1):
for x in range(-30, 30):
if math.pow(x * 0.04, 2) + math.pow(y * 0.1, 2) - 1 <= 0:
print("*", end="")
else:
print(" ", end="")
print()
time.sleep(0.1)
print("\033c", end="") # 清屏
while True:
draw_heart()
```
这段代码使用了数学公式画出了一个心形,并且使用了循环和清屏操作来实现动态效果。每次循环都会清空屏幕,然后重新画出一个心形,然后再等待一段时间,形成动态效果。
相关问题
python动态画爱心代码
以下是一个简单的Python程序,可以动态地画出一个爱心:
```python
import math
import turtle
def draw_heart(t, size):
t.begin_fill()
t.left(45)
t.forward(size)
t.circle(size / math.sqrt(2), 180)
t.right(90)
t.circle(size / math.sqrt(2), 180)
t.forward(size)
t.color("red")
t.end_fill()
def main():
t = turtle.Turtle()
t.speed(0)
t.hideturtle()
t.penup()
t.goto(0, -200)
t.pendown()
size = 200
while size > 0:
draw_heart(t, size)
size -= 20
t.penup()
t.goto(0, -200 + (200 - size))
t.pendown()
turtle.done()
if __name__ == '__main__':
main()
```
运行程序后,你将看到一个逐渐消失的爱心。你可以尝试调整程序中的参数来改变爱心的大小和消失速度。
python画动态3d爱心代码
以下是一个简单的 Python 代码,可以画出动态的 3D 爱心:
```python
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
t = np.linspace(0, 2*np.pi, 100)
x = 16 * np.sin(t)**3
y = 13 * np.cos(t) - 5 * np.cos(2*t) - 2 * np.cos(3*t) - np.cos(4*t)
z = 0.5 * t
ax.plot(x, y, z, color='red')
plt.show()
```
这个代码使用了 Matplotlib 库来绘制 3D 图形,其中 `np.linspace` 用于生成一组等间距的数列,`np.sin` 和 `np.cos` 用于计算正弦和余弦值,`ax.plot` 用于绘制 3D 曲线。
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