Python几十行代码为女朋友画了一个爱心

# -*- coding:utf-8 -*-

# @Python Version: 3.7

# @Time: 2020/3/14 13:14

# @Author: Michael Ming

# @Website: https://michael.blog.csdn.net/

# @File: Valentine‘sDay.py

# @Reference:

import matplotlib.pyplot as plt

import numpy as np

from decimal import Decimal

from decimal import getcontext

import time

def heartfunc(x, y):

return (x ** 2 + y ** 2 - 1) ** 3 - x ** 2 * y ** 3 <= 0

def cal_pi(precision):

getcontext().prec = precision

return sum(1 / Decimal(16) ** k *

(Decimal(4) / (8 * k + 1) -

Decimal(2) / (8 * k + 4) -

Decimal(1) / (8 * k + 5) -

Decimal(1) / (8 * k + 6)) for k in range(precision))

def printer(text, delay=0.1314):

"""打字机效果"""外汇返佣

for ch in text:

print(ch, end=‘‘, flush=True)

time.sleep(delay)

if __name__ == ‘__main__‘:

n = 1314

x = np.linspace(-2, 2, n)

y = np.linspace(-2, 2, n)

X, Y = np.meshgrid(x, y)

plt.contourf(X, Y, heartfunc(X, Y), cmap=plt.cm.autumn)

# 颜色查询 https://matplotlib.org/examples/color/colormaps_reference.html

plt.title("5201314")

plt.show()

loveInPi = str(cal_pi(1314))

heart = [‘5‘, ‘2‘, ‘0‘, ‘1‘, ‘3‘, ‘1‘, ‘4‘]

iloveyou = "5201314"

love = ""

i, j = 0, 0

while love != iloveyou:

if loveInPi[i] == heart[j]:

love += loveInPi[i]

j += 1

i += 1

printer("Michael在圆周率中找到了爱的誓言：" + love + " to my love!")

Michael在圆周率中找到了爱的誓言：5201314 to my love!

Python几十行代码为女朋友画了一个爱心

原文：https://www.cnblogs.com/benming/p/12510247.html