Merge branch 'master' of https://github.com/JustDoPython/python-examples

Author: alisx

chaoxi/README.md

@@ -9,6 +9,8 @@ Python技术 公众号文章代码库
 
 ## 实例代码
 
+[七夕不懂浪漫？Python 帮你制造惊喜！！！](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/qixi) 七夕不懂浪漫？Python 帮你制造惊喜！！！
+
 [Python 小技之 Office 文件转 PDF](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/FilesToPDF) Python 小技之 Office 文件转 PDF
 
 [Office 文件转 PDF 之服务实战](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/FilesToPDF_Server)：Office 文件转 PDF 之服务实战

chaoxi/qixi/biu.py

@@ -0,0 +1,150 @@
+import turtle
+import time
+from turtle import mainloop, hideturtle
+
+
+def clear_all():
+    turtle.penup()
+    turtle.goto(0, 0)
+    turtle.color('white')
+    turtle.pensize(800)
+    turtle.pendown()
+    turtle.setheading(0)
+    turtle.fd(300)
+    turtle.bk(600)
+
+
+# 重定位海龟的位置
+def go_to(x, y, state):
+    turtle.pendown() if state else turtle.penup()
+    turtle.goto(x, y)
+
+
+def draw_heart(size):
+    turtle.color('red', 'pink')
+    turtle.pensize(2)
+    turtle.pendown()
+    turtle.setheading(150)
+    turtle.begin_fill()
+    turtle.fd(size)
+    turtle.circle(size * -3.745, 45)
+    turtle.circle(size * -1.431, 165)
+    turtle.left(120)
+    turtle.circle(size * -1.431, 165)
+    turtle.circle(size * -3.745, 45)
+    turtle.fd(size)
+    turtle.end_fill()
+
+
+# 画出发射爱心的小人
+def draw_people(x, y):
+    turtle.penup()
+    turtle.goto(x, y)
+    turtle.pendown()
+    turtle.pensize(2)
+    turtle.color('black')
+    turtle.setheading(0)
+    turtle.circle(60, 360)
+    turtle.penup()
+    turtle.setheading(90)
+    turtle.fd(75)
+    turtle.setheading(180)
+    turtle.fd(20)
+    turtle.pensize(4)
+    turtle.pendown()
+    turtle.circle(2, 360)
+    turtle.setheading(0)
+    turtle.penup()
+    turtle.fd(40)
+    turtle.pensize(4)
+    turtle.pendown()
+    turtle.circle(-2, 360)
+    turtle.penup()
+    turtle.goto(x, y)
+    turtle.setheading(-90)
+    turtle.pendown()
+    turtle.fd(20)
+    turtle.setheading(0)
+    turtle.fd(35)
+    turtle.setheading(60)
+    turtle.fd(10)
+    turtle.penup()
+    turtle.goto(x, y)
+    turtle.setheading(-90)
+    turtle.pendown()
+    turtle.fd(40)
+    turtle.setheading(0)
+    turtle.fd(35)
+    turtle.setheading(-60)
+    turtle.fd(10)
+    turtle.penup()
+    turtle.goto(x, y)
+    turtle.setheading(-90)
+    turtle.pendown()
+    turtle.fd(60)
+    turtle.setheading(-135)
+    turtle.fd(60)
+    turtle.bk(60)
+    turtle.setheading(-45)
+    turtle.fd(30)
+    turtle.setheading(-135)
+    turtle.fd(35)
+    turtle.penup()
+
+
+# 绘制文字
+def draw_text(text, t_color, font_size, show_time):
+    turtle.penup()
+    turtle.goto(-350, 0)
+    turtle.color(t_color)
+    turtle.write(text, font=('宋体', font_size, 'normal'))
+    time.sleep(show_time)
+    clear_all()
+
+
+# 爱心发射
+def draw_():
+    turtle.speed(0)
+    draw_people(-250, 20)
+    turtle.penup()
+    turtle.goto(-150, -30)
+    draw_heart(14)
+    turtle.penup()
+    turtle.goto(-200, -200)
+    turtle.color('pink')
+    turtle.write('Biu~', font=('宋体', 60, 'normal'))
+    turtle.penup()
+    turtle.goto(-20, -60)
+    draw_heart(25)
+    turtle.penup()
+    turtle.goto(-70, -200)
+    turtle.color('pink')
+    turtle.write('Biu~', font=('宋体', 60, 'normal'))
+    turtle.penup()
+    turtle.goto(200, -100)
+    draw_heart(45)
+    turtle.penup()
+    turtle.goto(150, -200)
+    turtle.color('pink')
+    turtle.write('Biu~', font=('宋体', 60, 'normal'))
+    turtle.hideturtle()
+    time.sleep(3)
+
+
+def main():
+    # 隐藏海龟
+    hideturtle()
+    turtle.setup(900, 500)
+
+    draw_text("Are You Readly？", "black", 60, 0)
+    draw_text("接下来", "skyblue", 60, 0)
+    draw_text("感谢你的出现，让我的日子这么甜！", "pink", 35, 3)
+    draw_()
+
+    # 使用mainloop防止窗口卡死
+
+    mainloop()
+
+if __name__ == '__main__':
+
+    main()

chaoxi/qixi/erweima.py

@@ -0,0 +1,7 @@
+from MyQR import myqr
+myqr.run(words="Welcome to Here!",
+         version=6,
+         picture="wife.jpg",
+         colorized=True,
+         save_name="ewm.png",
+        )

chaoxi/qixi/sumiao.py

@@ -0,0 +1,27 @@
+from PIL import Image
+import numpy as np
+
+a = np.asarray(Image.open(r".\wife.jpg").convert('L')).astype('float')
+
+depth = 10.  # (0-100)
+grad = np.gradient(a)  # 取图像灰度的梯度值
+grad_x, grad_y = grad  # 分别取横纵图像梯度值
+grad_x = grad_x * depth / 100.
+grad_y = grad_y * depth / 100.
+A = np.sqrt(grad_x ** 2 + grad_y ** 2 + 1.)
+uni_x = grad_x / A
+uni_y = grad_y / A
+uni_z = 1. / A
+
+vec_el = np.pi / 2.2  # 光源的俯视角度，弧度值
+vec_az = np.pi / 4.  # 光源的方位角度，弧度值
+dx = np.cos(vec_el) * np.cos(vec_az)  # 光源对x 轴的影响
+dy = np.cos(vec_el) * np.sin(vec_az)  # 光源对y 轴的影响
+dz = np.sin(vec_el)  # 光源对z 轴的影响
+
+b = 255 * (dx * uni_x + dy * uni_y + dz * uni_z)  # 光源归一化
+b = b.clip(0, 255)
+
+im = Image.fromarray(b.astype('uint8'))  # 重构图像
+im.save(r".\result.jpg")
+print("保存成功,请查看")