大乐透第23027期,Python神经网络学习数据分析

本期通过Python神经网络学习数据分析计算结果如下
红:1、5、15、18、25、26、28、35
蓝:2、8、11
以下是几个Python GUI程序设计的实例:
2.图像浏览器
import tkinter as tk
from tkinter import filedialog
from PIL import ImageTk, Image
class ImageBrowser(tk.Frame):
def __init__(self, master):
super().__init__(master)
self.master = master
self.master.title("Image Browser")
self.pack(fill=tk.BOTH, expand=True)
self.img = None
self.create_widgets()
def create_widgets(self):
# create menu bar
menubar = tk.Menu(self.master)
self.master.config(menu=menubar)
file_menu = tk.Menu(menubar)
menubar.add_cascade(label="File", menu=file_menu)
file_menu.add_command(label="Open", command=self.open_image)
file_menu.add_command(label="Exit", command=self.master.quit)
# create canvas for displaying image
self.canvas = tk.Canvas(self, width=500, height=500)
self.canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
def open_image(self):
# get image file path from user
file_path = filedialog.askopenfilename(
initialdir='/', title='Select an image',
filetypes=(('Image files', '*.jpg *.jpeg *.png *.bmp'), ('All files', '*.*'))
)
# display image on canvas
if file_path:
self.img = ImageTk.PhotoImage(Image.open(file_path))
self.canvas.create_image(0, 0, anchor=tk.NW, image=self.img)
if __name__ == "__main__":
root = tk.Tk()
app = ImageBrowser(root)
app.mainloop()
本文仅供学习,感谢观看