# 考勤表掃描，裁切，旋轉，合併 python + opencv + numpy

# 彩色掃描，200dpi，圖片，對準左上角，直向放置
# 先掃描上半個月，再掃描下半個月。

# pip install opencv-python

from pathlib import Path
import math
import cv2
import numpy as np

folder = Path("in")

files = sorted([f.name for f in folder.iterdir() if f.is_file()])

for i in range(int(math.floor(len(files)/2))):
  
  f1 = files[i*2+0]
  f2 = files[i*2+1]
  
  img1 = cv2.imread("in/"+f1)
  img2 = cv2.imread("in/"+f2)
  
  x1, y1 = 0, 0
  x2, y2 = 1471, 652
  
  crop1 = img1[y1:y2, x1:x2]
  crop2 = img2[y1:y2, x1:x2]
  
  rotated1=cv2.rotate(crop1, cv2.ROTATE_90_CLOCKWISE)
  rotated2=cv2.rotate(crop2, cv2.ROTATE_90_CLOCKWISE)
  
  merged=np.hstack((rotated1, rotated2))
  
  cv2.imwrite("out/"+str(i)+".jpg", merged)
  
  print(f1,f2)

medium 好像比 large 好
tiny/base/small/medium/large

# ubuntu 20.04.6 + gtk 為基底 
# python 3.8.10
# cpu 是 intel 系列

import gi
gi.require_version('Gtk', '3.0')
gi.require_version('WebKit2', '4.0')
from gi.repository import Gtk, WebKit2, Gdk, GLib
import random

# ----------------------------
# 截圖函式
# ----------------------------
def take_screenshot(webview):
    window = webview.get_window()
    if window:
        width, height = webview.get_allocated_width(), webview.get_allocated_height()
        pb = Gdk.pixbuf_get_from_window(window, 0, 0, width, height)
        if pb:
            pb.savev("screenshot.png", "png", [], [])
            print("截圖完成，存檔為 screenshot.png")
    Gtk.main_quit()

# ----------------------------
# 抓 DOM 函式
# ----------------------------
def grab_dom(webview):
    js_code = "document.getElementsByClassName('tUEI8e')[0].textContent;"
    def js_callback(webview, result, user_data):
        value = webview.run_javascript_finish(result).get_js_value()
        print("抓到網頁 title:", value.to_string())
        # 等 DOM 取完再截圖
        take_screenshot(webview)

    webview.run_javascript(js_code, None, js_callback, None)

# ----------------------------
# 網頁載入完成 callback
# ----------------------------
def on_load_changed(webview, event, user_data=None):
    if event == WebKit2.LoadEvent.FINISHED:
        print("網頁載入完成")
        # 延遲 20~25 秒再抓 DOM，不阻塞主迴圈
        delay = random.randint(20, 25)*1000
        GLib.timeout_add(delay, lambda: grab_dom(webview))

# ----------------------------
# 主程式
# ----------------------------
win = Gtk.Window()
win.set_default_size(1920, 1080)
win.set_title("GTK WebView 非阻塞延遲範例")

webview = WebKit2.WebView()
win.add(webview)
win.show_all()

webview.connect("load-changed", on_load_changed)
webview.load_uri("https://www.google.com/maps/dir/嘉里醫藥烏日倉/台中榮民總醫院")

Gtk.main()

import subprocess

# 呼叫另一個 Python 腳本
result = subprocess.run(["python3", "other.py"], capture_output=True, text=True)

# 等待 other.py 執行完畢後再繼續
print("other.py 執行完畢")
print("輸出結果：")
print(result.stdout)

sudo apt update

sudo apt install lxqt-core lxqt-session
sudo apt install openbox obconf tint2 pcmanfm lxterminal

sudo apt install x2goserver x2goserver-xsession

import ssl
import socket
from datetime import datetime

def get_ssl_expiry_date(hostname, port=443):
    context = ssl.create_default_context()
    with socket.create_connection((hostname, port)) as sock:
        with context.wrap_socket(sock, server_hostname=hostname) as ssock:
            cert = ssock.getpeercert()
            # 取得過期日期並轉為 datetime 格式
            expiry_str = cert['notAfter']
            expiry_date = datetime.strptime(expiry_str, '%b %d %H:%M:%S %Y %Z')
            return expiry_date

# 測試
hostname = 'tw.yahoo.com'
expiry_date = get_ssl_expiry_date(hostname)
print(f"{hostname} 的 SSL 憑證到期日是：{expiry_date}")