js格式化时间年月日
new Date().toLocaleString()
// 2024/12/23 02:24:19 new Date().toLocaleString()
// 2024/12/23 02:24:19 import sys
from pathlib import Path
# 设置一个跨平台的统一路径
def get_playwright_browsers_path():
# 获取用户主目录
home_dir = Path.home()
# 在主目录下创建一个固定的 Playwright 浏览器路径
playwright_path = home_dir / ".playwright_browsers"
# 确保路径存在
playwright_path.mkdir(parents=True, exist_ok=True)
return str(playwright_path)
# 动态设置浏览器路径
os.environ["PLAYWRIGHT_BROWSERS_PATH"] = get_playwright_browsers_path()
def ensure_browser_installed():
try:
from playwright.__main__ import main as playwright_main
playwright_main() # 自动安装 Chromium
except Exception as e:
print(f"Error during Playwright installation: {e}")
if __name__ == "__main__":
# check args
args = sys.argv
if len(args)>1 and args[1] == 'install':
ensure_browser_installed()
app = QApplication(sys.argv)
main_window = URLFetcherApp()
main_window.show()
sys.exit(app.exec_())main.exe install
pre {
white-space: pre-wrap; /* 保留格式并自动换行 */
word-wrap: break-word; /* IE 浏览器兼容 */
overflow-wrap: break-word; /* 现代浏览器兼容 */
border: 1px solid #ccc; /* 添加边框便于观察 */
padding: 10px;
} import sys
import datetime
import os
def print_with_lineno(message):
frame = sys._getframe(1) # 获取调用者的帧
lineno = frame.f_lineno # 行号
filename = os.path.basename(frame.f_code.co_filename) # 提取文件名
current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") # 格式化时间
print(f"{current_time} - {filename} - Line {lineno}: {message}")
# 示例
print_with_lineno("This is a test message")
print_with_lineno("Another message")