1. 识别错误信息 错误信息显示,_MainThread 对象没有 isalive 这个属性。这通常意味着在您的代码中某处错误地调用了 _MainThread 对象的 isalive 属性。 2. 查找原因 在Python 的 threading 模块中,_MainThread 是表示主线程的对象。在 Python 3 中,检查线程是否还在运行的方法应该是 is_alive() 而不是 isal...
asyncio_wait_first_completed-similar_to_as_completed.py asyncio_wait_first_exception.py basic_aiohttp.py basic_asyncio_wait_func.py concurrent_io.py default_main.py demo2_multiprocessing.py demo_main_thread.py deterministic_gather.py equations.py futures.py headers.txt introduction_futures.py io_...
current_thread().name) 645 return self._local._loop RuntimeError: There is no current event loop in thread 'MainThread'. Activity dimaqq commented on Jan 9, 2025 dimaqq on Jan 9, 2025· edited by dimaqq Edits Author Clarification about versions: py3.9 last available ipython is 8.18....
python3 main.py 报错显示: CTraceback (most recent call last): File "/home/HwHiAiUser/E2ESamples/src/E2E-Sample/Car/python/src/utils/controller.py", line 139, in send_to_device self._ser.write(msg) File "/usr/local/miniconda3/lib/python3.9/site-packages/serial/serialposix.py", line ...
目前将网络模型转换为了om模型 但是我想进行的项目是机械臂抓取的推理过程 使用的设备是Altas 200i dk A2 前期也看了开发板自带的样例 如果要进行机械臂抓取的推理过程该如何编写main.py文件 还有就是需要进行前处理和后处理吗
[WARNING] subscription-manager:<pid>:MainThread @cert_sorter.py:199 - Installed product 479 not present in response from server. Solution Verified- UpdatedDecember 4 2024 at 7:10 AM- English Environment Red Hat Satellite 6 Red Hat Enterprise Linux...
pycharm中连接MySql出现 Exception in thread "main" java.lang.ClassNotFoundException: com.mysql.jdbc.的错误解决 具体异常如下: 这个异常特别烦人,是mysql连接驱动的问题,可以用二步解决: 第一步 从网上下载驱动,从mysql-connector-java_8.0.16-1ubuntu16.04_all.deb里边提取出mysql-connector-java-8.0.16.jar...
还没修过这样的主板
does PySImpleGUI calls only from the 1st thread. First thread? Or from the main program? There is a section in the documentation about this error and using garbage collector It will help greatly if you can make a small program that demonstrates or explain further ...