解决Python+vscode环境下QThread线程无法加入断点的问题
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需要安裝debugpy

.. code-block:: 

    pip install  debugpy
    debugpy.debug_this_thread()



.. code-block:: python3

    # 解决 QThread 线程无法加入断点问题.
    
    from PyQt5.QtCore import *
    import ptvsd    
    
    class MyTestThrad(QThread):
        def run(self):
            debugpy.debug_this_thread()  # 2 调用 debug_this_thread
            print('xx')