debugger.py 文件源码

def set_gst_grapviz_tracing(enabled=True):
    if enabled:
        os.environ[
            "GST_DEBUG_DUMP_DOT_DIR"] = "/home/pi/dev/bossjones-github/scarlett_os/_debug"  # noqa
        os.putenv('GST_DEBUG_DUMP_DIR_DIR',
                  '/home/pi/dev/bossjones-github/scarlett_os/_debug')
    else:
        if os.environ.get('GST_DEBUG_DUMP_DOT_DIR'):
            del os.environ['GST_DEBUG_DUMP_DOT_DIR']


# source: http://pyrasite.readthedocs.io/en/latest/Payloads.html
# def create_call_graph():
#     import pycallgraph
#     pycallgraph.start_trace()
#     pycallgraph.make_dot_graph('callgraph.png')