Discovered stack while getting filename: [ FrameInfo(frame=, filename='/home/cdsw/.local/lib/python3.8/site-packages/yarndevtools/cdsw/common_python/cdsw_common.py', lineno=364, function='get_filename', code_context=[' stack = inspect.stack()\n'], index=0), FrameInfo(frame=', line 5, code >, filename='', lineno=5, function='', code_context=[' runner.start(setup_result, CdswRunnerBase.get_filename())\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/interactiveshell.py', lineno=3343, function='run_code', code_context=[' exec(code_obj, self.user_global_ns, self.user_ns)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/interactiveshell.py', lineno=3263, function='run_ast_nodes', code_context=[' if (await self.run_code(code, result, async_=asy)):\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/interactiveshell.py', lineno=3071, function='run_cell_async', code_context=[' has_raised = await self.run_ast_nodes(code_ast.body, cell_name,\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/async_helpers.py', lineno=68, function='_pseudo_sync_runner', code_context=[' coro.send(None)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/interactiveshell.py', lineno=2895, function='_run_cell', code_context=[' return runner(coro)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/core/interactiveshell.py', lineno=2866, function='run_cell', code_context=[' result = self._run_cell(\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/zmqshell.py', lineno=536, function='run_cell', code_context=[' return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/ipkernel.py', lineno=306, function='do_execute', code_context=[' res = shell.run_cell(code, store_history=store_history, silent=silent)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/gen.py', lineno=234, function='wrapper', code_context=[' yielded = ctx_run(next, result)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/kernelbase.py', lineno=543, function='execute_request', code_context=[' self.do_execute(\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/gen.py', lineno=234, function='wrapper', code_context=[' yielded = ctx_run(next, result)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/kernelbase.py', lineno=268, function='dispatch_shell', code_context=[' yield gen.maybe_future(handler(stream, idents, msg))\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/gen.py', lineno=234, function='wrapper', code_context=[' yielded = ctx_run(next, result)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/kernelbase.py', lineno=365, function='process_one', code_context=[' yield gen.maybe_future(dispatch(*args))\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/gen.py', lineno=775, function='run', code_context=[' yielded = self.gen.send(value)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/gen.py', lineno=814, function='inner', code_context=[' self.ctx_run(self.run)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/ioloop.py', lineno=741, function='_run_callback', code_context=[' ret = callback()\n'], index=0), FrameInfo(frame=>, filename='/usr/local/lib/python3.8/site-packages/tornado/ioloop.py', lineno=688, function='', code_context=[' lambda f: self._run_callback(functools.partial(callback, future))\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/asyncio/events.py', lineno=81, function='_run', code_context=[' self._context.run(self._callback, *self._args)\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/asyncio/base_events.py', lineno=1859, function='_run_once', code_context=[' handle._run()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/asyncio/base_events.py', lineno=570, function='run_forever', code_context=[' self._run_once()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/tornado/platform/asyncio.py', lineno=199, function='start', code_context=[' self.asyncio_loop.run_forever()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/ipykernel/kernelapp.py', lineno=612, function='start', code_context=[' self.io_loop.start()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/terminal/ipapp.py', lineno=352, function='start', code_context=[' return self.subapp.start()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/traitlets/config/application.py', lineno=664, function='launch_instance', code_context=[' app.start()\n'], index=0), FrameInfo(frame=, filename='/usr/local/lib/python3.8/site-packages/IPython/__init__.py', lineno=126, function='start_ipython', code_context=[' return launch_new_instance(argv=argv, **kwargs)\n'], index=0), FrameInfo(frame=>, filename='/usr/local/bin/ipython3', lineno=8, function='', code_context=[' sys.exit(start_ipython())\n'], index=0)]