Traceback (most recent call last):


 "setup.py", line 75, in <module>

cmdclass={"build_ext": torch.utils.cpp_extension.BuildExtension},


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/setuptools/__init__.py", line 153, in setup

return distutils.core.setup(**attrs)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/core.py", line 148, in setup

dist.run_commands()


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/dist.py", line 966, in run_commands

self.run_command(cmd)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/dist.py", line 985, in run_command

cmd_obj.run()


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/command/build.py", line 135, in run

self.run_command(cmd_name)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/cmd.py", line 313, in run_command

self.distribution.run_command(command)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/dist.py", line 985, in run_command

cmd_obj.run()


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 79, in run

_build_ext.run(self)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/Cython/Distutils/old_build_ext.py", line 186, in run

_build_ext.build_ext.run(self)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/command/build_ext.py", line 340, in run

self.build_extensions()


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 649, in build_extensions

build_ext.build_extensions(self)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/Cython/Distutils/old_build_ext.py", line 195, in build_extensions

_build_ext.build_ext.build_extensions(self)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/command/build_ext.py", line 449, in build_extensions

self._build_extensions_serial()


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/command/build_ext.py", line 474, in _build_extensions_serial

self.build_extension(ext)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 196, in build_extension

_build_ext.build_extension(self, ext)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/distutils/command/build_ext.py", line 534, in build_extension

depends=ext.depends)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 478, in unix_wrap_ninja_compile

with_cuda=with_cuda)


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1233, in _write_ninja_file_and_compile_objects

error_prefix='Error compiling objects for extension')


 "/home/zmb/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1529, in _run_ninja_build

raise RuntimeError(message)
RuntimeError: Error compiling objects for extension

Traceback (most recent call last):


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/tornado/ioloop.py", line 907, in _run

return self.callback()


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/panel/callbacks.py", line 65, in _periodic_callback

self.callback()


 "test.py", line 14, in update

ds.stream({"x": [i], "y": [np.random.rand()]})


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/models/sources.py", line 415, in stream

self._stream(new_data, rollover)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/models/sources.py", line 527, in _stream

self.data._stream(self.document, self, new_data, rollover, setter)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/core/property/wrappers.py", line 430, in _stream

hint=ColumnsStreamedEvent(doc, source, new_data, rollover, setter))


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/core/property/wrappers.py", line 150, in _notify_owners

descriptor._notify_mutated(owner, old, hint=hint)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/core/property/descriptors.py", line 869, in _notify_mutated

self._real_set(obj, old, value, hint=hint)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/core/property/descriptors.py", line 832, in _real_set

self._trigger(obj, old, value, hint=hint, setter=setter)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/core/property/descriptors.py", line 909, in _trigger

obj.trigger(self.name, old, value, hint, setter)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/model.py", line 661, in trigger

super().trigger(attr, old, new, hint=hint, setter=setter)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/util/callback_manager.py", line 157, in trigger

self._document._notify_change(self, attr, old, new, hint, setter, invoke)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/document.py", line 1042, in _notify_change

self._trigger_on_change(event)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/document.py", line 1137, in _trigger_on_change

self._with_self_as_curdoc(invoke_callbacks)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/document.py", line 1150, in _with_self_as_curdoc

return f()


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/document.py", line 1136, in invoke_callbacks

cb(event)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/document.py", line 704, in <lambda>

self._callbacks[receiver] = lambda event: event.dispatch(receiver)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/events.py", line 269, in dispatch

super().dispatch(receiver)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/document/events.py", line 124, in dispatch

receiver._document_patched(self)


 "/home/jokteur/anaconda3/lib/python3.7/site-packages/bokeh/server/session.py", line 218, in _document_patched

raise RuntimeError("_pending_writes should be non-None when we have a document lock, and we should have the lock when the document changes")
RuntimeError: _pending_writes should be non-None when we have a document lock, and we should have the lock when the document changes
