尝试使用IRkernel启动R Jupiter笔记本时出现内核错误
我在github上遵循了IRkernel的说明,但当我加载一个新笔记本时,它说有一个内核错误,错误代码如下:尝试使用IRkernel启动R Jupiter笔记本时出现内核错误,r,jupyter-notebook,R,Jupyter Notebook,我在github上遵循了IRkernel的说明,但当我加载一个新笔记本时,它说有一个内核错误,错误代码如下: Traceback (most recent call last): File "/opt/anaconda3/lib/python3.8/site-packages/tornado/web.py", line 1703, in _execute result = await result File "/opt/anaconda3/lib/p
Traceback (most recent call last):
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/web.py", line 1703, in _execute
result = await result
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/opt/anaconda3/lib/python3.8/site-packages/notebook/services/sessions/handlers.py", line 69, in post
model = yield maybe_future(
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 735, in run
value = future.result()
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/opt/anaconda3/lib/python3.8/site-packages/notebook/services/sessions/sessionmanager.py", line 88, in create_session
kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name)
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 735, in run
value = future.result()
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File "/opt/anaconda3/lib/python3.8/site-packages/notebook/services/sessions/sessionmanager.py", line 100, in start_kernel_for_session
kernel_id = yield maybe_future(
File "/opt/anaconda3/lib/python3.8/site-packages/tornado/gen.py", line 735, in run
value = future.result()
File "/opt/anaconda3/lib/python3.8/site-packages/notebook/services/kernels/kernelmanager.py", line 176, in start_kernel
kernel_id = await maybe_future(self.pinned_superclass.start_kernel(self, **kwargs))
File "/opt/anaconda3/lib/python3.8/site-packages/jupyter_client/multikernelmanager.py", line 185, in start_kernel
km.start_kernel(**kwargs)
File "/opt/anaconda3/lib/python3.8/site-packages/jupyter_client/manager.py", line 313, in start_kernel
self.kernel = self._launch_kernel(kernel_cmd, **kw)
File "/opt/anaconda3/lib/python3.8/site-packages/jupyter_client/manager.py", line 220, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)
File "/opt/anaconda3/lib/python3.8/site-packages/jupyter_client/launcher.py", line 131, in launch_kernel
proc = Popen(cmd, **kwargs)
File "/opt/anaconda3/lib/python3.8/subprocess.py", line 854, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/opt/anaconda3/lib/python3.8/subprocess.py", line 1702, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'R'
我错过了什么?我对jupyter和编程基本上是新手
$ jupyter kernelspec list
$ cd 'THE_PATH_OF_IRKENNEL'