最近升级到Anaconda Python3但现在当我尝试使用bash内核启动一个新的笔记本时，我得到了下面的回溯，表明它仍在寻找我以前的python解释器。不知道如何更新以指向anaconda3文件夹中的新python。任何帮助，将不胜感激。
[E 10:40:58.086 NotebookApp] Unhandled error in API request
Traceback (most recent call last):
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/html/base/handlers.py", line 365, in wrapper
result = yield gen.maybe_future(method(self, *args, **kwargs))
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/html/services/sessions/handlers.py", line 53, in post
model = sm.create_session(path=path, kernel_name=kernel_name)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/html/services/sessions/sessionmanager.py", line 66, in create_session
kernel_name=kernel_name)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/html/services/kernels/kernelmanager.py", line 84, in start_kernel
kernel_name=kernel_name, **kwargs)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/kernel/multikernelmanager.py", line 112, in start_kernel
km.start_kernel(**kwargs)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/kernel/manager.py", line 240, in start_kernel
**kw)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/kernel/manager.py", line 189, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)
File "/ebs/anaconda3/lib/python3.4/site-packages/IPython/kernel/launcher.py", line 213, in launch_kernel
proc = Popen(cmd, **kwargs)
File "/ebs/anaconda3/lib/python3.4/subprocess.py", line 859, in __init__
restore_signals, start_new_session)
File "/ebs/anaconda3/lib/python3.4/subprocess.py", line 1457, in _execute_child
raise child_exception_type(errno_num, err_msg)
FileNotFoundError: [Errno 2] No such file or directory: '/root/anaconda/bin/python'