Screen Link:
https://app.dataquest.io/m/349/project%3A-learn-and-install-jupyter-notebook/9/opening-and-closing-a-notebook-file
My Code:
Replace this line with your code
What I expected to happen:
What actually happened:
Replace this line with the output/error
I updated my Mac IOS software and was forced to redownloan anaconda and python. But now when I try to use Jupiter notebook, it says “kernel error-failed to start the kernel”. Without Jupyter, I literally can’t do entire lessons within the program. Please see the entire error message is shown below:
Traceback (most recent call last):
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/web.py”, line 1699, in _execute
result = await result
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/notebook/services/sessions/handlers.py”, line 72, in post
type=mtype))
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 735, in run
value = future.result()
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/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 “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 735, in run
value = future.result()
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 742, in run
yielded = self.gen.throw(*exc_info) # type: ignore
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/notebook/services/sessions/sessionmanager.py”, line 101, in start_kernel_for_session
self.kernel_manager.start_kernel(path=kernel_path, kernel_name=kernel_name)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 735, in run
value = future.result()
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/tornado/gen.py”, line 209, in wrapper
yielded = next(result)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/notebook/services/kernels/kernelmanager.py”, line 168, in start_kernel
super(MappingKernelManager, self).start_kernel(**kwargs)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/jupyter_client/multikernelmanager.py”, line 110, in start_kernel
km.start_kernel(**kwargs)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/jupyter_client/manager.py”, line 259, in start_kernel
**kw)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/jupyter_client/manager.py”, line 204, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/site-packages/jupyter_client/launcher.py”, line 138, in launch_kernel
proc = Popen(cmd, **kwargs)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/subprocess.py”, line 800, in init
restore_signals, start_new_session)
File “/Users/gregorybrown/opt/anaconda3/lib/python3.7/subprocess.py”, line 1551, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: ‘/anaconda3/bin/python’: ‘/anaconda3/bin/python’
