Kernel jupyter内核重启问题

当我运行jupyter笔记本时，我收到了这样一条消息：“内核已死亡，自动重启失败。内核可能无法重启。如果无法重启内核，您仍然可以保存笔记本，但在笔记本重新打开之前，运行的代码将不再工作。”

http://localhost:8888/?token=bc7dc2e3b31daedf0c88a9dc766aa8e74e7d03aba7934770
[I 16:13:18.114 NotebookApp]接受来自：：1的一次性令牌身份验证连接
[W 16:13:24.226 NotebookApp]404 GET/nbextensions/widgets/notebook/js/extension.js？v=20171117161317（：：1）13.01ms referer
=http://localhost:8888/notebooks/TensorFlow-Book master/ch02_basics/Concept01_defining_tensors.ipynb
无法导入runpy模块
回溯（最近一次呼叫最后一次）：
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py”，第14行，在
导入importlib.machine#先导入#importlib，这样我们就可以通过-m测试#15386
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\\uuuuu init\uuuuu.py”，第57行，在
导入类型
文件“C:\Users\BDU\Enivronments\TensorFlow Book master\ch02\u basics\types.py”，第3行，在
导入tensorflow作为tf
ModuleNotFoundError:没有名为“tensorflow”的模块
[I 16:13:24.594 NotebookApp]内核已启动：8b5449c6-2f01-4546-9ceb-1f036b9443e5
[I 16:13:27.535 NotebookApp]内核重启器：重新启动内核（1/5）
无法导入runpy模块
回溯（最近一次呼叫最后一次）：
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py”，第14行，在
导入importlib.machine#先导入#importlib，这样我们就可以通过-m测试#15386
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\\uuuuu init\uuuuu.py”，第57行，在
导入类型
文件“C:\Users\BDU\Enivronments\TensorFlow Book master\ch02\u basics\types.py”，第3行，在
导入tensorflow作为tf
ModuleNotFoundError:没有名为“tensorflow”的模块
[I 16:13:30.541 NotebookApp]内核重启器：重新启动内核（2/5）
无法导入runpy模块
回溯（最近一次呼叫最后一次）：
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py”，第14行，在
导入importlib.machine#先导入#importlib，这样我们就可以通过-m测试#15386
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\\uuuuu init\uuuuu.py”，第57行，在
导入类型
文件“C:\Users\BDU\Enivronments\TensorFlow Book master\ch02\u basics\types.py”，第3行，在
导入tensorflow作为tf
ModuleNotFoundError:没有名为“tensorflow”的模块
[I 16:13:33.542 NotebookApp]内核重启器：重新启动内核（3/5）
无法导入runpy模块
回溯（最近一次呼叫最后一次）：
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py”，第14行，在
导入importlib.machine#先导入#importlib，这样我们就可以通过-m测试#15386
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\\uuuuu init\uuuuu.py”，第57行，在
导入类型
文件“C:\Users\BDU\Enivronments\TensorFlow Book master\ch02\u basics\types.py”，第3行，在
导入tensorflow作为tf
ModuleNotFoundError:没有名为“tensorflow”的模块
[W 16:13:34.667 NotebookApp]等待来自8b5449c6-2f01-4546-9ceb-1f036b9443e5的内核信息回复超时
[I 16:13:36.562 NotebookApp]内核重启器：重新启动内核（4/5）
警告：根目录：内核8b5449c6-2f01-4546-9ceb-1f036b9443e5已重新启动
无法导入runpy模块
回溯（最近一次呼叫最后一次）：
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py”，第14行，在
导入importlib.machine#先导入#importlib，这样我们就可以通过-m测试#15386
文件“c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\\uuuuu init\uuuuu.py”，第57行，在
导入类型
文件“C:\Users\BDU\Enivronments\TensorFlow Book master\ch02\u basics\types.py”，第3行，在
导入tensorflow作为tf
ModuleNotFoundError:没有名为“tensorflow”的模块
[W 16:13:39.592 NotebookApp]内核重启程序：重启失败
[W 16:13:39.592 NotebookApp]内核8b5449c6-2f01-4546-9ceb-1f036b9443e5已死亡，正在从映射中删除。
错误：root:内核8b5449c6-2f01-4546-9ceb-1f036b9443e5重新启动失败！
[W 16:13:39.629 NotebookApp]410删除/api/sessions/d1b11c7a-e718-4f3e-aaf4-ebd6b66e10ec（：：1）：在se之前删除内核
休会
[W 16:13:39.630 NotebookApp]在会话之前已删除内核
[W 16:13:39.631 NotebookApp]410删除/api/sessions/d1b11c7a-e718-4f3e-aaf4-ebd6b66e10ec（：：1）3.00ms参考=http://loc
alhost:8888/notebooks/TensorFlow Book master/ch02_basics/Concept01_defining_tensors.ipynb

请帮我解决这个问题

问候

---

Lokesh

据我所知，您未能导入tensorflow：

将tensorflow作为tf ModuleNotFoundError导入：没有名为的模块 “tensorflow”

因此，您应该首先修复并安装它

 http://localhost:8888/?token=bc7dc2e3b31daedf0c88a9dc766aa8e74e7d03aba7934770
[I 16:13:18.114 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[W 16:13:24.226 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20171117161317 (::1) 13.01ms referer
=http://localhost:8888/notebooks/TensorFlow-Book-master/ch02_basics/Concept01_defining_tensors.ipynb
Could not import runpy module
Traceback (most recent call last):
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py", line 14, in <module>
    import importlib.machinery # importlib first so we can test #15386 via -m
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\__init__.py", line 57, in <module>
    import types
  File "C:\Users\BDU\Enivronments\TensorFlow-Book-master\ch02_basics\types.py", line 3, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'
[I 16:13:24.594 NotebookApp] Kernel started: 8b5449c6-2f01-4546-9ceb-1f036b9443e5
[I 16:13:27.535 NotebookApp] KernelRestarter: restarting kernel (1/5)
Could not import runpy module
Traceback (most recent call last):
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py", line 14, in <module>
    import importlib.machinery # importlib first so we can test #15386 via -m
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\__init__.py", line 57, in <module>
    import types
  File "C:\Users\BDU\Enivronments\TensorFlow-Book-master\ch02_basics\types.py", line 3, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'
[I 16:13:30.541 NotebookApp] KernelRestarter: restarting kernel (2/5)
Could not import runpy module
Traceback (most recent call last):
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py", line 14, in <module>
    import importlib.machinery # importlib first so we can test #15386 via -m
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\__init__.py", line 57, in <module>
    import types
  File "C:\Users\BDU\Enivronments\TensorFlow-Book-master\ch02_basics\types.py", line 3, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'
[I 16:13:33.542 NotebookApp] KernelRestarter: restarting kernel (3/5)
Could not import runpy module
Traceback (most recent call last):
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py", line 14, in <module>
    import importlib.machinery # importlib first so we can test #15386 via -m
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\__init__.py", line 57, in <module>
    import types
  File "C:\Users\BDU\Enivronments\TensorFlow-Book-master\ch02_basics\types.py", line 3, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'
[W 16:13:34.667 NotebookApp] Timeout waiting for kernel_info reply from 8b5449c6-2f01-4546-9ceb-1f036b9443e5
[I 16:13:36.562 NotebookApp] KernelRestarter: restarting kernel (4/5)
WARNING:root:kernel 8b5449c6-2f01-4546-9ceb-1f036b9443e5 restarted
Could not import runpy module
Traceback (most recent call last):
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\runpy.py", line 14, in <module>
    import importlib.machinery # importlib first so we can test #15386 via -m
  File "c:\users\bdu\appdata\local\programs\python\python36\lib\importlib\__init__.py", line 57, in <module>
    import types
  File "C:\Users\BDU\Enivronments\TensorFlow-Book-master\ch02_basics\types.py", line 3, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'
[W 16:13:39.592 NotebookApp] KernelRestarter: restart failed
[W 16:13:39.592 NotebookApp] Kernel 8b5449c6-2f01-4546-9ceb-1f036b9443e5 died, removing from map.
ERROR:root:kernel 8b5449c6-2f01-4546-9ceb-1f036b9443e5 restarted failed!
[W 16:13:39.629 NotebookApp] 410 DELETE /api/sessions/d1b11c7a-e718-4f3e-aaf4-ebd6b66e10ec (::1): Kernel deleted before se
ssion
[W 16:13:39.630 NotebookApp] Kernel deleted before session
[W 16:13:39.631 NotebookApp] 410 DELETE /api/sessions/d1b11c7a-e718-4f3e-aaf4-ebd6b66e10ec (::1) 3.00ms referer=http://loc
alhost:8888/notebooks/TensorFlow-Book-master/ch02_basics/Concept01_defining_tensors.ipynb