在jupyter打开文件报错 500 : Internal Server Error
请问有没有人知道这是为什么？完整内容如下：
<(base) C:\Users\chxyw>jupyter notebook
The port 8888 is already in use, trying another port.
Serving notebooks from local directory: C:\Users\chxyw
Jupyter Notebook 6.4.11 is running at:
http://localhost:8889/?token=ad1bdb020f844755dad25ee7d242f559c5dee48fc6be6f7e
or http://127.0.0.1:8889/?token=ad1bdb020f844755dad25ee7d242f559c5dee48fc6be6f7e
Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
To access the notebook, open this file in a browser:
file:///C:/Users/chxyw/AppData/Roaming/jupyter/runtime/nbserver-17972-open.html
Or copy and paste one of these URLs:
http://localhost:8889/?token=ad1bdb020f844755dad25ee7d242f559c5dee48fc6be6f7e
or http://127.0.0.1:8889/?token=ad1bdb020f844755dad25ee7d242f559c5dee48fc6be6f7e
Uncaught exception GET /notebooks/ML/regress_1.ipynb (::1)
HTTPServerRequest(protocol='http', host='localhost:8889', method='GET', uri='/notebooks/ML/regress_1.ipynb', version='HTTP/1.1', remote_ip='::1')
Traceback (most recent call last):
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\tornado\web.py", line 1704, in _execute
result = await result
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\tornado\gen.py", line 775, in run
yielded = self.gen.send(value)
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\notebook\handlers.py", line 100, in get
get_frontend_exporters=get_frontend_exporters
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\base\handlers.py", line 511, in render_template
return template.render(**ns)
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\jinja2\environment.py", line 1301, in render
self.environment.handle_exception()
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\jinja2\environment.py", line 936, in handle_exception
raise rewrite_traceback_stack(source=source)
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\templates\notebook.html", line 1, in top-level template code
{% extends "page.html" %}
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\templates\page.html", line 154, in top-level template code
{% block header %}
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\templates\notebook.html", line 115, in block 'header'
{% for exporter in get_frontend_exporters() %}
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\notebook\notebook\handlers.py", line 40, in get_frontend_exporters
for name in get_export_names():
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\nbconvert\exporters\base.py", line 149, in get_export_names
e = get_exporter(exporter_name)(config=config)
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\nbconvert\exporters\base.py", line 100, in get_exporter
exporter = entrypoints.get_single("nbconvert.exporters", name).load()
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\entrypoints.py", line 79, in load
mod = import_module(self.module_name)
File "C:\Users\chxyw\.conda\envs\py3.7\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name, package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\jupyter_contrib_nbextensions\__init__.py", line 5, in <module>
import jupyter_nbextensions_configurator
File "C:\Users\chxyw\AppData\Roaming\Python\Python37\site-packages\jupyter_nbextensions_configurator\__init__.py", line 16, in <module>
import yaml
ModuleNotFoundError: No module named 'yaml'
{
"Host": "localhost:8889",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Referer": "http://localhost:8889/tree/ML",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.1150.39"
}
500 GET /notebooks/ML/regress_1.ipynb (::1) 1204.390000ms referer=http://localhost:8889/tree/ML>
本帖最后由 isdkz 于 2022-5-4 14:32 编辑
你的报错信息里有一句
ModuleNotFoundError: No module named 'yaml'
应该是缺少了 pyyaml 这个库，执行一下这条命令看看:
pip install pyyaml -i https://mirrors.aliyun.com/pypi/simple
页:
[1]