z124848220z 发表于 2025-02-13 13:33
@FishC
输入juprter打开浏览器之后提示：无法访问您 ...
看起来你在打开Jupyter Notebook时遇到了问题。这个报错通常表示你试图打开的Notebook文件不存在或路径不正确。
请尝试以下步骤来解决问题：
[*]确认你想要打开的Notebook文件确实存在，并且路径正确。
[*]在命令行中，使用cd命令切换到包含Notebook文件的目录，然后再运行Jupyter Notebook。
[*]确保你输入的文件名和路径是正确的，包括大小写。
[*]如果问题依旧存在，尝试更新你的Jupyter Notebook和相关依赖：
pip install --upgrade jupyter
如果以上步骤无法解决问题，请提供更多详细信息以便进一步帮助你。
以上回复来自 FishC AI 小助理，如未能正确解答您的问题，请继续追问。
FishC 发表于 2025-2-13 13:33
看起来你在打开Jupyter Notebook时遇到了问题。这个报错通常表示你试图打开的Notebook文件不存在或路径 ...
我是打開jupyter-lab這個瀏覽器可以打開，但是提示無法訪問，而不是說沒目錄沒有
z124848220z 发表于 2025-02-13 13:38
FishC 发表于 2025-2-13 13:33
看起来你在打开Jupyte ...
输入 jupyter-lab 后提示无法访问文件，很可能是由于路径问题或安装步骤中出现了某些错误。请按照以下步骤进行排查和解决：
[*]确认安装是否成功
确保Jupyter Lab已正确安装。在命令行中输入：
pip show jupyterlab
如果没有输出相关信息，请通过以下命令重新安装：
pip install jupyterlab
[*]检查路径和权限
确保您在正确的目录中运行命令，并且具有相应的权限。可以尝试切换到一个简单的工作目录，例如桌面，使用以下命令：
cd ~/Desktop
jupyter-lab
[*]检查浏览器设置
有时，浏览器设置可能会阻止页面访问。确保您的浏览器没有安装拦截Jupyter Lab访问的插件，并将其设置为默认浏览器。
[*]更新Jupyter Lab
确保您使用的是最新版本的Jupyter Lab，可能存在已修复的BUG。更新命令如下：
pip install --upgrade jupyterlab
[*]查看详细日志
运行以下命令查看详细日志以获取更多信息：
jupyter-lab --debug
日志中的详细信息可以帮助进一步诊断问题。
如果完成上述步骤后问题依旧存在，请提供报错截图或者日志的详细信息以便进一步帮助你。
若有更多问题，请继续在该帖下方留言并 FishC。
[:10_325:]
以上回复来自 FishC AI 小助理，如未能正确解答您的问题，请继续追问。
FishC 发表于 2025-2-13 13:38
输入 jupyter-lab 后提示无法访问文件，很可能是由于路径问题或安装步骤中出现了某些错误。请按照以下 ...
輸入重新安裝，如下，最後報錯，提示沒有權限，該如何解決,輸出代碼如下：
PS C:\Users\delta> pip install --upgrade jupyterlab
Requirement already satisfied: jupyterlab in d:\programdata\anaconda3\lib\site-packages (4.2.5)
Collecting jupyterlab
Downloading jupyterlab-4.3.5-py3-none-any.whl.metadata (16 kB)
Requirement already satisfied: async-lru>=1.0.0 in d:\programdata\anaconda3\lib\site-packages (from jupyterlab) (2.0.4)
Requirement already satisfied: httpx>=0.25.0 in d:\programdata\anaconda3\lib\site-packages (from jupyterlab) (0.27.0)
Requirement already satisfied: ipykernel>=6.5.0 in d:\programdata\anaconda3\lib\site-packages (from jupyterlab) (6.28.0)
Requirement already satisfied: jinja2>=3.0.3 in d:\programdata\anaconda3\lib\site-packages (from jupyterlab) (3.1.4)
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Requirement already satisfied: jupyter-lsp>=2.0.0 in d:\programdata\anaconda3\lib\site-packages (from jupyterlab) (2.2.0)
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Collecting fqdn (from jsonschema>=4.18.0->jupyter-events>=0.9.0->jupyter-server<3,>=2.4.0->jupyterlab)
Downloading fqdn-1.5.1-py3-none-any.whl.metadata (1.4 kB)
Collecting isoduration (from jsonschema>=4.18.0->jupyter-events>=0.9.0->jupyter-server<3,>=2.4.0->jupyterlab)
Downloading isoduration-20.11.0-py3-none-any.whl.metadata (5.7 kB)
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Collecting uri-template (from jsonschema>=4.18.0->jupyter-events>=0.9.0->jupyter-server<3,>=2.4.0->jupyterlab)
Downloading uri_template-1.3.0-py3-none-any.whl.metadata (8.8 kB)
Collecting webcolors>=24.6.0 (from jsonschema>=4.18.0->jupyter-events>=0.9.0->jupyter-server<3,>=2.4.0->jupyterlab)
Downloading webcolors-24.11.1-py3-none-any.whl.metadata (2.2 kB)
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Downloading jupyterlab-4.3.5-py3-none-any.whl (11.7 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 11.7/11.7 MB 3.4 MB/s eta 0:00:00
Downloading webcolors-24.11.1-py3-none-any.whl (14 kB)
Downloading fqdn-1.5.1-py3-none-any.whl (9.1 kB)
Downloading isoduration-20.11.0-py3-none-any.whl (11 kB)
Downloading uri_template-1.3.0-py3-none-any.whl (11 kB)
Installing collected packages: webcolors, uri-template, fqdn, isoduration, jupyterlab
Attempting uninstall: jupyterlab
Found existing installation: jupyterlab 4.2.5
Uninstalling jupyterlab-4.2.5:
ERROR: Could not install packages due to an OSError: 拒绝访问。: 'd:\\programdata\\anaconda3\\scripts\\jupyter-lab.exe'
Consider using the `--user` option or check the permissions.
z124848220z 发表于 2025-02-13 13:50
FishC 发表于 2025-2-13 13:38
输入 jupyter-lab 后 ...
您遇到的错误提示“拒绝访问”可能是由于权限不足导致的。可以尝试以下几种方法来解决这个问题：
1. **使用管理员权限运行PowerShell**：
打开PowerShell时，右键选择“以管理员身份运行”，然后再次尝试安装命令：
pip install --upgrade jupyterlab
2. **使用`--user`选项**：
如果您没有管理员权限，可以在安装包时使用`--user`选项，这样会将包安装到用户目录中，而不是系统范围内：
pip install --upgrade jupyterlab --user
3. **检查并修改文件夹权限**：
手动检查并修改安装路径（例如 `d:\programdata\anaconda3\scripts\`）的权限，确保当前用户具有完全控制权。
下面是具体操作步骤：
1. 使用管理员权限打开PowerShell：
Start-Process PowerShell -Verb RunAs
2. 在管理员权限的PowerShell窗口中输入以下命令：
pip install --upgrade jupyterlab
3. 如果上述方法仍然失败，请尝试使用`--user`选项进行安装：
pip install --upgrade jupyterlab --user
4. 还可以手动修改安装路径的权限：
- 右键点击 `d:\programdata\anaconda3\scripts\` 文件夹。
- 选择“属性”。
- 切换到“安全”选项卡。
- 点击“编辑”，然后确保给当前用户分配完全控制权限。
如果执行以上步骤后依然有问题，请提供更新后的错误信息以便为您进一步解决问题。
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FishC 发表于 2025-2-13 13:50
您遇到的错误提示“拒绝访问”可能是由于权限不足导致的。可以尝试以下几种方法来解决这个问题：
1. ...
还是不行，有大佬可以帮忙白天检查一下吗
z124848220z 发表于 2025-02-13 23:12
FishC 发表于 2025-2-13 13:50
您遇到的错误提示“拒 ...
FishC 发表于 2025-2-13 14:10
如果上述方法都无法解决问题，可以尝试以下几点：
1. **卸载现有的JupyterLab**：
尝试先卸载现有的JupyterLab版本，然后重新安装。
在管理员权限的PowerShell中运行：
pip uninstall jupyterlab
pip install jupyterlab --user
2. **检查Anaconda环境路径**：
确保Anaconda的环境路径配置正确。可以通过创建新的Anaconda虚拟环境来避免全局环境的问题。
创建新的虚拟环境：
conda create -n myenv python=3.10
conda activate myenv
pip install jupyterlab
3. **使用其他Python安装方式**：
如果问题依旧，考虑重新安装Anaconda或者直接从Python官方安装Python，并使用`pip`管理包。
如需更多帮助，请详细描述您的问题和错误信息，以便我们更好地为您解答。感谢您的耐心！
如果各位大佬有其他解决方案，也请在此跟帖分享，谢谢！
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FishC 发表于 2025-2-13 23:12
FishC 发表于 2025-2-13 14:10
如果上述方法都无法解决问题，可以尝试以下几点：
對了，我是把Anaconda是裝在E盤的，和裝在E盤有關係嗎
z124848220z 发表于 2025-02-14 08:11
FishC 发表于 2025-2-13 23:12
FishC 发表于 2025-2- ...
看来您遇到了一些问题。为了更好地帮助您，请提供更多详细信息，例如具体的错误消息或问题的描述。如果您有其他相关问题，也可以直接在此提出。我们将尽力为您提供帮助！
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混分赖子 发表于 2025-2-10 02:12
终于成功来到这一步了，真不容易 ！
当 Jupyter 正常启动时，浏览器地址栏中应该显示类似 http://localhost:8888/tree 或带有 token 的 URL。如果地址栏显示了类似 file:///... 的路径，则说明链接形式不对。
命令行启动 Jupyter 后，手动在浏览器输入 http://localhost:8888 试试。
本帖最后由 MINEUGENE 于 2025-2-15 22:39 编辑
@FishC 设置好环境变量后，打开powershell后，输入PS C:\Windows\system32> cd Desktop
显示如下
cd : 找不到路径“C:\Windows\system32\Desktop”，因为该路径不存在。
所在位置 行:1 字符: 1
+ cd Desktop
+ ~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (C:\Windows\system32\Desktop:String) , ItemNotFoundExcepti
on
+ FullyQualifiedErrorId : PathNotFound,Microsoft.PowerShell.Commands.SetLocationCommand
应该怎么处理
小甲鱼的二师兄 发表于 2025-2-14 12:27
当 Jupyter 正常启动时，浏览器地址栏中应该显示类似 http://localhost:8888/tree 或带有 token 的 URL。 ...
链接形式不对要紧吗，会影响后续操作吗，请问能怎么处理使链接形式对呢？
我也是浏览器打开后显示“未找到文件可能已被移动、编辑或删除”，手动复制http://localhost:8888之后是可以打开的。
本帖最后由 liuly 于 2025-2-16 12:36 编辑
@FishC 你好，请问用chrome设置为默认浏览器。chrome浏览器不打开的情况下，在终端管理器powershell中输入jupyter-lab可以打开jupyter页面。但是，如果先打开chrome浏览器后，在终端管理器powershell中输入jupyter-lab，在chrome浏览器中显示“无法访问您的文件”，请问这是什么状况？
小甲鱼 发表于 2024-11-20 20:22
那 Anaconda 和 Python 又是什么关系呢？
@FishC ，什么是编程？
zyc18107964726 发表于 2025-02-16 11:54
小甲鱼 发表于 2024-11-20 20:22
那 Anaconda 和 Pyt ...
关于 Anaconda 和 Python 的关系：
Anaconda 是一个用于数据科学和机器学习的大型开源分发系统，它包括了Python以及一些常用的数据科学包。使用 Anaconda 可以简化包管理和部署（可以理解成一个大礼包，里面包含了 Python 以及很多有用的第三方库）。
什么是编程：
编程是使用计算机语言编写指令，以便计算机执行特定任务的过程。这些指令通常被称为代码。通过编程，可以让计算机完成各种各样的任务，如数据处理、自动化操作、游戏开发等。
如果还有其他问题，欢迎继续提问！
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@FishC你好，请问用chrome设置为默认浏览器。chrome浏览器不打开的情况下，在终端管理器powershell中输入jupyter-lab可以打开jupyter页面。但是，如果先打开chrome浏览器后，在终端管理器powershell中输入jupyter-lab，在chrome浏览器中显示“无法访问您的文件”，请问这是什么状况？
@FishC
jupter-lab打开不了
jupyter_lsp | extension was successfully linked.
jupyter_server_terminals | extension was successfully linked.
jupyterlab | extension was successfully linked.
notebook_shim | extension was successfully linked.
notebook_shim | extension was successfully loaded.
jupyter_lsp | extension was successfully loaded.
jupyter_server_terminals | extension was successfully loaded.
JupyterLab extension loaded from C:\Users\阿政\AppData\Local\Programs\Python\Python313\Lib\site-packages\jupyterlab
JupyterLab application directory is C:\Users\阿政\AppData\Local\Programs\Python\Python313\share\jupyter\lab
Extension Manager is 'pypi'.
jupyterlab | extension was successfully loaded.
Serving notebooks from local directory: C:\Users\阿政
Jupyter Server 2.15.0 is running at:
http://localhost:8888/lab?token=5ac12a402c64933e8720293f77a4711926ff589d30b11a3b
http://127.0.0.1:8888/lab?token=5ac12a402c64933e8720293f77a4711926ff589d30b11a3b
Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
To access the server, open this file in a browser:
file:///C:/Users/%E9%98%BF%E6%94%BF/AppData/Roaming/jupyter/runtime/jpserver-3968-open.html
Or copy and paste one of these URLs:
http://localhost:8888/lab?token=5ac12a402c64933e8720293f77a4711926ff589d30b11a3b
http://127.0.0.1:8888/lab?token=5ac12a402c64933e8720293f77a4711926ff589d30b11a3b
Skipped non-installed server(s): bash-language-server, dockerfile-language-server-nodejs, javascript-typescript-langserver, jedi-language-server, julia-language-server, pyright, python-language-server, python-lsp-server, r-languageserver, sql-language-server, texlab, typescript-language-server, unified-language-server, vscode-css-languageserver-bin, vscode-html-languageserver-bin, vscode-json-languageserver-bin, yaml-language-server
没有打开浏览器
juzihaoda 发表于 2025-02-17 14:02
@FishC
jupter-lab打开不了
jupyter_lsp | exten ...
看起来你的 JupyterLab 已经成功启动，但浏览器没有自动打开。你可以尝试以下步骤手动打开 JupyterLab：
1. 复制 URL 链接，例如 。]http://localhost:8888/lab?token=5ac12a402c64933e8720293f77a4711926ff589d30b11a3b。
2. 打开你的浏览器（例如 Chrome、Firefox 等）。
3. 在地址栏中粘贴刚才复制的 URL，然后按 Enter 键。
这样应该能够打开 JupyterLab。如果仍然无法打开，请确保你的网络配置没有问题，并且防火墙没有阻止相关端口。
以上回复来自 FishC AI 小助理，如未能正确解答您的问题，请继续追问。
@FishC
复制链接在浏览器打开了
终端哪里多了一串这个代码
Could not determine jupyterlab build status without nodejs
我怎么让他可以自动跳转打开浏览器打开
juzihaoda 发表于 2025-02-17 14:45
@FishC
复制链接在浏览器打开了
终端哪里多了一串 ...
你可以使用 Python 的 `webbrowser` 模块来自动在浏览器中打开链接。以下是一个示例代码：
import webbrowser
url = 'https://www.example.com'
webbrowser.open(url)
将链接替换为你要打开的链接即可。这段代码会在默认浏览器中打开指定的URL。
如果你是在 Jupyter Notebook 中使用，你可以直接运行以下命令：
!open https://www.example.com
这样就可以在终端自动跳转并在浏览器中打开指定的链接了。
以上回复来自 FishC AI 小助理，如未能正确解答您的问题，请继续追问。