Modulenotfounderror no module named ultralytics. This makes ultralytics importable as a local module so tests can run. 3k次,点赞8次,收藏14次。文章讲述了在Windows10环境中使用Python3. Oct 24, 2023 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. utils更改为ultralytics. pt appears to require 'ultralytics. py", line 13, in <module> from ultralytics. predictor import BasePredictor ModuleNotFoundError: No module named 'ultralytics. May 22, 2025 · 7 8 ModuleNotFoundError: No module named 'ultralytics. py和task. utils',同时, During handling of the abo Jul 31, 2023 · install. 1k次,点赞22次,收藏17次。这时Python 解释器可能正在指向虚拟环境中的 Python,而不是你项目目录中的 Python。实际上,项目目录和虚拟环境是两个独立的概念,通常我们在虚拟环境中执行代码时,Python 解释器会指向虚拟环境中的路径,而不是项目文件路径。在使用 IDE(如 VS Code 或 Dec 30, 2025 · 文章浏览阅读1. yolo module, they must be successfully imported before you attempt to load the models. --skip-install obviously is an option to ignore it, for safety. 7或更高版本。然后,在命令行运行`pip install ultralytics`以安装必要模块。若问题依旧存在,尝试更新pip至最新版,命令为`pip install --upgrade pip`,之后 Jul 2, 2024 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. explorer. nn’的错误。这个问题通常是因为缺少必要的Python库或者库版本不兼容导致的。下面是一些解决方案和建议,帮助你解决这个问题: 确认ultralytics库是否已经安装 在终端或命令提示符中运行以下命令,检查是否已经安装ultralytics Mar 26, 2025 · 排除了版本问题之后,发现是因为YOLOV8文件夹中存在ultralytics文件夹导致的, 重命名本地 ultralytics 目录: 将项目中的 ultralytics 文件夹临时重命名为 ultralytics_bak,避免与库冲突;这里路径换成你自己的YOLO或者别的什么含ultralytics文件夹的路径: Apr 10, 2025 · 好的,我现在需要解决用户遇到的ModuleNotFoundError,具体是找不到ultralytics. conv'; 'ultralytics. utils',同时, During handling of the abo Jan 16, 2024 · 文章浏览阅读5. utils', which is not in ultralytics requirements. YOLOv8 Component Detection Bug %pip install ultralytics import ultralytics ultralytics. Question Or that I shouldn't be using VScode? Please advise if my yolov8 object dete Jan 3, 2024 · 文章浏览阅读5. py文件中。通过在文件开头添加sys. explorer'”表示在尝试导入模块 ultralytics. Dec 7, 2024 · (I'll note though this issue was not easy to find in their 'issues', luckily google found it as first hit searching "no module named 'package'" ultralytics. 1 问题: ModuleNotFoundError: No module named 'ultralytics' 这是最常见的问题之一,通常发生在你忘记激活正确的Conda环境时。 错误现象 : Nota: pyproject. Jun 17, 2023 · ModuleNotFoundError: No module named 'ultralytics' Ask Question Asked 2 years, 9 months ago Modified 2 years, 9 months ago 2. Apr 4, 2023 · Search before asking I have searched the YOLOv8 issues and found no similar bug report. May 15, 2024 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. checks() Name: ultraly Dec 27, 2023 · 文章浏览阅读1. path. explorer 时未找到该模块。这可能是由以下几个原因导致的: 安装问题:尽管您已经安装了 ultralytics,但 . I have an older version of ultralytics installed on an older host and this issue doesnt exist. Get step-by-step implementation instructio Mar 18, 2024 · ModuleNotFoundError: No module named 'ultralytics. nn' 的原因是您的环境中没有安装 ultralytics 库或者缺少 nn 模块。 您可以通过以下步骤解决该问题: 确认您已经安装了 ultralytics 库。您可以在命令行中输入以下命令进行安装: pip install ultralytics 登录后复制 如果您已经安装了 ultralytics 库但仍然出现问题 Dec 7, 2024 · (I'll note though this issue was not easy to find in their 'issues', luckily google found it as first hit searching "no module named 'package'" ultralytics. Mar 18, 2024 · ModuleNotFoundError: No module named 'ultralytics. utils import ASSETS, DEFAULT_CFG, LOGGER, checks, downloads, general, ops, plotting, torch_utils. core import fallarán con ModuleNotFoundError: No module named 'src'. append函数,将ultralytics文件夹的绝对路径添加到系统路径,以确保模块能被正确导入。如果在其他文件中遇到相同问题,可以同样方式处理。 3 days ago · yolo训练时报 ModuleNotFoundError: No module named 'numpy. This platform offers a perfect space to inquire, showcase your work, and connect with fellow Ultralytics users. 🐛 Troubleshooting Common Issues & Solutions 1. 8k次。这篇博客探讨了Python编程中常见的模块导入错误原因,包括未安装模块、忘记import、缺少__init__. yolo. pt Specifically, No module named 'ultralytics' suggests that Python does not have access to the ultralytics module, which is often required for applications involving the YOLOv5 model. modules模块不正确。通过对比发现旧版本和最新版本的nn模块差异,解决方案是替换下载的nn模块。 Oct 24, 2023 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. yolo' 这是因为ultralytics的新版本和旧版本导入的代码不一样,方法不同 解决方案: 卸载重装 Jun 16, 2022 · 文章浏览阅读9. I noticed there were similar issues here, but my case is with ModuleNotFoundError: No module named 'ultralytics' I re-installed ComfyUI with only Impact-Pack custome Nov 8, 2023 · If the classes and methods are part of the ultralytics. modules' is not a package. engine. The magic command was added to insure that installation occurs in the environment where the kernel backing the notebook is found. py in 1 from ultralytics import YOLO ----> 2 from ultralytics. 8,该版本存在bug。切换到Python3. Install Pip install the ultralytics package including all requirements in a Python>=3. data. _core' Sample code im trying to run is below. 7w次,点赞12次,收藏32次。文章介绍了如何处理Python脚本中模块找不到的错误,特别是在train. Feb 1, 2024 · ModuleNotFoundError: No module named 'ultralytics' I've tried numerous things such as running in a different Python environment, uninstalling and reinstalling again, as well as verifying I'm using a version of Python that runs with ultralytics. 1 day ago · --no-deps avoids pulling in torch (not needed for authoring). Follow our step-by-step guide for a seamless setup of Ultralytics YOLO. To view examples of installing some common dependencies, click the "Open Examples Nov 17, 2025 · CSDN问答为您找到No module named 'ultralytics' 如何解决?相关问题答案,如果想了解更多关于No module named 'ultralytics' 如何解决? 青少年编程 技术问题等相关问答,请访问CSDN问答。 Apr 25, 2025 · 在使用YOLOR8进行测试时,若遇到`ModuleNotFoundError: No module named 'ultralytics'`错误,通常是因为未正确安装或导入`ultralytics`库。解决方法如下:首先确认是否已安装`ultralytics`库,运行`pip install ultralytics`进行安装。若已安装但仍报错,可能是环境配置问题,检查当前Python环境是否为实际安装`ultralytics`的 Nov 1, 2023 · 文章浏览阅读5. pt") ModuleNotFoundError: No module named 'ultralytics. utils' I am aware that there are similar posts around the internet, but nothing seems to work for my case. 3w次。文章描述了在Windows10环境下使用Python3. Sin el pip install -e . utils,并指出是因为使用的ultralytics版本过低,建议升级到最新版本以解决问题。 最后,在重新启动内核后,您可以运行建议的导入语句 from ultralytics import YOLO,希望现在不会遇到 ModuleNotFoundError:No module named 'ultralytics'。 添加了魔法命令以确保安装发生在笔记本支持内核的环境中。 有关Jupyter中现代魔法安装命令的更多信息,请参见 here。 Apr 8, 2025 · 问题描述 ModuleNotFoundError报错 我打算用yolov8做一个棉花叶病虫害检测,在做检测系统的时候报的这个错No module named ‘ultralytics. ) 2 days ago · 文章浏览阅读14次。本文详细解析了YOLOv5模型加载时常见的‘No module named models’错误,提供了三种实战解决方案:动态路径修复技术、权重参数分离加载法和中间格式转换方案。帮助开发者快速解决PyTorch模型序列化问题,确保目标检测项目顺利运行。 Oct 25, 2024 · This issue just happend today. head模块的问题。首先,我得了解这个错误的常见原因。用户可能是在运行某个依赖于Ultralytics库的代码,但环境中没有正确安装或者版本不兼容。 首先,我应该检查Ultralytics库的安装情况。用户可能没有安装这个库,或者 Jun 6, 2025 · 在安装Ultralytics时遇到`ModuleNotFoundError: No module named 'ultralytics'`,通常是由于安装不完整或环境配置错误导致。以下是解决方法:首先,确保已正确安装Ultralytics库,运行`pip install ultralytics`命令。如果问题依旧存在,尝试更新pip至最新版本,使用`pip install --upgrade pip`。此外,检查Python环境是否正确激活 Mar 9, 2024 · Pythonで"No module named uni"というエラーが発生しました。 このエラーにはどのような意味があり、対処方法は何ですか? PythonのModuleNotFoundErrorエラーが発生した場合、どのように修正できますか? ultralytics. toml file manages the build, packaging, and distribution of the Ultralytics library. 环境激活与基础配置类问题 2. yolo' --------------------------------------------------------------------------- NOTE: If your import is failing due to a missing package, you can manually install dependencies using either !pip or !apt. Question In a conda environment with Python 3. yoloに関する情報を知りたい。 WARNING yolov8m-cls. Runpod template that defines a docker image for Stable Diffusion has the option. 8 environment with PyTorch>=1. yolo submodule, like this: from ultralytics. C2f_EMA'_, this might be caused by either: Mismatch or conflicts in the ultralytics package installation: Please verify the directory structure of your codebase and confirm it aligns with the default repository. 9k次,点赞12次,收藏4次。文章讲述了如何处理在使用Ultralytics库时遇到的ModuleNotFoundError,提示需将ultralytics. 15 I did pip install ultralytics and successfu Aug 30, 2023 · The error in questions is ModuleNotFoundError: No module named 'ultralytics. Apr 17, 2025 · 在安装YoloV8时,如果遇到`ModuleNotFoundError: No module named 'ultralytics'`错误,通常是因为未正确安装`ultralytics`库。解决方法如下:首先,确保使用的是Python 3. \_core' yolo 多类别数据集设置 single_cls=True 进行单类别训练 当window下用户名为中文导致vscode c++项目无法编译 两个第三方库typedef定义冲突 样本不均衡->数据增强 图片路径存在,但QImage和QPixmap load图片都失败 Dec 2, 2024 · ModuleNotFoundError: No module named 'ultralytics. py is automatically executed in a normal environment. checks() Name: ultraly Feb 21, 2025 · Learn how to resolve the `ModuleNotFoundError` in your PyTorch project when trying to use Ultralytics YOLO models. nn. 8. ,随之抛出bug: ModuleNotFoundError: No module named 'ultralytics. ModuleNotFoundError: No module named 'ultralytics' * Ultralytics is a popular computer vision library that is often used for object detection and image segmentation. solutions' Additional No response Are you willing to submit a PR? Yes I'd like to help by submitting a PR! Nov 25, 2023 · 文章浏览阅读1. toml define el paquete yolo-inpainting con layout src/. modules. Nov 12, 2023 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. checks import check_requirements ModuleNotFoundError: N # This pyproject. Feb 2, 2024 · ~\AppData\Local\Temp\ipykernel_13448\2811961241. yolo' Notifications You must be signed in to change notification settings Fork 270 The Fast and Simple Face Swap Extension Nodes for ComfyUI, based on blocked ReActor - now it has a nudity detector to avoid using this software with 18+ content Jun 27, 2024 · ModuleNotFoundError: No module named 'numpy. Jan 3, 2024 · 文章浏览阅读5. conv‘ 落花雨12138 2023-12-27 18:46 Sep 5, 2023 · ModuleNotFoundError: No module named 'ultralytics. conv,没有模块ultralytics. yolo' 这是因为ultralytics的新版本和旧版本导入的代码不一样,方法不同 解决方案: 卸载重装 Oct 13, 2023 · 出现 ModuleNotFoundError: No module named 'ultralytics. 4k次,点赞8次,收藏7次。本文指导用户在遇到Yolov5安装时未安装Ultralytics包的问题,只需在终端使用`pipinstallultralytics`命令进行补装。 We would like to show you a description here but the site won’t allow us. ) May 29, 2025 · 在安装Ultralytics时遇到“ModuleNotFoundError: No module named 'ultralytics'”错误,通常是由于未正确安装库或环境配置问题。解决方法如下:首先,确保已安装最新版本的pip,运行`pip install --upgrade pip`。然后,使用命令`pip install ultralytics`重新安装Ultralytics库。如果问题依旧存在,检查Python版本是否兼容(建议3. conv,我就在modules里寻找了一下,发现并不是名称之类的问题,于是看了一下最新版的yolov8的nn文件,发现确实有所区别,最新版的 Feb 7, 2026 · 文章浏览阅读269次。你在命令行运行多卡 DDP 训练脚本时出现,但 PyCharm 中运行正常,核心原因是,而 PyCharm 会自动添加 —— 导致 DDP 启动的子进程无法找到你本地的模块(非 conda 全局安装,而是在下的本地版本)。_modulenotfounderror: no module named 'ultralytics 回答3: ModuleNotFoundError表示找不到指定的模块。 而"No module named 'ultralytics'"的意思是找不到名为'ultralytics'的模块。 解决该问题的方法有以下几种: 检查是否已正确安装所需的'ultralytics'模块。 可以使用pip install命令来安装该模块。 Mar 14, 2026 · 可能遇到的报错与解决: ModuleNotFoundError: No module named 'ResNetBasic': 这说明你的自定义模块没有被正确导入。 确保你定义 ResNetBasic 和 BasicBlock 的Python文件在正确的路径下,并且被添加到Python的模块搜索路径中。 May 2, 2025 · 在使用Conda配置Yolov8环境时,如果出现“ModuleNotFoundError: No module named 'ultralytics'”错误,通常是因为未正确安装`ultralytics`库。解决方法如下:首先,确保已激活正确的Conda环境,运行`conda activate your_env_name`。接着,更新pip至最新版本,执行`pip install --upgrade pip`。然后,安装或重新安装`ultralytics`库 Dec 27, 2023 · 解决yolov8推理报错:ModuleNotFoundError: No module named ‘ultralytics. from ultralytics import YOLO Load a model model = YOLO ("yolov8n") # load a pretrained model (recommended for training) Use the model Jul 31, 2024 · Search before asking I have searched the Ultralytics YOLO issues and discussions and found no similar questions. ModuleNotFoundError: No module named 'ultralytics. Dec 31, 2025 · 总结一下,遇到 No module named 'ultralytics' 时,你应该按以下顺序排查: 是否真的通过 pip install 安装了 ultralytics? 当前 Python 解释器是哪一个? sys. data' #1107 Answered by mikel-brostrom lkw052715 asked this question in Q&A lkw052715 Dec 9, 2024 · Looking at your error, _ModuleNotFoundError: No module named 'ultralytics. solutions import speed_estimation 3 import cv2 4 5 model = YOLO ("yolov8n. py可能会出现报错ModuleNotFoundError: No module named 'ultralytics' 解决办法: Mar 26, 2025 · 排除了版本问题之后,发现是因为YOLOV8文件夹中存在ultralytics文件夹导致的, 重命名本地 ultralytics 目录: 将项目中的 ultralytics 文件夹临时重命名为 ultralytics_bak,避免与库冲突;这里路径换成你自己的YOLO或者别的什么含ultralytics文件夹的路径: Dec 1, 2023 · 今天跑 yolov5 遇见一个报错,具体内容如下: 上面显示我没有 ultralytics. \_core' yolo 多类别数据集设置 single_cls=True 进行单类别训练 当window下用户名为中文导致vscode c++项目无法编译 两个第三方库typedef定义冲突 样本不均衡->数据增强 图片路径存在,但QImage和QPixmap load图片都失败 The Fast and Simple Face Swap Extension Nodes for ComfyUI, based on blocked ReActor - now it has a nudity detector to avoid using this software with 18+ content 1 day ago · --no-deps avoids pulling in torch (not needed for authoring). You can either override this by your own custom Runpod template or manually Nov 29, 2024 · 脚本没有放在ultralytics文件夹同级目录下时: |- yolo |- train. Jan 20, 2026 · Learn how to install Ultralytics using pip, conda, or Docker. 6w次,点赞7次,收藏10次。在配置Yolov8时遇到错误,原因为选择了Python3. 6k次,点赞3次,收藏9次。文章讲述了在Jupyter中遇到安装好第三方包如ultralytics后无法导入的问题,解决方法是将conda环境设置为Jupyter的核心,确保解释器路径一致。步骤包括安装ipykernel,创建conda环境,导入环境,更新pip和包版本。 Jan 19, 2024 · Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding Python runtime state: core initialized ModuleNotFoundError: No module named ‘encodings’ Does someone know what to do ? thank you for those who will help me WARNING yolov8m-cls. Mar 11, 2025 · Search before asking I have searched the Ultralytics YOLO issues and discussions and found no similar questions. utils. utils,并指出是因为使用的ultralytics版本过低,建议升级到最新版本以解决问题。 Jan 17, 2024 · 在开发YOLOv8项目时,你可能会遇到ModuleNotFoundError: No module named ‘ultralytics. 3w次,点赞14次,收藏24次。用户在GitHub上尝试运行yolov8的推理代码时遇到ModuleNotFoundError,原因是ultralytics. ModuleNotFoundError: No module named 'ultralytics' Solution: Install the missing package pip install ultralytics Mar 22, 2024 · ModuleNotFoundError: No module named 'pywt'错误表示在Anaconda中找不到名为'pywt'的模块。 这通常是因为您尚未安装该模块或者安装的模块版本不兼容所致。 要解决这个问题,您可以按照以下步骤进行操作: 确保您已经安装了Anaconda。 2. 3 days ago · yolo训练时报 ModuleNotFoundError: No module named 'numpy. Constantly updated for performance and flexibility, our models are fast, accurate, and easy to use. 1 问题: ModuleNotFoundError: No module named 'ultralytics' 这是最常见的问题之一,通常发生在你忘记激活正确的Conda环境时。 错误现象 : Oct 28, 2023 · Since you're using FastSAM and encountering a ModuleNotFoundError, try directly importing modules from ultralytics without the . Finally, if you continue to face difficulties, you might want to reach out to the community or support forums where you can share more details on the setup and get interactive help. data' #1107 Answered by mikel-brostrom lkw052715 asked this question in Q&A lkw052715 Jun 18, 2024 · 当您遇到 "ModuleNotFoundError: No module named 'ultralytics'" 错误时,这通常意味着Python解释器无法找到名为 'ultralytics' 的模块。'Ultralytics'是一个用于对象检测(如YOLO模型)的库,可能是用于YOLOv10的具体实现或工具包。 这个错误的解决步骤通常包括: 首先,确认您的系统中是否已经安装了'ultralytics'库。如果 Aug 21, 2023 · ModuleNotFoundError: No module named 'ultralytics. pt Jan 12, 2023 · Search before asking I have searched the YOLOv8 issues and discussions and found no similar questions. This may contain arbitrary dangerous code, so it's always recommended to install only trustable extensions. You can check this by using the command 'pip list' in your terminal after activating the environment. Jan 17, 2024 · 在处理YOLOv8项目时,可能会遇到ModuleNotFoundError: No module named ‘ultralytics. Oct 4, 2024 · 以下回复参考: 皆我百晓生 、 券券喵儿 等免费微信小程序作答: 根据您提供的信息,错误提示“ModuleNotFoundError: No module named 'ultralytics. 7后,环境配置顺利进行。正确命令为:`condacreate-nyolov8python=3. Oct 13, 2024 · Learn about the causes of ModuleNotFoundError related to ultralytics and how to resolve it in Python for computer vision projects Jul 20, 2023 · Regarding the ModuleNotFoundError for 'ultralytics. ModuleNotFoundError: No module named 'ultralytics' Solution: Install the missing package pip install ultralytics Mar 22, 2024 · ModuleNotFoundError: No module named 'pywt'错误表示在Anaconda中找不到名为'pywt'的模块。 这通常是因为您尚未安装该模块或者安装的模块版本不兼容所致。 要解决这个问题,您可以按照以下步骤进行操作: 确保您已经安装了Anaconda。 Apr 16, 2024 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. 7运行yolov5程序时遇到的ModuleNotFoundError错误,解决方法是通过命令行pipinstallultralytics。 May 15, 2023 · 文章浏览阅读1. Feb 17, 2025 · 文章浏览阅读1. los imports from src. nn’的错误。这个错误通常是由于缺少相应的模块或包引起的。为了解决这个问题,我们需要进行一系列的环境配置和代码调整。 首先,我们需要确认是否已经正确安装了ultralytics包。如果尚未安装,可以通过以下命令进行安装 Jan 12, 2023 · Finally, after restarting the kernel you can run the suggest import after of from ultralytics import YOLO and hopefully not encounter ModuleNotFoundError: No module named 'ultralytics' now. explorer 时未找到该模块。这可能是由以下几个原因导致的: 安装问题:尽管您已经安装了 ultralytics,但 Jul 12, 2025 · 最近在运行yolov8的时候报错 Traceback (most recent call last): File "predict. executable 和 which python 是否一致? Jupyter 内核是否指向正确的环境? 是否存在缓存污染或部分安装? Are you getting the error ModuleNotFoundError: No module named 'ultralytics' while working with YOLOv8 or computer vision projects in Python? 🤔 In this video, I’ll show you step-by-step Mar 3, 2021 · Ultralytics creates cutting-edge, state-of-the-art (SOTA) YOLO models built on years of foundational research in computer vision and AI. I have trained model yolov8l. pt over customized dataset and then applied best. utils' * Ultralytics is a computer vision library that is used for object detection, segmentation, and tracking. utils', it's quite intriguing since this module isn't a standard part of the Ultralytics YOLOv8 package. py文件、版本不匹配、自定义包名冲突、PYTHONPATH设置不当以及不正确的相对导入。解决方案包括正确安装模块、配置PYTHONPATH和理解导入机制。 Oct 23, 2023 · Join the vibrant Ultralytics Discord 🎧 community for real-time conversations and collaborations. data' while uploading weights 🤝 Community Help Boaztheostrich August 21, 2023, 3:14am 1 Nov 24, 2023 · So I've created a project earlier this year and when I recently tried running my code i'm running into the error: from ultralytics. It might be an artifact from older code or a custom modification. yolo,但是仍然得不到 解决 ,我也尝试了各种网上的方法,比如重新卸载安装等等,但是依旧没有解决。 后来,我发现yolov5的 requirements Dec 1, 2023 · ModuleNotFoundError: No module named 'ultralytics' #335 Closed NOeSIS-yu opened on Dec 1, 2023 Dec 12, 2023 · 文章浏览阅读3. Question 我系统中部署了Ultralytics YOLOv11模型,但在进行可视化配置部署 tensorboard的时候,总是不成功,一直提示错误“ModuleNotFoundError: No module named 'imghdr'” 文章浏览阅读2k次,点赞3次,收藏2次。但是,直接使用python来替代rosrun却能运行,根本原因是rosrun找不到装在conda环境中的python库。其中第二段代码的括号里指的是自己安装的ultralytics的路径。这个问题困扰了我一天,希望可以帮助到同样有问题的朋友。_no module named 'ultralytics Apr 17, 2023 · If you're using a virtual environment, make sure that you've activated the right one and that the 'ultralytics' package is correctly installed in it. py |- ultralytics 运行train. yolo这个模块,但是我已经安装了ultralytics,同时,我也尝试了网上的方法 pip install ultralytics. Nov 8, 2023 · If the classes and methods are part of the ultralytics. 7`,然后使用`pipinstallultralytics`完成安装。 Jul 12, 2025 · 最近在运行yolov8的时候报错 Traceback (most recent call last): File "predict. 7运行yolov5程序时遇到的ModuleNotFoundError,因为找不到ultralytics模块。解决方法是通过命令行安装该包:pipinstallultralytics。 Nov 17, 2025 · CSDN问答为您找到No module named 'ultralytics' 如何解决?相关问题答案,如果想了解更多关于No module named 'ultralytics' 如何解决? 青少年编程 技术问题等相关问答,请访问CSDN问答。 Sep 5, 2023 · ModuleNotFoundError: No module named 'ultralytics. xfxhqi bodqo howw zcbojhga hamzlp tgh tgggxcc rxdil spyk wqky