Docker cannot find module python What am I missing here? What could be failing to be unable to not just load the module Feb 25, 2024 · This article provides information to help you troubleshoot errors with your Python functions in Azure Functions. pip install module_name Check if module name and spelling are correct or not As we know python is case-sensitive language, So double-check your module name and May 4, 2019 · This is because you are not poiting to the right directory. py as well. Jun 9, 2024 · I am trying to install some missing modules on a python distroless image however I am getting below error Nov 6, 2021 · Then try to debug the value of sys. 04. 10 from Anaconda and also the Pycharm IDE. path after you added your custom module dir. venv/bin/python: can't find '__main__' module in '/home' Please note the backend/main. When I build my docker images for NodeJS I use the below dockerfile. This lead to pip for anaconda becoming my default pip and so when I installed docker using pip install and then ran my script using my native python 3. The application is persnickety about which version of modules it uses. I am developing in pycharm and have no problem with the imports but once I set build… Out of curiosity, why are you creating a virtual environment in a docker image? Just using a container provides a level of isolation already, so creating another within it seems unnecessary. /code/* . pyd. If you try to import project, there needs to be either a file named project. wi Jan 21, 2018 · 73 docker run -it ubuntu:xenial /bin/bash starts the container in the interactive mode (hence -it flag) that allows you to interact with /bin/bash of the container. 5) with Nov 12, 2016 · I'm trying to set up django using docker following this tutorial but it fails with gunicorn not finding my main module. Sep 25, 2024 · First: I'm a beginner at Docker. See full list on pythonspeed. Aug 24, 2018 · I'm trying to create a Docker container to be able to create a GUI with Flask for the utilisation of a tensorflow model. You should effectively never do this. That said, what kinds of applications can you create? How does Docker support their functionality? Patrick Loeber answers these questions and more during his Mar 14, 2025 · 35. js testapp with sudo docker-compose up I get the following error: Mar 18, 2024 · Please also post your docker file. I thaught it has something to do with the PYTHONPATH env variable, so i Apr 22, 2022 · Millions of developers use Python to build modern, scalable applications. Folder structure: /project . com In this hands-on lab, you will create a simple Python application, containerize it with Docker, encounter the ModuleNotFoundError, and learn practical ways to resolve it. scripts. Everything works just fine on my mac but when I run it on Docker yarn throws a lot of errors related to gyp when trying to build the package during the installation process. 04 # Install dependencies RUN apt-get update -y RUN apt-get install -y git curl apache2 php5 libapache2-mod-php5 php5- Feb 6, 2019 · I have a python application where the code I split into multiple files just for ease of use, from the main script I just just normal import statements to the other files e. json file. However, pytest cannot find my module. py When building Docker images for Python applications, developers often encounter the 'ModuleNotFoundError' message. The “Docker Image Error: Python Not Found” can be a frustrating issue to encounter, especially when your application relies on Python Oct 25, 2016 · After pulling down a module from GitHub and following the instructions to build it, I try pulling it into an existing project using: &gt; npm install . container_id:/target docker cp container_id:/src/. It’s disadvantages are the slower build times and significantly larger final containers. This gets created when you run npm install commands. 7 Python 3. 10 but not 3. Sep 29, 2021 · If I launch the python script. But when I use that image to run some automation, it gives ModuleNotFoundError. / CMD ["python","main. The thing is that I would like to be able to modify my python files in real Jul 23, 2025 · Docker Compose improves on the orchestration of interconnected services, giving designers a clear method for defining, running, and managing complex application models, for Python developers, Docker Compose offers a strong tool compartment for containerizing their applications, ensuring portability, versatility, and simplicity of deployment. py and pyproject. file_2 import * ModuleNotFoundError: No module named 'modules. Oct 2, 2018 · Docker python3: can't find '__main__' module Asked 6 years, 8 months ago Modified 6 years, 8 months ago Viewed 4k times Apr 3, 2022 · Everything works but still stuck at Cannot find module '@vscode/sqlite3 even though I execute npm install sqlite3 --save and it just looks fine ( it gave me no vulnerabilities like before). Tests are stored in multiple modules under a folder named test. Any pointers will be greatly helpful. Later on, people asked to be able to customize this, so ENTRYPOINT and --entrypoint were introduced. database import get_session. This guide explains how to install Python packages in Docker efficiently. depends_on: - db command: /bin/bash /code/start_maxlabs. Jan 21, 2011 · However python always throws an exception saying unable to find the module. scripts_B' Does anybody see where the bug origins from? Dec 13, 2021 · Need to make sure the Dockerfile is copying the additional file into the same directory as the main . The ansible is not able to find the python module docker on the remote machine, even though it has been installed. Of course the best would be to see the whole file but I don’t want to ask that if it is a private project Apr 15, 2025 · I try to package my code in image using code below: FROM torch_gpu:v1 WORKDIR /app COPY . py to your api_utils folder. utils. 10 containers from Microsoft, with and Sep 23, 2024 · Struggling with Pytest 'Cannot Find Resource' errors in your Python project using the src directory layout? This guide explains common causes and provides step-by-step solutions, including setting PYTHONPATH, fixing import paths, and configuring pytest properly. /src:/usr/app/ It will work fine now. o: No such file or direc&hellip; Mar 27, 2019 · Using ansible to run docker swarm on multiple virtual machines. py install, setup. The only difference is that if you install qemu and the necessary libraries on Linux and use Docker CE, you can use all of the resources of that host, but emulating will always be slower and sometimes it just doesn’t work at all or just after hours or days of research and debugging. VSCode has better support than many others, but in general I default to not including Docker as part of my core development setup. json. My project directory structure looks like this: project/ ├── Nov 10, 2020 · I have a functionality which is implemented using Python and Docker. In this tutorial, we’ll explore why this issue occurs and provide several practical solutions. I now have a large number of unneeded docker images locally. I have However, because pip can only install Python packages, you may find yourself also having to use your package manager (i. This project is composed of JavaScript, CSS, HTML/EJS, and SQLite3. May 3, 2024 · If the script name refers directly to a Python file, the directory containing that file is added to the start of sys. Apr 18, 2022 · Docker python image with psycopg2 installed Situation : you’re a django web developper and are about to create an application with a postgresql backend. /app# python3 src/online_serving/main. path, and the file is executed as the main module. My solution: Multi-stage Docker build with explicit system dependencies and proper base image selection. scripts_B. When I install a new library in the Docker container: I install it using the docker container’s command line: pip install openpyxl it installs succesfully but when i try and compile a python script using the same docker container i receive this error: from openpyxl import load_workbook ImportError: No module named 1 day ago · However, even with careful configuration, Python packages may fail to install correctly during the Docker build process or go missing at runtime—leading to frustrating `ModuleNotFoundError` errors. txt file . If the container is running, to test could use docker copy to copy it into the container and then docker exec The issue seems be related to Docker (or more specifically, me being unfamiliar with Docker). py file which it can access no problem. py or a directory named project (that contains file __init__. Edit: probably works locally if your IDE marks app as source root or something similar. Sep 15, 2023 · Learn how to fix the 'error: cannot find module dotenv' and discover best practices for using the dotenv module. Try using the full path with constructor syntax. 8 it was only possible to copy files from a container to I keep rereading the Docker documentation to try to understand the difference between Docker and a full VM. 608kB Step 1/7 : FROM python:2. The first steps to resolve this are to check if the module is installed and if it’s in the Python PATH. dirname(ospath. Error: could not find libuvc! The issue is that the file exists since it was found by util. Setting Up Docker for Python Projects In this article, we will learn about the basics of Docker and containers, how to set Docker for Python projects, etc. 71. 0. 04 Ansible 2. venv file is copied over correctly and the path is set correctly, but still does not find the module. database import get_session or from app. py on my pc everything is correct, but when I run the same script via docker it raises an error: Traceback (most recent call last): File "script. I'm trying to dockerise a python application that uses numerous (~12 GiB) of modules. I'm trying to run a python script in a Docker container, and i don't know why, python can't find any of the python's module. 1. , apt-get install -y dependency) to install non Python dependencies. 2 (latest), what's the correct way to detach from a container without stopping it? So for example, if I try: docker run -i -t foo /bin/bash or docker attach foo (for already running (Use docker ps to view listing which includes container_id s. Feb 16, 2021 · I'm trying to follow the getting-started tutorial on a Raspberry Pi 4 with Debian 10 installed, but I'm running into some issues. 88 gyp ERR! find Python Python is not set from environment variable PYTHON Oct 26, 2021 · If I understand you correctly, I believe that Airflow was referenced from my IDE (i used Pycharm to install all of the airflow packages) The project folder (which has my dags) only has a docker-compose yaml file and folders for the plugins, dags, and logs. 10 pip 20. realpath(__file__)),'. Also __init__. One such issue arises when Docker is unable to find the Jul 21, 2023 · Docker Build — pip install errors Recently I switched from Mac to Ubuntu and noticed all my docker build commands failing for Python repositories especially those involving pip package installs … Jun 15, 2022 · Presently I'm using Python on a Windows system. 02 setup. However, gunicorn does not find my modules. 5. Hopefully, that helps someone else! Dec 24, 2019 · How to solve “Could not find any Python installation to use” with docker node alpine Image when adding bcrypt to package. Apr 2, 2024 · In particular, I used the Matlab Compiler SDK app to create the module, then installed the created directory using python setup. 88 gyp ERR! find Python Python is not set from command line or npm configuration 35. Copy source code in the image install requirements using PIP start cron process Problem is when script executes, it throws module not found errors. py file in your local directory, which is why it works, but you aren’t copying it into the docker container. This is what has Your airflow container's python environment is not set up to be able to import packages from the root of your project directory. json? Sep 3, 2020 · However, after I build my Docker image successfully, I cannot run the container, this is the error that I get: /usr/local/bin/python: No module named myproject Jul 7, 2019 · I am trying to build a docker container that will enable me to run my code that requires the python torch module. logging_utils import start_logger Add these lines to your my_script. wsgi:app. This file uses a module called _trial. Docker for Windows was restarted following an update but docker-compose stopped working; Restarting Docker wasn't enough because the Linux VM was missing from Hyper-V following the upgrade. However, when I copy it over to Docker, the file cannot be found even though after checking the Docker files it exists in the exact same location as my local machine. 3: Parent packages are automatically imported. Jun 26, 2019 · I am running into a very strange behavior. then it works in the container. Or it would need to be in a dir that is mounted into the container at runtime and both fields in the same dir or 0athed accordingly. and remove the second line in docker-compose. However, I have some custom python utility files that I woul May 31, 2025 · Interestingly, if I switch the Code node to Python (Beta) mode, importing and using standard Python libraries like json and sys works perfectly. 2 (pip3) Here's how I fixed mine: So first I ran the command to remove all existing copies of docker, docker-py and docker-compose python libraries Mar 1, 2022 · you need an __index__. Feb 8, 2023 · Hi kernefahey, Did you ever solve this issue. The key here is the word "interactive". Oct 17, 2021 · I'm working in remote interpreter in VS code. Update: Got a way that fixed Feb 24, 2019 · When I include them in the application, after the docker is built and run it fails on some imports. For my case, I've chosen the first approach. append(ospath. If the modules are missing or not installed on your Python environment, you can install it using a package manager like 'pip' or check if it is already included with your Python installation. This error occurs when Python cannot locate a module or package that your application requires. py", line 2, in <module> from dot_env import load_dotenv ModuleNotFoundError: No module named 'dot_env' Solution for ModuleNotFoundError: No module named 'dotenv' in Python Below are some of the solution for ModuleNotFoundError: No module named 'dotenv' in Python: Install the Dotenv Module The first step is to ensure that May 28, 2025 · Docker simplifies Python package management by containerizing applications. One of the Python files used is a file called trial. ','utils')) # To find out where to look, import the utils path into the script path from logging_utils import start_logger And do this in Feb 22, 2024 · When I pip install -e . Feb 4, 2014 · This allowed Docker to implement RUN quickly by relying on the shell's parser. How does it manage to provide a full filesystem, isolated networking environment, etc. For example list and start of containers are now subcommands of docker container and history is a subcommand of docker image. Be careful in this situation though - there's potential to create a circular import if something in src imports src. . sh ports: # - "85:80" - "8001:8000" - "8002:8005" expose: - "8000" links: - db:mysql volumes: - . This is a common mistake with a silent and confusing failure mode. Running docker run -it 43d991d65c02 /bin/bash I can see and run Django. I cannot find out what should I do to make it import the modules correctly. The source file: def add(x Jul 17, 2017 · Hi Im going over the get-started with docker step 2, I have setup docker on my fresh ubuntu 16. Sending build context to Docker daemon 4. While exploring Docker’s documentation, I have noticed that Docker appears to optimize MongoDB applications more efficiently than SQLite3, which is a more raw database application platform. But I also already have a package. 7-slim —> d962f7a9f2f1 Step 2/7 Jun 17, 2024 · When working with Docker and Docker Compose, managing dependencies can sometimes be tricky. toml, not requirements. Choose the model you want to use from the selector at the top of the article. 14. It installed version 2. Mar 13, 2017 · I’m using docker-compose. If you give me exact description of your project structure (related to the issue which I can try) and a minimal module source, I can try it for you, but I don’t have time to figure it out myself right now. In this guide, you’ll learn how to: Containerize and run a Python application Set up a local environment to develop a Python application using containers Jun 17, 2022 · Since Docker's major design goal is to isolate containers from their host environment, by design it's hard for a host-based IDE to access tools and libraries that only exist in a container. Is it having conflict issues with the database created in docker-compose. 8. I installed Python 3. py tells Python that the folder is a module. I have ensured that Python is in the correct path in the environment variable. Apr 14, 2016 · I'm not able to install pip in Docker. with COPY . My guess is that your CWD is not in /code/app so it cannot find database. That assumption might be fine in some build environments, but IIRC Airflow containers run scripts from /opt/airflow/. py Trace Jul 12, 2023 · Docker Desktop uses the same qemu in its virtual machine. However, after refreshing, it some import the dag success while Containerize Python apps using DockerDocker would like to thank Esteban Maya and Igor Aleksandrov for their contribution to this guide. py in your app folder i think Jul 18, 2024 · Examining the contents of the container, docker run -it --entrypoint sh poetrydemo:latest I see the . Dec 9, 2021 · Without being a python developer I would say that django is what cannot find that module. conf import get_config, set_env, set_outdir, set_logger ModuleNotFoundError: No module named 'OpenGraphAU' The file dir tree is /app ---/OpenGraphAU Sep 13, 2023 · The ‘No Module Named’ error in Python occurs when Python cannot find a module you’re trying to import. Aug 27, 2022 · The src/online_serving/main. Jan 24, 2017 · I am new to docker and trying to move one simple application to docker. e. I didn't do it well, when running with "npm run dev" command it gives error "cannot find module @rollup/rollup-linux-x64-gnu. py", line 30, in load_AU_model from OpenGraphAU. This suggests the issue is specific to the JavaScript/Node. In Docker 1. py cannot find lib/common/util_string. Then I created another module named data_load in there one file ' I have an Angular-Flask application that I'm trying to Dockerize. ) Multiple files contained by the folder src can be copied into the target folder using: docker cp src/. I assume you have a settings. The Python language-specific guide teaches you how to containerize a Python application using Docker. (adding CMD exec source venv/bin/activate in the Dockerfile. py is in the generated directory, and I could succesfully execute the script locally inside python using this code: Oct 6, 2021 · In order for python python to understand that a folder is actually a python module, it must contain a __init__. Feb 28, 2018 · I am following the pytest good practices or at least I think I am. Jun 27, 2017 · Original close reason (s) were not resolved I recently started using Docker and never realized that I should use docker-compose down instead of ctrl-c or docker-compose stop to get rid of my experiments. py", line 2, in <module> from modules. from file2 import X, and running locally it works just fine, but when trying to dockerize the app I get no module error, so the above example will render a File “file1. I have a docker container which contains some python packages. In docker file do this Replace COPY . That means now you will have bash session inside the container, so you can ls, mkdir, or do any bash command inside the container. Python Module in Docker using flask: no module named 'wolframalpha'. Sep 24, 2019 · Looks like it's not able to find initdb. py: from src. Sep 1, 2024 · So I make the tutorial below. This article supports both the v1 and v2 programming models. find_library, but python doesn't think it is where it is, or maybe the output is just the default. It goes wrong with File "/app/main. Verifying whether a Python package is installed in a Docker container is a critical troubleshooting step. Script works fine when logged into the container and executed manually. I had the same issue, then it works after adding the PYTHONPATH=/workspace into docker-compose. File volumes are done this way in docker (absolute path example (can use env variables), and you need to mention the file name) : 48 When docker kill CONTAINER_ID does not work and docker stop -t 1 CONTAINER_ID also does not work, you can try to delete the container: docker container rm CONTAINER_ID I had a similar issue today where containers were in a continuous restart loop. 7. js module loading mechanism. When I run the project on local Jul 21, 2022 · Remove this line from my_script. However, it is essential to keep in mind that the specific solution may vary depending on the circumstances and the Docker image being used. 4. One common issue is when node_modules goes missing after a successful npm install, which can be frustrating and disrupt our development workflow. Is there a flag I can run to delete all the local docker images & containers? Here are some related resources: openssh-server doesn't start in Docker container How to get bash or ssh into a running container in background mode? Can you run GUI applications in a Linux Docker container? Other useful approaches for graphical access found with search: Docker X11 If you run SSHD in your Docker containers, you're doing it wrong! TL;DR/Notice: If you experience a directory being created in place of the file you are trying to mount, you have probably failed to supply a valid and absolute path. Try adding an empty __init__. successfully run the “docker run hello-world” and “ubuntu bash”. Sep 15, 2024 · By following these steps, you should be able to resolve the “Docker Image Error: Python Not Found” issue. However, when I start the docker, I keep getting errors that either gunicorn cannot find the module ModuleNotFoundError: No module named '= valis', or it cannot import the module valis, e. python file or that it is put somewhere in the path. 10. Print the paths if it contains the right value. yml file and then a Dockerfile, for my part everything seems to be correct but when I execute the command “docker-compose up -d” and I go to look at the docker hub, I get the following error: python: can’t open file ‘/app/ServeurWeb. Aug 5, 2019 · I have been trying to run my Python API (using Flask) with Docker for a while, but keep running into this issue: ModuleNotFoundError: No module named 'flask' Running this on Mac OS X (10. py”, line 7, in from file2 import X 48 When docker kill CONTAINER_ID does not work and docker stop -t 1 CONTAINER_ID also does not work, you can try to delete the container: docker container rm CONTAINER_ID I had a similar issue today where containers were in a continuous restart loop. Hello everyone, I'm building a docker image to run a python script using cron. Jan 4, 2022 · Running which python outputs /usr/local/bin/python on both running the image directly and using docker-compose. dll'. You learnt all the pros about containerizing … Mar 28, 2022 · What's the actual error? If it's related to a Python module import, what is the relevant import statement? This should create a folder at /app/valis and APP_MODULE should resolve to valis. The Feb 4, 2017 · If using the docker run command to deploy a container from the image, I mistakenly used the --volume option and mounted files on my local Docker host to the /src directory in the container. py although they are in the same /app directory in which Python process is executed. Help write docker-compose and dockefile for React application on vite with python backend. Sep 1, 2025 · The problem: Python ML packages need system libraries that don't exist in minimal Docker images. However, when I I do not seem to understand how to import modules into an apache airflow DAG definition file. script. volumes: - . I get errors such as: /usr/bin/ld: cannot find Programs/_freeze_module. 0 on macOS, Intel) and activated a Dev Container (I've tried the default Python 3. I’m having a similar problem where on my local machine I have a csv file stored at the same level as my main. If I remove -e from the pip install, so its just pip install . Jul 23, 2025 · Output Hangup (SIGHUP) Traceback (most recent call last): File "Solution. In my case, it works without __init__. py makes /code/app into a module, so imports could be relative from . py: from sys import path as syspath from os import path as ospath syspath. yml for node_modules in volume . I think they might be related to using the arm architecture, but I' Aug 30, 2021 · Pytest cannot find module on docker container. Sep 25, 2024 · In this tech support article, we'll help you tackle a common issue beginners face when building a Docker image for a Python application that uses numerous modules with specific version requirements. Everything after the image name, ubuntu in the example above, is the command and is passed to the entrypoint. Seems it works well but I created a folder (module) &quot;utils&quot; with some code. Dec 17, 2024 · Am I doing something wrong? Yes. My docker-compose. Here's my Dockerfile: FROM ubuntu:14. join(ospath. yml file looks like this: web: image: python:2. However, I get errors such as Cannot find implementation or library stub for module named "numpy" [import] when I run the command sudo docker run --rm -v $(pwd):/data cytopia/mypy my_file How do I know which python is being used when I call this command, and how can I install the required Nov 23, 2024 · Explore effective solutions to resolve the pip installation issues within Docker containers on Ubuntu. When I run docker-compose up -d, I am able to build image successfully and also the entire folder is copied into the Docker cont Feb 3, 2023 · But when I try to combine the containers with docker compose its tells me can't find uvicorn module even when it's in the requirements. . 9 and 3. Can you share at least a part of your Dockerfile? The part where you install the module and maybe django. I was getting the error: fatal: [localhost]: FAILED! => {"changed": false, "msg": "Failed to import docker or docker-py - No module named docker. /app/main. py file below does work successfully when I run it locally; but of course I have an issue with Docker. Aug 9, 2023 · I'm facing a challenge with my Python project setup that involves module imports, testing using pytest, and working with Jupyter Notebook. When I try import cv2 in a Python Jul 9, 2024 · How do I resolve the error “Cannot find module” for a local module used as a package within a Docker container? I have two folders in my project, both are npm projects with a package. I currently use this function to try to call a test module directly however no tests are collected. It couldn't find the module. Since you are running your code from inside the project directory, the directory itself Jul 13, 2021 · Trying to use docker-compose within an ansible playbook using the docker_compose module. Apr 21, 2022 · As far as I can tell, DJANGO_SETTINGS_MODULE is the name of a Python module Django imports to get the settings from [1]. Have you installed nodejs on your windows box? If so you should be able to run npm commands locally. I have copy and pasted the path to verify that it is in fact the valid absolute path to the . I tried to use gunicorn in a venv. Sep 5, 2024 · When working with Docker containers, it is common to encounter issues while installing Python packages using pip. We’ll cover different approaches and their respective Oct 16, 2020 · I know this is a common problem, but after having search the web for about an hour, no solution has worked yet. 13, we regrouped every command to sit under the logical object it’s interacting with. I would want to do this to be able to create a library which makes declaring tasks with similar setting May 11, 2019 · So the files won't exist in the docker image, which is why your docker run command worked, but when you run it with your current docker-compose config, it will mount the volumes at runtime and overwrite /usr/src/app with the contents on the host. Without the virtualenv activated, pip will find a version of Pip that installs to the Python that came with your operating system - which is dangerous, and exactly why you need sudo. May 4, 2019 · When I start a dockerized Node. Runs the playbook trueFrom the sound of the error, it sounds like Express isn't getting installed when the container is stood up. Without it, the folder is not a module and so Python cannot find its name when used in import statements. File volumes are done this way in docker (absolute path example (can use env variables), and you need to mention the file name) : 2 days ago · If you are dynamically importing a module that was created since the interpreter began execution (e. py"] when I try to run it with docker run . For various reasons at work, I have to be able to trigger pytest remotely via an api wrapper using in fast api. The code works locally but in Docker I get this error: ModuleNotFoundError: No module May 14, 2019 · I am trying to run a django-docker image via gunicorn. How would I go about specifying the path as I am only working locally for now. :/code - /usr/src/app - /usr/src/app/static - /usr/share/nginx/html external_links: - wordpress_web_1:localhost I have a Dec 13, 2019 · Could not find module 'C:\Program Files (x86)\libuvc\lib\libuvc. Building Poetry Python Environment with Multi-stage Docker I assume you are creating this container to build a Python development environment using Docker multistage with Poetry for managing Python packages. Since I don’t know what is inside the Dockerfile I don’t know what could cause it. By the end, you will understand how to properly manage Python dependencies in Docker images and avoid this common issue in your projects. Note that I can successfully use the docker module in ansible but running into problems with docker_compose Oct 9, 2020 · File ". Nov 23, 2015 · $ python -m src. Jan 13, 2013 · That changes which executable named pip is used, to the one that will install packages to the Python in the virtualenv. 11. Feb 18, 2020 · Hello I am trying to compile a python script using my Docker container. Here is a snippet of my docker compose file containing the server service. script Because you've told python which module you're running (src), it will be in the path. Jun 26, 2019 · Installing custom python packages succeeds, but dag cannot find them: "No module named 'x'" #388 Jan 4, 2023 · I am able to compile python 3. /src . txt), python cannot find my package. So, script. o: No such file or directory /usr/bin/ld: cannot find Modules/getpath_noop. Here are the steps followed. yml or am I missing some lines inside the docker files? Jul 23, 2025 · Docker provides a standardized environment to develop, test and deploy applications in an isolated container ensuring that your code works seamlessly regardless of where it’s run. May 23, 2023 · /. Python standard modules I am able to import using "pip install". dll file Does anyone know what I need to do in order to relocate this library to a sub folder? I could always leave it where it is but I simply hate clutter. It seems not to include the current directory in its PYTHONPATH. Apr 30, 2020 · I'm trying to run a python project inside of docker using the following Dockerfile for machine learning purposes: FROM python:3 RUN apt-get update \\ &amp;&amp; apt-get install -yq --no-install- Mar 29, 2025 · Getting ModuleNotFoundError in Docker? Learn how to troubleshoot missing module errors in your container and fix import issues. Mar 21, 2022 · I import my own python modules via pip install -e path The webserver warns with No module named and cannot import the dag directly. May 30, 2013 · In Docker 1. io Your Environment When using Flask in a Docker environment, developers may encounter the ModuleNotFoundError, which occurs when the Python interpreter is unable to locate the necessary modules or packages required by the Flask application. py", line 8, in <module> import wekinator ModuleNotFoundError: No module named 'wekinator'` How do I import local python modules in Docker? Wouldn't the COPY command copy the entire "app" folder (including both files), hence preserving the correct import location? Oct 7, 2023 · Calling on Docker Experts: I find myself facing an intriguing challenge with my Node Packaging Manager (NPM) project. Here are my files in a directory called minimal: Dockerfile: FROM python:2-stretch RUN mkdir -p /code Jul 23, 2025 · The module 'module_name' is not installed. Feb 27, 2019 · @huichen __init__. Sep 1, 2017 · Cannot find module of flask app deployed under docker+nginx+uwsgi Asked 6 years, 11 months ago Modified 6 years, 11 months ago Viewed 940 times I am trying to use this docker image to have a stable environment when I run mypy on my python program. Mar 2, 2023 · Hello, I created my python web server with the flask library and flask_restful and I want to dockerize my web server, so I created a docker-compose. Aug 8, 2023 · I have a Docker image which has some Python libraries installed with command pip install packaganame. py will be aware that it's a submodule of src, and then will be able to import from src. Here's what I have thus far: Folder Structure Oct 24, 2024 · While developing a NestJS microservice-based RestAPI, running services within a Docker container can sometimes lead to unexpected issues. my python package in a container (using setup. target Reference: Docker CLI docs for cp In Docker versions prior to 1. The issue in my case was related to me being a poor engineer. Changed in version 3. Therefore, I have included a development configuration that I believe meets the basic development needs. py. py) somewhere in Python's search path (which includes the directory containing your script and standard locations like /usr/lib/python). I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. I was using the following: Ubuntu 20. In your case this is “settings”, which would be imported from a file settings. Conda has the advantage of including non-python dependencies. In a nutshell, importing a python module that’s built from src does not work when it’s invoked from docker-compose's command: key, however it just works fine if it’s invoked from docker run!!! I came across this while trying this tutorial. when I try to builf the python image i get - bzbit@bzbit-9020:~/tmp$ docker build -t friendlyhello . I have chosen to start my image from the pytorch/pytorch:latest base image and add a few required modules manually. py file. /faye This appears to do the trick: &gt; np May 23, 2022 · From the root of your project run this to build the docker container: docker image build -t backstage . ". yml like in the example photo. , created a Python source file), you may need to call invalidate_caches() in order for the new module to be noticed by the import system. 7 restart: always build: . Now run the container: docker run -it -p 7007:7007 backstage Notice the container does not start up and you get this error: Cannot find module 'better-sqlite3' Context This prevents Backstage from running in a docker container based on the documentation on Backstage. yml /web /static Dec 27, 2018 · I had this same issue. One such problem is the inability to install pip packages in a Docker container with Ubuntu as the base image. Sep 4, 2022 · I've opened a project with the following structure in VS Code (1. g. Running the docker-compose up --build command solved the issue. For developers who value performance, cross-platform portability, and convenience, deploying these apps within a Docker environment can be advantageous. Resolve issues with installation, module import statement, and project dependencies. env docker-compose.