Attempted relative import with no known parent package aws lambda. py │ ├── lambda_file.

Attempted relative import with no known parent package aws lambda. The lambda_function file exports a function named lambda_handler that takes an event object and a context object. ImportModuleError: Unable to import module 'app': cannot import name 'operatorPrecedence' from 'pyparsing' (/opt/py Jan 7, 2024 · I encounter the following error: ImportError: attempted relative import with no known parent package The Streamlit app is run with the command streamlit run main. 12 HandlerInfo main-lambda. Sep 24, 2023 · [ERROR] Runtime. In the function configuration, the handler value is lambda_function. py Jun 21, 2023 · サブモジュール を使用して、Python で ImportError: 既知の親パッケージがない相対インポートを試みました を解決する 以下のコードのように、. Iam getting relative package error "Attempted relative import with no known parent package" Nov 13, 2022 · はじめに Pythonで自作モジュールをimportする際に以下のようなエラーに引っかかることがあります。 ValueError: attempted relative import beyond top-level package ImportError: attempted relative import with no known parent package ModuleNotFoundError Aug 8, 2020 · You can only perform relative import (ie. The resulting structure looks like this. py", line 1, in <module> from . lambda_handler ArchitectureInfo x86_64 ImportError: attempted relative import with no known parent package When I read on stackoverflow, I read a lot of different answers, most of them involving manipulating sys. Sep 30, 2020 · Unable to import module 'lambda_function': attempted relative import with no known parent package lambda_function. py Starred2 Sort 1 file 8 forks 25 comments 90 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. md Feb 20, 2022 · Datadog Python APM Client. Then from this folder run python -m unittest. It means that the code is attempting to use a relative import, but Python does not know where to place the module in the project structure. py import myothermodule View aws-lambda-relative-import-no-known-parent-package. md The solution is to ensure that the "Handler" value that you configure in AWS Lambda contain at least 2 . py subpackage1/ __init__. py file must be at the root of your . append(currentdir) The solution is to ensure that the "Handler" value that you configure in AWS Lambda contain at least 2 . py │ ├ module1. md However you'll notice lambda_function. Forked2 Starred2 1 file 8 forks 25 comments 92 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. py Traceback (most recent call last): File "project/one. [ERROR] Runtime. class1 import Class1 then, I get the error: ImportError: attempted relative import with no known parent package In folder2/__init__. 7", but my lambda runtime is 3. Jun 30, 2017 · I'm using pipenv to install my packages, but for some reason the packages wasn't installed inside the virtual environment, which made Zappa to not include them to AWS Lambda. Mar 15, 2025 · Run it locally with python <filename>. import two $ touch project/two. md Aug 8, 2019 · Runtime. com Jul 23, 2025 · ImportError: attempted relative import with no known parent package error occurs when attempting to import a module or package using a relative import syntax, but Python is unable to identify the parent package. py Own modulename. I created a Lambda function (Python 3. py moduleX. $ python -m to_do_list. Python relative imports in AWS Lambda fail with attempted relative import with no known parent package Sort Sort 1 file 9 forks 25 comments 92 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. py file. md Created October 24, 2022 22:12 Show Gist options Star(0)0 You must be signed in to star a gist Fork(0)0 You must be signed in to fork a gist Embed Jun 7, 2013 · I was getting this ImportError: attempted relative import with no known parent package In my program I was using the file from current path for importing its function. By emphasizing the correct use of imports, maintaining a proper package structure, and ensuring all necessary files are present, developers can mitigate such errors effectively. md Last active March 15, 2024 14:13 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known Python relative imports in AWS Lambda fail with attempted relative import with no known parent package May 15, 2024 · The “ImportError: Attempted Relative Import With No Known Parent Package” generally happens due to incorrect import statements within your code or mishandling the python scripts in your package which does not recognize the parent module. So, you can't import something from parent folder using So, try this: Go to your \@Project\src folder. md Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. box_utils import decode, nms attempts to import decode and nms from the box_utils module located one directory up. However when I try to test I get the error: Unable to import module ' Jun 5, 2015 · The top-level package is test_A in the error case, and the relative import tries to traverse into the parent package directory, starting at the file, not the current working directory. To better understand what is going on, if you remove the . py from flask import Flask from flask import request from . dirname(os. ImportModuleError: Unable to import module 'lambda_handler': attempted relative import beyond top-level package With the imports I'm doing, how should the directory structure be and how to do the relative imports? The solution is to ensure that the "Handler" value that you configure in AWS Lambda contain at least 2 . py ├ mylib/ ├ __init__. Apr 9, 2018 · Unable to import module 'lambda_function': cannot import name 'show_config' Also, the precompiled lambda-packages says that they are compiled for "at least Python 2. delta Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Apr 13, 2025 · One common error that developers encounter is the `ImportError: attempted relative import with no known parent package`. I would always tell you to deploy your python code in a package. It works by taking the URI of a bitbucket repository and AWS credentials. md Sep 9, 2020 · Without app the contents of src are uploaded to a folder with an autogenerated name which I cannot reference. import two ImportError: attempted relative import with no known parent package Oct 29, 2022 · Appart from adding the __init__. It works locally, just not on lamba. py from . import Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Aug 25, 2020 · {"errorType":"Runtime. My terminal also needed to go up one directory: PS C:\\"parent of project folder"> python -m project. zip inside the Lambda UI. The structure inside the ZIP should not have lambda_package as a top-level directory. During the CodeBuild script, I can ls into the directory and confirm that it indeed exists. You receive an "Unable to import module" error when the Lambda environment can't find the specified library in your Lambda deployment package. md Forked from gene1wood/aws-lambda-relative-import-no-known-parent-package. dataproviders import provider from . py and the handler name is set as lambda_function. module1 Also, module1. py, you could have from . Here's my directory structure. It clones the repository, adds a bitbucket- Nov 24, 2024 · In conclusion, understanding and resolving the “ImportError: Attempted Relative Import With No Known Parent Package” involves a strategic approach to Python project organization. ImportModuleError: Unable to import module 'lambda_handler': No module named 'function_1' [ERROR] Runtime. ImportModuleError: Unable to import module 'some/function': attempted relative import with no known parent package It is extremely frustrating as I know the function exists at that directory listed above. py Oct 6, 2021 · Unable to import module 'app': attempted relative import with no known parent package Removing the dot results in: Unable to import module 'app': No module named 'mymodule' Adding the local directory to path does not help either: import os, sys currentdir = os. I first tried relative imports, but received an attempted relative import with no known parent package error, so now I am going for absolute imports, inspo from here. In your unit test Nov 23, 2024 · When you attempt to run this code, you might see the following error: ImportError: Attempted relative import with no known parent package Solutions To resolve this issue, consider the following approaches: Solution 1: Properly Running Your Application Relative imports work under specific conditions. The resulting structure looks like this ├── app │ ├── __init__. To achieve this you need to put your code within a directory in your AWS Lambda code zip file and make that directory a module by adding an empty __init__. py, you would have import mylib or from mylib import *, but inside module1. Let’s consider that you have the following structure for your project – Mar 19, 2019 · I am creating a AWS Lambda python deployment package. py moduleY. package1. py could not look into it's parent folder for more packages when executed directly. lambda_handler The solution is to ensure that the "Handler" value that you configure in AWS Lambda contain at least 2 . py and it directly at the root of the zip/folder structure - Runtime config: Runtime Python 3. abspath(__file__)) sys. So I copy it into the package dir and zip it up like so: cp lambda_function. Here’s how to solve it. And you now change the "Handler" value from lambda_file. lambda_file. , starting with a dot), inside a package that you import. py from the src directory. py and this hits the error: ImportError: attempted relative import with no known parent package whether I run it from project or from project/src/package. To ensure correct execution: The module you want to run must be invoked in such a way that its Mar 29, 2024 · When running a Lambda function with a zipped file that has no dependencies, the . md Last active March 15, 2024 14:13 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known The structure you provided seems correct, but it's worth double-checking that lambda_function. py is indeed at the root of the ZIP archive and not inside another folder. md Python relative imports in AWS Lambda fail with attempted relative import with no known parent package 8 followers · 16 following McKinsey & Company View GitHub Profile Sort All gists21 Starred2 1 file 8 forks 25 comments 91 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. For example, the statement from . import _AWS, ImportError: attempted relative import with no known parent package Asked 4 months ago Modified 4 months ago Viewed 20 times Jul 15, 2021 · I have an AWS Lambda python code called lambda_function. ImportModuleError","errorMessage":"Unable to import module 'app': attempted relative import with no known parent package"} If I remove the importing of create_data it works. The forever-recurring question is this: how do I solve this "Attempted relative import in non-package" message? ImportError: attempted relative import with no known parent package I built an exact replica of the package on pep-0328: package/ __init__. py subpackage2/ __init__. The handler value in the lambda configuration must have the value of the file. Oct 17, 2019 · The chalicelib directory is always going to be top level with no parents, there is no reason I can think of to prefer relative imports here. py is my default aws lambda function with lambda_handler, it works fine. py │ ├── lambda_file. py Dec 23, 2020 · The relative imports failed to work because module1. py file you must use the -m switch when you run your code from the top directory that includes all your top packages for relative imports to work correctly - for instance $ cd to_do_list/. lambda_handler. I'm finding that if I set up my imports to enable pytest to find everything, I can't deploy - but getting the code into a deployable state Apr 3, 2009 · All the files within the package can use absolute paths (that are relative to package root) for imports, for example in life. md Last active August 7, 2024 19:26 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known parent Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` View aws-lambda-relative-import-no-known-parent-package. In this article, we will see how to solve this error in Python. The correct call required the -m parameter to signify that module1 was a module within a package. It makes it easier to use many files and organize your code better. py b. md Mar 9, 2020 · Interestingly, pylance running in VSCode does resolve the imports when written as in the last two snippets, so I get code completion, but when I try running the code, it complains, ImportError: attempted relative import with no known parent package. /myapp. md Last active June 11, 2024 21:15 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known Starred1 Sort 1 file 8 forks 25 comments 91 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. Oct 21, 2019 · Go to the Layers of Lambda in the AWS console and create a layer uploading this zip file. If your file is called _main. What should I do? I use Python 3. Add this layer to your lambda function and you should be able to import your modules flawlessly. py moduleA. Helped clear things right up for me! Oct 17, 2019 · The chalicelib directory is always going to be top level with no parents, there is no reason I can think of to prefer relative imports here. module_name 式を使用すると、エラー ImportError: attempts relative import with no known parent package が発生します。 Oct 16, 2024 · In my project I have an installed package, which I developed myself. 11) and added a layer with `requests` package. md Last active July 9, 2024 11:09 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known View aws-lambda-relative-import-no-known-parent-package. py However it would be best to stick with the absolute import in that case and run as: $ cd to_do_list $ python -m manage Jul 22, 2025 · The “ImportError: attempted relative import with no known parent package” occurs when a relative import in a module has no parent package. md Last active June 11, 2024 21:15 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted relative import with no known Sep 24, 2022 · Traceback (most recent call last): File "C:\Users\SampleFolder\PythonPrograms\ProjectDirectory\myPackage\runCode. I am using one external dependency requests. Python relative imports in AWS Lambda fail with attempted relative import with no known parent package Starred1 Sort 1 file 8 forks 25 comments 90 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. ImportModuleError: Unable to import module 'embedding_search_handler': attempted relative import beyond top-level package Annoyingly, AWS doesn't show the traceback that could tell you which import is problematic. py", line 1m in <module> from myPackage2 import runFunction ImportError: attempted relative import with no parent package This is due to the fact that a parent package doesn’t exist. py $ python project/one. AWS Lambda loads your handler as a module import not as a top-level script This solution came after reading this explanation of explicit relative imports by Brendan Barnwell Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. When trying to import functions from this package and then try to run the code, I get the above 「AWS Lambda Python attempted relative import with no known parent package」的错误是因为在 AWS Lambda 中使用相对路径导入其他模块时出现问题。这通常是由于文件结构不正确或者相对路径引用不正确造成的。 Oct 25, 2021 · And it fails… [ERROR] Runtime. py The `ImportError: attempted relative import with no known parent package` error occurs when you try to import a module using a relative path, but the current directory doesn’t contain a parent package for that module. lambda_handler to app. I installed the external dependency using the AWS documentation. py looks like this: import importlib loaded=False Jun 29, 2020 · There are were 3 files in package:main, ui_functions, main_ui. py package/ zip -r . md Created October 11, 2022 15:12 Show Gist options Star(0)0 You must be signed in to star a gist Fork(0)0 You must be signed in to fork a gist Embed May 18, 2022 · To resolve this error, create a deployment package or Lambda layer that includes the libraries that you want to use in your Python code for Lambda. The lessons learned from tackling Dec 22, 2021 · I just redeploy my AWS Lambda & accidentally face an issue: [ERROR] Runtime. Jan 18, 2022 · ImportError: attempted relative import with no known parent package Example The error in discussion mostly occurs when you follow a directory structure as described in PEP 328, but you miss the trick to properly import the required module in your script. Dec 14, 2022 · In the hello_world package you use the app. py in test but not projroot, that would have been ValueError: attempted relative import beyond top-level package, because __package__ is test and __name__ is test. py I did what I saw on a tutorial for making packages in Python: from class1 import Class1 my_class_1 = Class1() So far, anything has worked. py and the directories for your dependencies, like so: lambda_function Feb 25, 2021 · How to fix ImportError: attempted relative import with no known parent package. What if someone were to make a pypi package called chalicelib and I, as a user, wanted to use this package in my chalice app. py needed to be modified Mar 17, 2023 · This tutorial explains how to fix ImportError: attempted relative import with no known parent package in Python AWS Lambda loads your handler as a module import not as a top-level script This solution came after reading this explanation of explicit relative imports by Brendan Barnwell Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. lambda_handler Nov 9, 2024 · Intro I developed AWS Lambda function using Dockerfile container but I keep encountering error: Unable to import module 'main': attempted relative import beyond top-level package&quot; It does no Mar 1, 2018 · I am developing a flask app locally, and I am using relative imports for my app. py from proxy import app import json Feb 2, 2024 · Therefore, don’t use the . Dec 20, 2021 · Lambdaで外部モジュールのPillowを使おうとしてエラーが出ました。 今後も同じ状況が生まれる可能性があるので書き記します。 Nov 2, 2023 · A guide on solving the issue of 'attempted relative import with no known parent package' in Python 3 Jan 17, 2024 · 本文详细解释了Python中的相对导入规则以及可能导致`ImportError: attempted relative import with no known parent package`错误的常见情况。通过理解这些规则和常见的错误原因，你可以更好地编写代码并避免在Python中遇到类似的导入问题。 Apr 11, 2021 · Hi folks, I'm running into some issues with Chalice + CDK. operator within the import statement in __init__. Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. py The lambda_function file exports a function named lambda_handler that takes an event object and a context object. If you open the ZIP file, you should immediately see lambda_function. path and quite complex. ImportModuleError: Unable to import module 'app': attempted relative import with no known parent package Traceback (most recent call last): Jun 23, 2020 · In file. folder2. py moduleZ. py which has got lambda_handler in it, is trying to Jan 4, 2019 · I wrote a script to help me in automating the creation of new micro-services. py I'm trying: from . handler" Jan 3, 2025 · The error attempted relative import with no known parent package occurs when Python cannot deduce the parent package of the module. Dec 10, 2024 · [SOLVED] ImportError: Attempted Relative Import with No Known Parent Package – 2024’s Detailed Manual to Overcoming This Error Feb 20, 2021 · [Migrated] Attempted relative import with no known parent package when deployed to Amazon Web Services #538 Python relative imports in AWS Lambda fail with attempted relative import with no known parent package Jun 23, 2017 · After deploying an app using "slim_handler": true the server gives the error Unable to import module ‘handler’: attempted relative import with no known parent package. py, we will not have any errors running the file. Is there a way to correctly import the module from the parent directory? Or how should I adjust my project structure to avoid this issue? Thanks for your help! README. py The solution is to ensure that the "Handler" value that you configure in AWS Lambda contain at least 2 . 7 Mar 25, 2025 · In the world of Python programming, imports are a crucial mechanism for reusing code across different modules and packages. py or the binding or context of a parent namespace to prevent the ImportError: attempted relative import with no known parent package. To resolve this error, create a deployment package with all the required libraries. py and your method is called handler then you should set the value of the lambda handler to the following value "_main. . Apr 5, 2023 · When I upload a file to the S3 bucket, the lambda seem to be invoked but errors out as: [ERROR] Runtime. My lambda function is main-lambda. zip file. zip package I then upload this as myapp. Aug 30, 2024 · Learn how to fix ""ImportError: attempted relative import with no known parent package"" in Python effortlessly. like this. ui_functions and app_functions import MainWindow (which inherits QMainWindow) from main. And I added one more:app_functions. usecase import u Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. stands for mylib (which is a Mar 3, 2022 · However, while pytest is now able to import the module, the function itself fails when using sam local invoke. method. This should run your unit test code. If it’s not, Lambda won’t be able to find it and execute your code. AWS Lambda 関数で Python コードを実行したときの「モジュールをインポートできません」というエラーを解決したいです。 Sep 27, 2024 · from . import module2, because here the . This blog post aims to demystify this error, explain its root causes, and provide practical solutions and best practices for handling relative imports in Python. py is still in the root of my project directory. For instance, imagine the situation: project/ ├ main. Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Importing Function from Parent Directory in Python Lambda Function for AWS Amplify I am creating my first project with AWS Amplify which has a react front end and currently has a single lambda function that has a python flask app behind it. A way to clear the above issue of the folder now being a mess is by using Lambda Layer. This is the handler function that Lambda calls when the function is invoked. This will add your \src folder to the path. I decided to pull all the heavy calcula See full list on xebia. Learn why it happens and Python import best-practices. md Python relative imports in AWS Lambda fail with attempted relative import with no known parent package When there is __init__. py │ └ module2. Download ZIP Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Raw aws-lambda-relative-import-no-known-parent-package. If you zip up your library/package and upload it on layer, and add that layer to the lambda function (it's pretty easy), the package files will no longer create a mess in your function. When you deploy you will now notice that the relative import works. Choose the runtimes as per your python version that you are using in your lambda function, or you can select multiple python runtime versions. Jul 7, 2018 · AWS Lambdaは、クラウド上でアプリを実行できるコンピューティングサービス。サーバーのプロビジョニングや管理を要せず複数のイベントに対してコードを実行します。カスタムロジック用いた他AWSサービスの拡張やAWSの規模やパフォーマンスを用いたバックエンドサービスを作成できます。 Mar 16, 2021 · How to solve: attempted relative import with no known parent package Asked 4 years ago Modified 4 years ago Viewed 513 times Feb 2, 2021 · @Junkrat with . 6. md Download ZIP Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Raw aws-lambda-relative-import-no-known-parent-package. So far so good. Below is my Python code. “Unable to import module ‘handler’: attempted relative import with no known parent package” Any assistance would be very much appreciated Read more comments on GitHub > ImportError: attempted relative import with no known parent package What it tells you is that your "test" folder does not have a parent package. That would conflict with chalice's chalicelib if you use an absolute import. py Jul 18, 2012 · I was also very confused by the various ways of structuring unittest projects, so I wrote this fairly exhaustive sample project that covers deep nesting of modules, relative and absolute imports (where the work and don't), and relative and absolute referencing from within a package, as well as single, double, and package-level import of classes. py file and invoke the lambda_handler method. py Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` - aws-lambda-relative-import-no-known-parent-package. py, we have simply: import ptdraft. Relative imports are particularly useful when working within a package structure, allowing you to import modules relative to the current module's location. But now, when I try to import it, I get the following error: `Unable to import module 'lambda_function': cannot. md Last active June 11, 2024 21:15 Python relative imports in AWS Lambda fail with `attempted relative import with no known parent package` Python relative imports in AWS Lambda fail with attempted Starred1 Sort 1 file 8 forks 25 comments 91 stars gene1wood / aws-lambda-relative-import-no-known-parent-package. Let’s explore why this happens and how to fix it! Feb 9, 2023 · ImportError: Attempted relative import with no known parent package How to fix ImportError: Attempted Relative Import With No Known Parent Package Error? To fix this error, you can either move the ‘ my_module. Contribute to DataDog/dd-trace-py development by creating an account on GitHub. py ‘ into a package or use an absolute import instead: # file: my_module. and now when i try to import the module in the lambda_handler its seems to be giving following error Unable to import module 'defghi': attempted relative import with no known parent package abc. py app. Sep 27, 2020 · I have the following structure of my AWS lambda project: module app. I am trying to import my own module but I am getting error: Unable to import module 'lambda_function': attempted relative import with no known parent package lambda_function. My lambda_function. The Python function runtime gets invocation events from Lambda and passes them to the handler. periods. Unable to import module 'app': attempted relative import with no known parent package How can I get pytest to work with my function? test_handler. nib Jul 20, 2021 · Relative imports in Python can be tricky, often causing the cryptic ImportError: attempted relative import with no known parent package. ImportModuleError: Unable to import module 'app': No module named 'app' Traceback (most recent call last): Nov 6, 2024 · Understanding Relative Imports in Python Relative imports allow you to import modules based on their position within the package hierarchy mentioned in the directory structure. manage # note no . So relative imports I believe are a non-starter. Aug 20, 2025 · To achieve this you need to put your code within a directory in your AWS Lambda code zip file and make that directory a module by adding an empty __init__. Make sure that you put the library that you import for Python inside the /python folder. path. py in main. Forked from gene1wood/aws-lambda-relative-import-no-known-parent-package. md Python relative imports in AWS Lambda fail with attempted relative import with no known parent package Jan 15, 2024 · $ mkdir project $ cat >> project/one. Dec 5, 2024 · you are met with the error: ValueError: attempted relative import beyond top-level package However, if you navigate to the parent directory of package and run: Sep 17, 2018 · I have a python lambda which turns out to be a bit long so we decided to split it into modules. test_a allowing only 1 step back up but 2 steps back was coded. here's my app. Could this be an issue? I would like to be able to import libraries with relative imports (generally I think these are better to avoid namespace conflicts) However, if I try to do May 22, 2021 · 0 We need to use lambda-datadog Terraform module wraps the aws_lambda_function resource and automatically configures your Lambda function for Datadog Serverless Monitoring by: Adding the Datadog Lambda layers Redirecting the Lambda handler Enabling the collection and sending of metrics, traces, and logs to Datadog Mar 10, 2019 · I have not tried when two packages are in that directory, but at least if there is only one package in the directory and you do that, you can in another Python file type import beta or import beta. operator before the module_name unless within the __init__. jhqmp opg ohdw nul nvhhtrubt ddbl lzpqkl ldily euzgue zmqlpo