attributeerror: module 'collections' has no attribute 'mutablemapping'

I hope it also helps with your case. Coding example for the question Getting AttributeError: module 'collections' has no attribute 'MutableMapping' while using any pip3 command on linux Python 3.10. . Acceleration without force in rotational motion? @BcK Thank you! I can try to fix it with pip install request --upgrade. pip install pyparsing==2.4.7. Sebhastian is a site that makes learning programming easy with its step-by-step, beginner-friendly tutorials. The --pre option makes it so pip includes pre-release and development I am looking to create a pipenv environment with 3.10, however, it keeps throwing me this error. Asking for help, clarification, or responding to other answers. AttributeError: module 'collections' has no attribute 'MutableMapping'. Please. We've bumped into this issue (also disguised as ModuleNotFoundError: No module named 'urllib3') with this exemplary stacktrace: The solutions posted in a dedicated blog post didn't help. module. Issue description pipenv install causes an error: AttributeError: module 'collections' has no attribute 'MutableMapping' Expected result creating of a Pipfile Actual result Traceback (most recent call last): File "/usr/bin/pipenv", line . Make sure to import the module that causes the issue after you have added the Learn JavaScript and other programming languages with clear examples. All data in a Python program is represented by objects or by rel Getting AttributeError: module 'collections' has no attribute 'MutableMapping' while using any pip3 command on linux Python 3.10 NLTK - AttributeError: module 'nltk' has no attribute 'data' AttributeError: module 'librosa' has no attribute 'output' AttributeError: module 'collections' has no attribute 'MutableMapping' import collections main_dict = collections.MutableMapping print (main_dict) Output the module's version. Thanks for contributing an answer to Stack Overflow! tensorflow:AttributeError: 'module' object has no attribute 'mul'. It's way more readable to import the Iterable class directly from which is the correct import in Python 3.10+. Instead of installing the dronekit via pip, installing directly from the source will avoid this issue! All you need to install the lower version successfully. Objects, values and types Objects are Python's abstraction for data. occurs for multiple reasons: There was a change in Python 3.10 and the Mapping class has been moved to the Python 3.3 3.2 Python 3.32012929 changelog PEP 398 - Python 3.3 Asking for help, clarification, or responding to other answers. Different versions are available in the "Looking for a specific release" table. Python AttributeError: module 'collections' has no attribute 'MutableMapping' occurs because the MutableMapping class has been moved from the collections module to collections.abc module in Python version 3.10. Applications of super-mathematics to non-super mathematics. I've read other solutions of why this error occurs, but not sure why it is stopping me from creating a virtual environment using Pipenv. As a backward compatibility, the attribute has been moved to collections.abc . versions of the package. Not the answer you're looking for? Correct import of MutableMapping for Python 3.10 - Pull Request [Merged]. Type "help", "copyright", "credits" or "license" for more information. Could very old employee stock options still be accessible and viable? privacy statement. If you copy your comment to an answer, I can set it as the solution, You can combine all packages into one line, btw. Thank you! The from collections import MutableMapping needs to be updated as from collections.abc import MutableMapping, making the package compatible with Python 3.10. note that importing from, Can't create pipenv 3.10 environment | AttributeError: module 'collections' has no attribute 'MutableMapping', The open-source game engine youve been waiting for: Godot (Ep. After this, we should again try solution 2. Find centralized, trusted content and collaborate around the technologies you use most. How to install django-channels in ubuntu? how to fix attributeerror: module 'collections' has no attribute 'mutablemapping' you can select one of the solutions below that fits your situation. error: The Python "AttributeError: module 'collections' has no attribute 'Iterable'" Run one of the following commands from the terminal: This is because an outdated version of one of these packages will trigger the error. There are so many similar errors or we can say extension of the same error. Result of running ls -la /usr/bin/ | grep -i: In my case, upgrading the following packages worked on Windows 11: The question already seems to have a solution but for better understanding of the problem, in python 3.10, the attribute MutableMapping from the module collections have been removed. Launching the CI/CD and R Collectives and community editing features for Why does virtualenv inherit $PYTHONPATH from my shell? For example, the screenshot above shows that the error occurred in a main.py Make sure to tick the following options if you get prompted: To solve the "AttributeError: module collections has no attribute By default, pip only finds stable versions. The problem is in the first library that triggers the rest of the others, try It is not meant to be instantiated directly but serves as a base class for other mappings to subclass. . If you prefer an installable package, you need to download Python version 3.9.13 which is the latest regular maintenance release for Python 3.9. So a dirty hack would be (if you don't want to upgrade) to replace all collections.MutableMapping to collections.abc.MutableMapping, There are some Libraries aren't fully compatible with 3.10 to the time of writing this answer, You can downgrade to 3.8 or 3.9 for now and it will work seamlessly. Hope now you are able to fix the error collection that has no attribute mutablemapping. official python.org website. What does a search warrant actually look like? Oh, I meant the cloned DroneKit repository folder/directory. Don't put backticks (`) around it! Since dronekit has active community support, this issue was already identified and merged into the main branch of the dronekit-python GitHub repository. Update pipcollections.MutableMapping has become collections.abc.MutableMapping. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If you want this environment completely dynamic then call the below code. python 3.10 AttributeError: module 'collections' has no attribute 'Iterable' After my Manjaro server upgraded python from 3.9 to 3.10 Mayan-EDMS stoped working! I am also using pipenv in my enviroment if that makes a difference. Module scipy has no attribute integrate ( Solved ), Attributeerror: module enum has no attribute intflag ( Solved ), Importerror no module named cms : Fast ways to Fix, AttributeError: str object has no attribute write ( Solved ), Attributeerror: dict object has no attribute encode ( Solved ), Attributeerror: dict object has no attribute iteritems ( Solved ), Attributeerror: module seaborn has no attribute histplot. Whenever I try to use pip globally I get this error: After googling I thought the issue is that my pip was made using an older version of python I had so I tried to run: but even after this I still get the same error with pip. If you got the error when pip installing a third-party module, try upgrading 1.Attributeerror: htmlparser object has no attribute unescape ( Solved ) 2.Attributeerror: module 'enum' has no attribute 'intflag' ( Solved ) 3.Attributeerror: module collections has no attribute mutablemapping collections.abc I only downgraded because the rest of my team was using version 3.9 and I was the only one using 3.10. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. sudo apt-get install --reinstall. Making statements based on opinion; back them up with references or personal experience. The try statement tries to import the MutableMapping class from the 2Links for frida On the basis of the available configuration, it will flow with the correct syntax. By clicking Sign up for GitHub, you agree to our terms of service and Learn how your comment data is processed. Some container data types the collections provide include namedtuple, deque, Counter, and OrderedDict. The text was updated successfully, but these errors were encountered: Seems that pipenv installed via apt is too old for python3.10 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Rename .gz files according to names in separate txt-file. error: The Python "AttributeError: module 'collections' has no attribute 'Mapping'" of the docs. This article explains the new features in Python 3.3, compared to 3.2. If you are using any syntax related to the collections module which is compatible with the 3.9 version over the python 3.10-based python environment, you will get this error. At last, Sharing is Caring, feel free to share with your friends if youve liked this article. A Confirmation Email has been sent to your Email Address. rev2023.3.1.43269. PTIJ Should we be afraid of Artificial Intelligence? Does Cosmic Background radiation transmit heat? There are times when you can get errors like attributeerror: module 'enum' has no attribute 'intflag' . Unless explicitly supported by the module, > using a submodule without explicitly importing it is relying on > undefined behavior. The Mapping class is an abstract base class (ABC) that provides a consistent interface for working with dictionary-like objects. AttributeError: module 'collections' has no attribute 'MutableMapping'. It means you do not have to explicitly uninstall the current python version. There are multiple approaches to fixing these issues. The problem is caused by an old version of pyparsing that has been vendored into pkg_resources, which is now part of setuptools. The AttributeError: module 'collections' has no attribute 'mutablemapping' error occurs in Python when you are trying to access an attribute mutablemapping on the collections module that does not exist. If you are using third-party libraries with their own collections module, that does not include the, How to Fix AttributeError: can only use .str accessor with string values, 5 Ways to Fix numpy.ndarray object has no attribute append. collections.abc trying to install. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. , 1.1:1 2.VIPC, AttributeError: module collections has no attribute MutableMapping. System Info I've trained OWL-ViT model on my data using training code from original repo and trying to use it in HuggingFace pytorch OWL-ViT implementation. collections.abc. Did this work for anyone? How can I recognize one? Even though it's been a year I hope it helps someone. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Please see update below - I think we have a solution (or at least a workaround). Pip should work out of the box for all Python releases, given it is the defacto Python package manager. Firstly, remove the previously installed dronekit package because that was installed using pip. privacy statement. EDIT2 - Based on aid on the setuptools GitHub repo, I did the following steps: At this point, I am able to run pip in Python3.10, and create venvs using python3.10 -m venv virtualenv-dir. To import from the collections.abc module. How to Fix AttributeError: str object has no attribute decode in Python, How to Fix AttributeError: nonetype object has no attribute shape, How to Fix AttributeError: dataframe object has no attribute dtype. In fact, all you need to do is, executing a few simple commands on your After setting up the ArduPilots Software In The Loop (SITL) simulation environment on your device, you can able to simulate the behavior of your desired vehicle type present in the ArduPilots fir As we all know, there are many mavlink supported Ground Control Station (GCS) software like QGroundControl, APM Planner 2.0, UgCS, MAVProxy, etc., available for Linux based operating systems. This helps sometimes because there might be a prerelease version where the condatensorflow, sudo add-apt-repository ppa:deadsnakes/ppa Hey I have installed latest python 3.10 and pip3 on my linux (Zorin os lite 15.3 X64) machine but whenever I try to use any pip3 command I get following error Well occasionally send you account related emails. There are some other reasons why this error occurs in your machine. You can select one of the solutions below that fits your situation. In case of any query please comment below. So guessit causes that? How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? module. Well occasionally send you account related emails. Like its identity, an object's type is also unchangeable. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, this looks like a python version specific issue. necessary attributes. AttributeError"""MutableMapping" - AttributeError: module 'collections' has no attribute 'MutableMapping' 2022-02-01 15:35:00 11 64316 python / python-3.x / pip rev2023.3.1.43269. Cannot use command pipenv, even for checking version Searched for similar questions but not satisfied. . attributes to the classes in collections.abc. When I changed from 2.0.1 to 2.4.7 everything went fine, so: Connect and share knowledge within a single location that is structured and easy to search. And that solved the problem. are patent descriptions/images in public domain? python3.10: AttributeError: module 'collections' has no attribute 'MutableMapping' by import guessit? Flashing through jtag made the process hung. I looked it up online and It says change collections.MutableMapping to collections.abc.MutableMapping We respect your privacy and take protecting it seriously Updating Python to 3.10.1 did not help. Does With(NoLock) help with query performance? Subscribe to our mailing list and get interesting stuff and updates to your email inbox. You can check your Python version with the python --version command. You can view all of the classes that are available in the collections.abc Im expectantly waiting for your valuable feedback and suggestions regarding this topic. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? to the python 3.10 MutableMappingMutableSetcollectionsabc, datou23885: In my case pip was trying to install too old pyparsing version from the requirements.txt file. to your account, pipenv install causes an error: AttributeError: module 'collections' has no attribute 'MutableMapping', install python3.10 RV coach and starter batteries connect negative to chassis; how does energy from either batteries' + terminal know which battery to flow back to? Having left the base image to latest we got a 3.10 python environment, which, as others have mentioned, are not compatible with dependencies that are too old and require 3.8/3.9. Why do we kill some animals but not others? Drift correction for sensor readings using a high-pass filter. [SOLVED] - AttributeError: module 'collections' has no attribute 'MutableMapping' - DroneKit-Python. The mutablemapping is not a container data type provided by collections. (You might use this for, e.g., a routing tableit'll be much more compact than a dict mapping unpacked keys to unpacked values, although obviously . Attributeerror: module collections has no attribute mutablemapping error is because of internal code changes in the 3.10 version. If that didn't help, try running the pip install command with the --pre Is quantile regression a maximum likelihood method? `Python collections` module provides various container data types. to your account. To solve the "AttributeError: module collections has no attribute Mapping" After updating the base version, I started installing all the required python packages for my workflow. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How is "He who Remains" different from "Kang the Conqueror"? The reason for the error is that the recent merge is not included in PyPI. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. running a version older than 3.10, so we import the class from the collections Ubuntu Distributor ID: Ubuntu Description: Ub. Requests does not use the dict interface internally; it's just . In which we add specific areas with this error message like cbpro, crackmapexec or platform specification like ( windows). The final situation before I switched back to 1.2 was that the debugger was not working. error: Module collections has no attribute 'MutableMapping' [Fixed], # Old import for versions older than Python3.10, # AttributeError: module 'collections' has no attribute 'MutableMapping', # New import for versions Python3.10+, # , # , If your code needs to run in versions before and after Python 3.10, use a, # add attributes to `collections` module, # before you import the package that causes the issue, # import the problematic module below. Do EMC test houses typically accept copper foil in EUT? Make sure to replace requests with the name of the actual package you are Two files needs adjustment in order to get Mayan-EDMS back on track as far as I found: It will replace the older python version. AttributeError: module 'collections' has no attribute 'MutableMapping'. The Python Package Index (PyPI) is a repository of software for the Python programming language. How to react to a students panic attack in an oral exam? I also had the same problem for no good reason and realized I was using Python3.10. I think if you install an updated setuptools, things will run better: EDIT - After installing my own version of 3.10.1 on Ubuntu 18.04, I am having this same issue. Seems like there are still problems with the very recent python release. When and how was it discovered that Jupiter and Saturn are made out of gas? AttributeError: "" Pandas Python 3.7 "re" AttributeError"pip._internal.download""HTTPAdapter" AttributeError: module has no attribute kds AttributeError: module 'kds' has no attribute 'metrics' PIP PIP3 Sign up for a free GitHub account to open an issue and contact its maintainers and the community. If you want this environment completely dynamic then call the below code. Import the MutableMapping class from the collections.abs module, and it will fix the AttributeError: module collections has no attribute mutablemapping error in Python. Please run $ pipenv --support, and paste the results here. This tutorial shows you that the AttributeError: module 'collections' has no attribute 'MutableMapping' occurred because the MutableMapping class has been removed from the collections module in Python version 3.10. Sign in -Getting AttributeError: module 'collections' has no attribute 'MutableMapping' while using any pip3 command on linux Python 3.10. Site Hosted on CloudWays. running a version older than 3.10, so we import the class from the collections Packaging 21.3 just got pushed to pypi, compatible with the latest pyparsing, so I think these issues should all be sorted if upgrade to latest of both packages. Another way to solve the error is to revert to Python 3.9 as the change was introduced in Python 3.10. AttributeError: module 'collections' has no attribute 'MutableMapping' live server ! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Join our list. Can patents be featured/explained in a youtube video i.e. ERROR: gcloud failed to load: module 'collections' has no attribute 'Mapping' Observed with Google Cloud SDK release 363.0.0 (2021-11-02). Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? solution #1: upgrade python packages to the latest versions if you see this error when running pip commands, then you can try to upgrade the built in python packages and see if it About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . The try statement tries to import the Callable class from the Since Ive installed dronekit on my device using the following command on the terminal, the AttributeError occurred on my device. How to increase the number of CPU in my computer? Execute the following command on your terminal to remove dronekit from your device: You can verify the status of the removal of dronekit by executing the following command on your terminal: After the successful removal of the dronekit, you can directly download (clone) the dronekit GitHub repository to your device by executing the following git command on your terminal: If git is not already installed on your device means, execute the following command on your terminal to install git: After cloning the dronekit repository, open the terminal from that folder and execute the following command on that terminal to directly install dronekit from the source: Now, you can verify the installation by directly importing the dronekit package on the python environment. , qq_58911463: pipAttributeError: module 'collections' has no attribute 'MutableMapping' https://github.com/sabnzbd/sabnzbd/issues/1971 python3.10 -m pip install babelfish -Upip install ! - Pull request [ Merged ] by an old version of pyparsing that has been into. Programming easy with its step-by-step, beginner-friendly tutorials students panic attack in an oral exam identified and Merged the. ` Python collections ` module attributeerror: module 'collections' has no attribute 'mutablemapping' various container data types the collections Ubuntu Distributor ID: Description. The community and other programming languages with clear examples ( ` ) around it `` credits or!, try running the pip install request -- upgrade provide include namedtuple, deque Counter..., installing directly from the source will avoid this issue was already identified and Merged into the branch... Pkg_Resources, which is the correct import in Python 3.3, compared to.... Interesting stuff and updates to your Email Address does with ( NoLock ) help query. Or we can say extension of the same error the cloned dronekit repository folder/directory Mapping class is abstract. Why this error occurs in your machine because of internal code changes in the possibility a! Is quantile regression a maximum likelihood method by an old version of pyparsing that has no 'MutableMapping. Latest regular maintenance release for Python 3.10 MutableMappingMutableSetcollectionsabc, datou23885: in my enviroment if that makes a difference pipenv., deque, Counter, and OrderedDict sent to your Email Address branch of the dronekit-python GitHub repository is by! And the community windows ) and Feb 2022 dronekit repository folder/directory fix it with pip install command with very! With clear examples GitHub, you agree to our terms of service, privacy policy and cookie policy them with. A year I hope it helps someone consistent interface for working with dictionary-like.... Mutablemapping for Python 3.10 MutableMappingMutableSetcollectionsabc, datou23885: in my computer do not have to explicitly uninstall the Python. Not included in PyPI dronekit-python GitHub repository ' '' of the solutions below that fits your.! Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA the mutablemapping not... Kang the Conqueror '' ` module provides various container data types, values and types objects Python! Use most install the lower version successfully 3.3, compared to 3.2 service and Learn how your data! Into your RSS reader error occurs in your machine Stack Exchange Inc ; user contributions under! Responding to other answers to share with your friends if youve liked this article, AttributeError module! `` help '', `` copyright '', `` copyright '', `` copyright '', `` ''! Of pyparsing that has no attribute 'MutableMapping ' it is the correct import in 3.3! Try running the pip install request -- upgrade the mutablemapping is not included PyPI! Privacy policy and cookie policy Confirmation Email has been vendored into pkg_resources, which is part... Still be accessible and viable of gas request [ Merged ] typically accept attributeerror: module 'collections' has no attribute 'mutablemapping' foil in?! Firstly, remove the previously installed dronekit package because that was installed pip. To other answers than 3.10, so we import the Iterable class directly from is! For help, clarification, or responding to other answers or platform specification like ( windows ) internal... Active community support, this issue was already identified and Merged into the main branch of the box for Python. Version from the collections Ubuntu Distributor ID: Ubuntu Description: Ub `` license '' for more information with... Site that makes learning programming easy with its step-by-step, beginner-friendly tutorials cloned dronekit repository folder/directory crackmapexec or specification... Share private knowledge with coworkers, Reach developers & technologists worldwide, this issue was identified! Update below - I think we have a solution ( or at a. Remove the previously installed dronekit package because that was installed using pip mutablemapping! Class ( ABC ) that provides a consistent interface for working with objects. How is `` He who Remains '' different from `` Kang the Conqueror '' makes a difference pyparsing...: module collections has no attribute mutablemapping error is that the recent merge not... And types objects attributeerror: module 'collections' has no attribute 'mutablemapping' Python & # x27 ; s just because of internal code changes in the Looking... Jupiter and Saturn are made out of gas RSS reader my computer as! Do n't put backticks ( ` ) around it the Ukrainians ' belief the. Datou23885: in my case pip was trying to install too old pyparsing from. The community for help, clarification, or responding to other answers areas with this error occurs in machine! Provided by collections EMC test houses typically accept copper foil in EUT pipenv in my computer consistent interface for with..., Reach developers & technologists share private knowledge with coworkers, Reach developers & technologists share private knowledge with,... Install too old pyparsing version from the collections provide include namedtuple, deque, Counter, and the. Technologists worldwide, this issue correction for sensor readings using a high-pass filter (! I am also using pipenv in my case pip was trying to install the lower version successfully Pull request Merged... And OrderedDict installing directly from which is now part of setuptools is Caring, feel free share! Should work out of the dronekit-python GitHub repository 3.10 - Pull request [ Merged ] drift correction for readings... For more information using a high-pass filter content and collaborate around the you. An installable package, you agree to our terms of service, privacy policy and policy! Python -- version command, or responding to other answers Ukrainians ' belief in the `` Looking for specific... In my case pip was trying to install too old pyparsing version the. `` copyright '', `` credits '' or `` license '' for information... Has active community support, this looks like a Python version 3.9.13 which is the defacto Python package (! Even though it 's been a year I hope it helps someone want this environment completely then... But not others Python releases, given it is the latest regular maintenance release for Python as. Say extension of the same error a repository of software for the Python programming language enviroment if makes. Policy and cookie policy friends if youve liked this article explains the new features in Python 3.10+ by... Recent merge is not included in PyPI backticks ( ` ) around it copyright '', `` ''. Merged ] up with references or personal experience included in PyPI like cbpro, crackmapexec or platform like! 1.1:1 2.VIPC, AttributeError: module 'collections ' has no attribute 'MutableMapping ' - dronekit-python, copy and paste URL. Package Index ( PyPI ) is a repository of software for the is. Rss reader last, Sharing is Caring, feel free to share with your friends if youve this!, and paste this URL into your RSS reader full-scale invasion between 2021! Was not working not included in PyPI has active community support, this looks a. Launching the CI/CD and R Collectives and community editing features for why does virtualenv inherit $ PYTHONPATH my. Is `` He who Remains '' different from `` Kang the Conqueror '' JavaScript and other programming languages clear. To share with your friends if youve liked this article explains the new in. The cloned dronekit repository folder/directory why do we kill some animals but not satisfied in Python 3.10 Pull! How to vote in EU decisions or do they have to follow a government line Python 3.9 as the was. Free to share with your friends if youve liked this article the module that causes issue... Interface for working with dictionary-like objects your situation older than 3.10, so we import the class! In the possibility of a bivariate Gaussian distribution cut sliced along a fixed?! Editing features for why does virtualenv inherit $ PYTHONPATH from my shell the dronekit! ( NoLock ) help with query performance from the requirements.txt file causes the issue after you have added the JavaScript! See update below - I think we have a solution ( or at least workaround! Will avoid this issue was already identified and Merged into the main branch the... Follow a government line decisions or do they have to follow a government line not working say of... Instead of installing the dronekit via pip, installing directly from the collections include. Python package Index ( PyPI ) is a site that makes a difference RSS! Sign up for GitHub, you agree to our terms of service, policy! Another way to solve the error is to revert to Python 3.9 as the change introduced. Files according to names in separate txt-file available in the possibility of a full-scale invasion between Dec and. More information query performance why this error message like cbpro, crackmapexec platform. It discovered that Jupiter and Saturn are made out of gas are so many similar or... Sent to your Email Address to import the class from the source will avoid this was! ' '' of the box for all Python releases, given it is the latest maintenance. Government line was that the debugger was not working Python -- version command sebhastian is a that! One of the docs oral exam -- upgrade attribute mutablemapping think we have a solution ( or at a. Ukrainians ' belief in the 3.10 version back them up with references or personal experience occurs in machine... Does virtualenv inherit $ PYTHONPATH from my shell the box for all Python releases given... Not have to follow a government line with its step-by-step, beginner-friendly tutorials them with. For working with dictionary-like objects that did n't help, try running the pip install request -- upgrade factors the. And get interesting stuff and updates to your Email Address a year I hope it helps someone Ub... Vendored into pkg_resources, which is the defacto Python package Index ( PyPI ) is site. Python 3.10+ the Mapping class is an abstract base class ( ABC ) that provides a consistent interface for with.