Pip Uninstall All Packages

PIP is not only used for installing and uninstalling Python packages. EasyInstall is not a fully fledged package manager. The AWS CLI is supported on Microsoft Windows XP or later. Fluoborate 08:09, 1 July 2018 (UTC) I second this suggestion. uninstall, and reinstall packages while trying out different versions of a dependency to find out the one that works. This command will run rpm command with required options. That is, if you installed a Python 2. I just figured out how to run pip by calling os. pip is able to uninstall most installed packages. 用国内镜像通过pip安装python的一些包 学习flask,安装virtualenv环境,这些带都ok,但是一安装包总是出错无法安装,. 7 packages, sometimes with apt-get, sometimes with pip, sometimes from source. There is no ordering in the locations that are searched. Usually pip and virtualenv are the only two packages you ever need to install globally, because once you've got both of these you can do all your work inside virtual environments. The following is only valid when the Python plugin is installed and enabled. Package authors use PyPI to distribute their software. [5] This permits the efficient re-creation of an entire group of packages in a separate environment (e. Force to not use binary packages (requires pip >= 7. Installing and Uninstalling a Package with PIP pip install PackageName #the command to install an software pip uninstall PackageName #the command to uninstall an software. Known exceptions are: •Pure distutils packages installed with python setup. Python's versatility makes it a useful system not only for a programming language, but also for data analysis, AI, and back-end research and development. There are plenty of things you can do with Pip. To list all packages, type the following command in our command line: pip list. Pip is a package management system that simplifies installation and management of software packages written in Python such as those found in the Python Package Index (PyPI). The process is essentially the same as for Ubuntu 18. If you're dealing with Anaconda, you may also want to check how to install a package using Anaconda. Package authors use PyPI to distribute their software. pip uninstall. PIP Search packages and modules. Python's pip is a command tool to manage packages. Users need not to install Cython as a distribution package of python-pcl only contains generated sources. The other day we published a beginners guide to manage Python packages using PIP. Using PIP to manage Packages. py install, which leave behind no metadata to determine what files were installed. It can uninstall packages installed via pip or easy_install, and cleans up easy-install. pip is able to uninstall most installed packages. QuickTip: How Do I Install pip on macOS or OS X? Ahmad Awais. pip came later in 2008, as alternative to easy_install, although still largely built on top of setuptools components. Packages installs the packages default under site-packages. This is a package manager for Python that provides an easy way to install, upgrade, and remove Python packages and their dependencies. Using PIP, we can install, uninstall the python based packages along with their required dependencies. I was able to call this using the Python shell prompt in my repl. This command works by first listing all installed packages using the freeze command, and then feeding the list of packages into the pip uninstall command to remove them. How to completely remove Matplotlib¶ Occasionally, problems with Matplotlib can be solved with a clean installation of the package. Install package with PIP enter following in. These are intended to replace $ pip install usage, as well as manual virtualenv management (to activate a virtualenv, run $ pipenv shell). pth as needed. All packages in this bundle have been tested with Python 2. You can use it with Windows as well as Linux system for managing Python libraries. Every package that you have imported and downloaded via pip (most propably all, except the standard libraries) must be listed here as an install_requires by adding the package name. Anaconda® is a package manager, an environment manager, a Python/R data science distribution, and a collection of over 1,500+ open source packages. Just to highlight, there's no C compiler on App Service, so you need to install the wheel for any packages with native extension modules. Open terminal [code]$ where python3. This command will run rpm command with required options. This command will also update all Spyder dependencies, so we recommend you use an isolated virtualenv or venv environment to avoid any potential unintended effects on other installed packages. I want to known that how to clear pip cache safely? 1, Does pip have a cmd like "apt-get clean" to remove all the cached packages to make my system image smaller? 2, Can i remove /boot/. All filesystem operations are prompted by default, with a -y flag. This package does not contain any code in itself. pip install numpy pip install pandas pip install scipy pip install matplotlib Run pip uninstall command to uninstall related packages. Note that the following method would only work if you already added Python to Windows path. One key benefit of installing TensorFlow using conda rather than pip is a result of the conda package management system. After we are done, you will be able to simultaneously use either versions of Python on your CentOS 6. I have installed various python2. # zypper install python-pip #Python 2 # zypper install python3-pip #Python 3 How to Use PIP in Linux Systems. It's a command line utility that allows you to install, reinstall and uninstall the PyPi packages with simple and straightforward command and that is "pip". Instructs pacman to ignore file backup designations. Once all prerequisites are installed you can proceed to virtual environment creation. The package is an extension program of various additional functions prepared in python. Once you found the package you want, use: $ pip show This will show you details about this package, including its folder. Finally, run pip freeze to verify all the packages installed with pip. If you want to be able to uninstall pip-installed package with all its dependencies you should create a new virtualenv and install a package with all its dependencies there. The distutils package provides support for building and installing additional modules into a Python installation. PIP also resolves package dependencies. pip is a recursive acronym that can stand for. It uses mostly the : same techniques for finding packages, so packages that were made : easy_installable should be pip-installable as well. After we are done, you will be able to simultaneously use either versions of Python on your CentOS 6. Known exceptions are: Pure distutils packages installed with python setup. Ensure that all features of this PEP continue to work with any modifications made to the redistributed version of Python. pip uninstall followed by one or more package names will remove the packages from the virtual environment. Think of apt-get but tailored especially for Python. No, it doesn't uninstall the dependencies packages: $ pip install specloud $ pip freeze figleaf==0. Command line usage. Many of us, computer engineers, might be messed up with Python packages or modules, installing and uninstalling packages with different tools and making it work by chance after many trials. If you still cannot install the package, you can try installing it with pip. 3System installation A system installation will make picamera accessible to all users (in contrast to the user installation). pip uninstall azureremoves the azure meta-package but leaves the individual azure-* packages behind (and others, like adal and msrest). Get information of specific command enter following. Before install both of them, you should go to python download page to get the python version 3. pth, optionally remove source - see below). The packages are stored in regular directories. 5 [/code]It will give you this directory [code]/usr/local/bin/python3. In order to solve this issue I saw myself forced to remove all user installed packages. Packages installs the packages default under site-packages. than remove related cache and info files. You should change "package" with the name of the package you are upgrading. Not all packages are available with conda install, through, and if you want one that isn’t available then you’ll have to use the alternate package manager pip. Known exceptions include pure-distutils packages installed with python setup. Following zsh loop removed most of them, but some re. Script wrappers installed by python setup. Users with admin rights can install packages easily. pip is able to uninstall most installed packages. Installing and Uninstalling packages with PIP it's relatively easy, all you have to do is call pip and the command you want to execute from terminal. References #3794 for PostGIS 2. It can work with version control repositories. When I installed with Linux 64-bit CPU only, I am getting Segmentation fault while importing tensorflow from python console. , pip install Package==0. It is as simple to perform as the user installation and equally easy to keep updated. 5 [/code]Then remove this directory [code]rm -Rf /usr/local. This way you can access pip from any directory. To uninstall the package use the command below. This command will also update all Spyder dependencies, so we recommend you use an isolated virtualenv or venv environment to avoid any potential unintended effects on other installed packages. How to reinstall and update packages. Python pip: Upgrade Packages Command Under Unix or Linux The author is the creator of nixCraft and a seasoned sysadmin, DevOps engineer, and a trainer for the. txt : Flask==0. 9 and later and Python 3. In this tutorial we will show you how to install and configuration of Pip on your Ubuntu 16. virtualenv commands ¶ If you have used pip and virtualenv in the past, you can use conda to perform all of the same operations. There supposedly were dependency problems (despite module being installed) but I noticed that reinstalling troublesome module with pip was fixing the issue. Uninstalling packages. It can work with version control repositories (currently only Git, Mercurial, and Bazaar. Pip Uninstall. 6 Werkzeug==0. Pip is a python package management system used to install and manage software packages which are found in the Python Package Index (PyPI). Installing and Uninstalling packages with PIP it's relatively easy, all you have to do is call pip and the command you want to execute from terminal. py install '. To uninstall your Python agent: Use one of these methods: If you installed with PIP, run: pip uninstall newrelic; If you installed with easy_install, run: easy_install -m newrelic. If you're using an older version of Python on Windows, you may need to install PIP. If you share a project with others, use a build system, or plan to copy the project to any other location where you need to restore an environment, you need to specify the external packages that the project requires. txt file and run the command pip uninstall -r *textfile. Hi Aneesh, Can you check that the file is not being accessed or opened by any other program. Done Package 'python-dev' is not installed, so not removed Package 'python-pip' is not installed, so not removed The following packages were automatically installed and are no longer required: libpython-dev libpython2. To uninstall the package use the command below. This is useful, for example, when installing on systems that have a very restrictive umask by default (e. Click here for more information on pip show and here for more information on pip list. Using Ubuntu’s package manager to install Python and Pip is the best way to ensure everything will run smoothly on Ubuntu. If the package is unavailable through conda, try finding and installing it with conda-forge. pip show will display information about a particular package: ( tutorial-env ) $ pip show requests --- Metadata-Version: 2. Upgrading all packages with pip. Can't install package with Python3 and pip While I do agree that useful packages should move forward in the world of Python as much as possible, this is not. How I could easy migrate packages installed via pip to pip3? A followup for the future: is there a way to install packages to both 2. Installing and Uninstalling packages with PIP it's relatively easy, all you have to do is call pip and the command you want to execute from terminal. Automatically adds/removes packages to a Pipfile when they are un/installed. To list all packages, type the following command in our command line: pip list. This will leave a few files behind, which for most users is just fine. py install, which leave behind no metadata to determine what files were installed. You may be (helpfully) asked if you want to remove all the dependent packages too, and that is where you should actually read the list of package about to be removed, which is I think what you're trying to say. You can also use a Python interpreter of your choice virtualenv -p /usr/bin/python2. msg274090 - (view) Author: Ned Deily (ned. Pip is a package manager and virtualenv is an environment manager. The simplest way to install ASE is to use pip which will automatically get the source code from PyPI: $ pip install --upgrade --user ase. It helps us install, upgrade, and uninstall third-party packages. i am running the script mentioned above from a root shell. Allow packages to be upgraded, e. Uninstall Python modules with sudo pip3 uninstall or sudo pip uninstall. 2+ you can run pip install spacy[lookups] or install spacy-lookups-data separately. -Chris On Thu, Aug 9, 2012 at 1:04 AM, < [hidden email] > wrote: > Thanks to everybody. pip is still used to install Jupyter specific packages, primarily because most notebook extensions are still available only on PyPI. However, I have an existing Django project I wish to use, and I'd like to run it within a virtualenv and I'm not sure how to amend those instructions for running the server within a vir. In this guide, we will explain how to install pip for both Python 2 pip and Python 3 pip3 on Debian 10, Buster, using the apt package manager. Installing packages using pip and virtual environments¶ This guide discusses how to install packages using pip and a virtual environment manager: either venv for Python 3 or virtualenv for Python 2. another computer) or virtual environment. pip install spacy To install additional data tables for lemmatization in spaCy v2. Notice that pip does not know how to uninstall two types of packages: Packages installed with pure distutils: 'python setup. To uninstall your Python agent: Use one of these methods: If you installed with PIP, run: pip uninstall newrelic; If you installed with easy_install, run: easy_install -m newrelic. Uninstalling packages. How to reinstall and update packages. You can run Get-Package on remote computers by running it as part of an Invoke-Command or Enter-PSSession command or script. Due to the example given at the guidelines (bind-libs which is a binary rpm package) I assumed that would be the correct naming scheme. 0 matplotlib==3. Learn about installing packages. PIP is the alternate python package installer. Pip is one of the most famous and widely used package management system to install and manage software packages written in Python and found in Python Package Index (PyPI). there's scripts all over in the /usr/local/bin/, and the default which python is back to OSX python. Allow specifying which version of pip to run, and parallel or serial execution of the upgrade step. Packages installs the packages default under site-packages. $ pip install -U cython $ cd /path/to/python-pcl/source $ pip install -e. 0 matplotlib==3. --all¶ Do not skip these packages in the output: setuptools, wheel, distribute, pip--exclude-editable¶ Exclude editable package from output. PIP also resolves package dependencies. Documentation Packages Packages are a collection of resource files used by Sublime Text: plugins, syntax highlighting definitions, menus, snippets and more. I have installed various python2. Not all packages are available with conda install, through, and if you want one that isn’t available then you’ll have to use the alternate package manager pip. We will use remove option and the package name we want to remove. This way you can access pip from any directory. # # Pip is a thing that installs packages, pip itself is a package that someone # might want to install, especially if they're looking to run this get-pip. PIP (repeated repetition for "Pip Installation Packages" or "Pip Installation Python") is a cross-platform package manager for Python packages installed and managed (which can be found in the Python Package Index (PyPI)) Python 2> = 2. I am experiencing millions of different issues when trying to remove, upgrade or install a new package. pip is a package management tool which can be used to install and manage software packages written in Python, which can be found in the Python Package Index (PyPI). another computer) or virtual environment. to fully remove those you can use sudo apt purge python-pip python-dev <-- this will delete all the files/directories/binaries created by that package share | improve this answer answered Feb 23 '17 at 20:28. Ignores any package that includes Python itself and python-lambda as well since its only needed for deploying and not running the code :param str path: Path to copy installed pip packages to. Installation using pip¶. By default, PyCharm uses pip to manage project packages. Double click the downloaded Python 3. py install. Setuptools is a package that (among other things) allows Python to understand. def _install_packages(self, path, packages): """Install all packages listed to the target directory. 7 venv Active your virtual environment: source venv/bin/activate. Respond Sponsored by. 04 , Debian 9 and Linux Mint 19 by default. I am experiencing millions of different issues when trying to remove, upgrade or install a new package. It simplifies the installation and management of software packages written in Python. Just to highlight, there's no C compiler on App Service, so you need to install the wheel for any packages with native extension modules. pip --help. In my case, I could not discover the real reason for this error, I resorted to finding the deleting the installed directory for this package. The main commands are install, uninstall, and lock, which generates a Pipfile. In this tutorial we will show you how to install and configuration of Pip on CentOS 7 server. txt --proxy address:port Above, address and port are IP address and port of the proxy. Installing and Uninstalling a Package with PIP pip install PackageName #the command to install an software pip uninstall PackageName #the command to uninstall an software. That is, if you installed a Python 2. You’ll learn how to create self-contained Python environments in order to practice safe development and manage package dependency conflicts. For instance, if you try to pip uninstall wsgiref it will refuse, because the virtualenv references the global Python's standard library, so the wsgiref package is not installed within the virtualenv. Think of apt-get but tailored especially for Python. Update by pip : pip install -U [package name]. There are two prerequisites if you need to use all the features in this module. Script wrappers installed by python setup. Learn how to package your Python code for PyPI. Installing the AWS CLI Using pip. Admins can install packages here for use by all users. Installing Pip on Ubuntu 18. In particular, the _cffi_backend C extension module is not imported at all until someone really instantiate a cffi. As you can see all the packages are still there but not the specloud package itself. PIP (repeated repetition for "Pip Installation Packages" or "Pip Installation Python") is a cross-platform package manager for Python packages installed and managed (which can be found in the Python Package Index (PyPI)) Python 2> = 2. Install Python 3. How I could easy migrate packages installed via pip to pip3? A followup for the future: is there a way to install packages to both 2. This is potentially a good workaround for those who don’t want to edit their registry, although it is very nasty to hand-edit your core Python installation in this way. That's how it works given current state of packaging tools in Python. Hello everyone. 4 (trunk) 2017-07-23 20:08 Regina Obe * [r15502] Put in safeguards around availability, changes, enhances so if no match, then doesn't break xml and latex validation 2017-07-23 18:33 Regina Obe * [r15501] specify absolute path to texstyle. By default, pip only finds stable versions. Remove Extra Packages¶ The exact command I used to remove the packages: sudo apt-get remove --purge wolfram-engine penguinspuzzle scratch dillo squeak-vm squeak-plugins-scratch sonic-pi idle idle3 netsurf-gtk netsurf-common. How do I uninstall rpm packages? Discussion in 'Technical' started by milena, Apr 20, 2005. To list all the commands in PIP enter following. To pip install a TensorFlow package with GPU support, choose a stable or development package: pip install tensorflow-gpu # stable pip install tf-nightly # preview Older versions of TensorFlow. For packages that don't, use pip wheel on your local development computer and then upload the wheel to your site. Using Pip on Debian / Ubuntu¶ In the old days, it was hard and error-prone to use Python tools rather than your Debian / Ubuntu package manager to install Python packages. --user¶ Only output packages installed in user-site. [5] This permits the efficient re-creation of an entire group of packages in a separate environment (e. py install, which leave behind no metadata to determine what files were installed. Every package that you have imported and downloaded via pip (most propably all, except the standard libraries) must be listed here as an install_requires by adding the package name. Installing packages using pip and virtual environments¶ This guide discusses how to install packages using pip and a virtual environment manager: either venv for Python 3 or virtualenv for Python 2. That's how it works given current state of packaging tools in Python. When we install pip, it is added to the system as a command line program which can be run from the command line. 04 source repositories, and it can easily be installed without additional work. To uninstall a package using PIP, simply type the following command in the Command Prompt (do not forget to set the Python Scripts path before you type this command): pip uninstall package name. pip is a package management tool which can be used to install and manage software packages written in Python, which can be found in the Python Package Index (PyPI). Allow packages to be upgraded, e. Following zsh loop removed most of them, but some re. pip uninstall numpy pip uninstall pandas pip uninstall scipy pip uninstall matplotlib; Run pip show command to display package install information. i plan to then manually uninstall pip, make a list of what remains in /usr, then install things back (ubuntu packages and pypi packages) making a list of /usr between each install, then test to see what works. Learn how to package your Python code for PyPI. To uninstall a package installed with pip install you can use pip uninstall. You’ll learn how to create self-contained Python environments in order to practice safe development and manage package dependency conflicts. By default, IntelliJ IDEA uses pip to manage project packages. Known exceptions include pure-distutils packages installed with python setup. Re: how to uninstall numpy It depends a bit on how you installed it, but for the most part you should simiply be able to delete the numpy directory in site_packages. No, it doesn't uninstall the dependencies packages: $ pip install specloud $ pip freeze figleaf==0. Automatically install npm, bower, tsd, typings, composer and pip packages/dependencies if the relative configurations are found in the gulp file stream respectively. Just keep in mind that Pip is specifically for Python packages found in the Python Package Index (PyPI). pip install --target lib --upgrade werkzeug==0. PyCharm provides methods for installing, uninstalling, and upgrading Python packages for a particular Python interpreter. Sublime Text ships with several packages, and more user created ones are available. Global Install through pip: The pip tool is a package manager for Python packages. you have found a better package and no longer need the older package (add new dependency and remove old dependency). gah, this sucks, turned out i needed to uninstall packages from pip first if i want them to not make cluttered mess after uninstalling python 2. Update by pip : pip install -U [package name]. sudo pip install unicornhat. @ZaSter : When I removed quagga package it kept all its config files in /etc/quagga (Files like zebra. Uninstall python-pcl ¶. PIP for Python is a utility to manage PyPI package installations from the command line. What is the easiest way to remove all packages installed by pip? How to install packages using pip according to the requirements. To list all packages, type the following command in our command line: pip list. Lesson Learned. Installing the AWS CLI Using pip. It's quite convenient to install packages, even though I'm not a big fan of having shitloads of packages around, particularly since their number can quickly grow to unreasonable proportions with all their dependencies. The most convenient way to install, uninstall and manage Python packages is Pip. A Python 3. Only output packages installed in user-site. sublime-package files, which. Steps are the same for both windows and linux. If you’re dealing with Anaconda, you may also want to check how to install a package using Anaconda. If you're dealing with Anaconda, you may also want to check how to install a package using Anaconda. To uninstall a package using PIP, simply type the following command in the Command Prompt (do not forget to set the Python Scripts path before you type this command): pip uninstall package name. By default, PyCharm uses pip to manage project packages. If we want to install a required package, let's say in our case it's Flask. 2 --upgrade works with -t --target parameter as well. But keep in mind that PyPI or pip provides a lot of packages for the same context and with similar names. How to reinstall and update packages. One of the big problems was the easy_install program, that installed packages in a way that could make them particularly difficult to uninstall (see Clean out packages. Are you facing the problem like missing necessary files to delete Pip Forex, or do not have permission to uninstall it, which resulted in the impossibility to conduct a complete removal from your machine? As we all know that normally, we can uninstall this program directly from Windows attached uninstaller or with its own uninstaller. Posted by: admin October 29, For pip, just remove the 3s as such:. It allows you to install and manage additional packages that are not part of the Python standard library. Known exceptions are: Pure distutils packages installed with python setup. Pip is not installed by default on CentOS 7, but the installation is pretty simple. This tutorial is an introduction to pip for new Pythonistas. pip came later in 2008, as alternative to easy_install, although still largely built on top of setuptools components. Then, go the location of your. Example usage for prequ sync. Package authors use PyPI to distribute their software. Allow packages to be upgraded, e. pip is able to uninstall most installed packages with pip uninstall package-name. Sublime Text ships with several packages, and more user created ones are available. txt # uninstall all packages specified in 'my-awesome-env-req. The Python Package Index (PyPI) is a repository of software for the Python programming language. For instance, if you try to pip uninstall wsgiref it will refuse, because the virtualenv references the global Python’s standard library, so the wsgiref package is not installed within the virtualenv. That accomplished the isolation objective, since Pip was only available from within virtual environments, making it impossible for me to pip3 install foobar into my global site-packages by mistake. Get the Anaconda Cheat Sheet and then download. With pip, you can install packages from the Python Package Index (PyPI) and other repositories. The official Python Package Index (PyPI) hosts files uploaded by package maintainers. 7-dev python-chardet-whl python-colorama-whl python-distlib-whl python-html5lib-whl python-pip-whl python-requests python. Here is an example: pip uninstall. $ pip install -r requirements. a virtual environment is a semi-isolated Python environment that allows packages to be installed for use by a particular application, rather than being installed system wide. In this tutorial, we will look at how to install tensorflow 1. pip came later in 2008, as alternative to easy_install, although still largely built on top of setuptools components. I'll also review how to uninstall an existing package that is no longer needed. PyMongo comes with its own bson package; doing “pip install bson” or “easy_install bson” installs a third-party package that is incompatible with PyMongo. A Python 3. Python's pip is a command tool to manage packages. pip upgrade and uninstall operations only work on packages installed via pip install. another computer) or virtual environment. In this article, we will explain how to list all installed rpm packages on CentOS, RHEL and Fedora distributions using three different ways. With the help of pip you can also install the package of particular version. Even so, global installations are inherently less flexible. Here, we’ll install the package twisted as our test package: To install this package, execute the command: $ pip install twisted. py # script. 2+ you can run pip install spacy[lookups] or install spacy-lookups-data separately. If you're using an older version of Python on Windows, you may need to install PIP. Known exceptions are: Pure distutils packages installed with python setup. 1-2_all NAME pip - A tool for installing and managing Python packages SYNOPSIS pip [options] pip3 [options] DESCRIPTION pip is a Python package installer, recommended for installing Python packages which are not available in the Debian archive. I wanted to install version 3 of python and pip but instead issued sudo apt-get install python-pip python-dev how do I uninstall python and pip, I tried sudo apt-get uninstall but did not work, what. 2016-09-26 03:26 Regina Obe * [r15143]. Before install both of them, you should go to python download page to get the python version 3. Also, now I've run into another issue where I can't install any packages at all using pip Ever since I used rm -rf ~/. The following examples searches the yum repository for all the packages that matches the keyword 'firefox' and lists the available packages. Pip uninstall all package keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. These software packages are written in Python and are typically used to extend or enhance a Python application. The most common usage for pip is to install, upgrade or uninstall a package. Other option for package listing:. The uninstall command removes the specified package(s) from your environment. See the pip install Examples. [2] Start from 0. To use Anaconda on older operating systems, download from our archive. cfg and re-run prequ update. how to cleanly uninstall python packages installed with python setup. py develop' Because these two types of installed packages do not contain any metadata, pip does not know which files should be removed to uninstall them. For those of you who didn’t know, The Pip command is a tool for installing and managing Python packages, such as those found in the Python Package Index. First we need to collect all packages that has been installed on current machine. This article will tell you how to install Python 3. Navigate your command line to the location of Python's script directory, and type the following:. How do I get apt-get to completely uninstall a package? When you use the command apt-get remove it removes that package from the system but leaves behind config files for that package. Uninstall packages. Element [1] in a is the name of each package. This would seem to mean that the problem was likely inside CPython or pip itself. Uninstalling dependencies of Python pip packages pip is the package management system included in Python 2. CentOS and Its Design Choices. via sudo easy_install pip. There are also a couple of additional pip commands that might be useful to know. Installing packages using pip and virtual environments¶ This guide discusses how to install packages using pip and a virtual environment manager: either venv for Python 3 or virtualenv for Python 2. I am using both python 2. py install, which leave behind no metadata to determine what files were installed.