Python library installation path

You need to know that names of libraries is case sensitive. To use pytesseract you will also need to install Tesseract OCR and unpack poppler , you will also need to add the path to poppler and Tesseract OCR as environment variables. You can install specific versions of a library and uninstall libraries with Pip. You can also install, uninstall and upgrade Python libraries in Visual Studio. This is done inside Python Environments. Right click the new file and set it as Startup File. Before you proceed, you may choose to uninstall your previous version of Python if needed.

In the Python installation box, just check the box to add Python to PATH as below: Finish the installation, and you should be good to go. The offline installer includes the components necessary for a default installation and only requires an internet connection for optional features. See Installing Without Downloading for other ways to avoid downloading during installation. You will not need to be an administrator unless a system update for the C Runtime Library is required or you install the Python Launcher for Windows for all users.

The Python Launcher for Windows will be installed according to the option at the bottom of the first page. If selected, the install directory will be added to your PATH. To install debugging symbols or binaries, you will need to use this option. The Python Launcher for Windows will be installed into the Windows directory. If selected, the install directory will be added to the system PATH. Windows historically has limited path lengths to characters.

This meant that paths longer than this would not resolve and errors would result. In the latest versions of Windows, this limitation can be expanded to approximately 32, characters. This allows the open function, the os module and most other path functionality to accept and return paths longer than characters. Changed in version 3. All of the options available in the installer UI can also be specified from the command line, allowing scripted installers to replicate an installation on many machines without user interaction.

These options may also be set without suppressing the UI in order to change some of the defaults. The full list of available options is shown below. Compile all. Install python. Install Python Launcher for Windows.

Installs Python Launcher for Windows for all users. For example, to silently install a default, system-wide Python installation, you could use the following command from an elevated command prompt :. To allow users to easily install a personal copy of Python without the test suite, you could provide a shortcut with the following command. This will display a simplified initial page and disallow customization:. Note that omitting the launcher also omits file associations, and is only recommended for per-user installs when there is also a system-wide installation that included the launcher.

The options listed above can also be provided in a file named unattend. This file specifies a list of options and values. When a value is provided as an attribute, it will be converted to a number if possible.

Values provided as element text are always left as strings. This example file sets the same options as the previous example:. As some features of Python are not included in the initial installer download, selecting those features may require an internet connection. To avoid this need, all possible components may be downloaded on-demand to create a complete layout that will no longer require an internet connection regardless of the selected features.

Note that this download may be bigger than required, but where a large number of installations are going to be performed it is very useful to have a locally cached copy. Execute the following command from Command Prompt to download all possible required files. Remember to substitute python Once Python has been installed, you can add or remove features through the Programs and Features tool that is part of Windows.

Some options cannot be changed in this mode, such as the install directory; to modify these, you will need to remove and then reinstall Python completely. The Microsoft Store package is an easily installable Python interpreter that is intended mainly for interactive use, for example, by students.

Ensure that the app you select is published by the Python Software Foundation, and install it. Python will always be available for free on the Microsoft Store. If you are asked to pay for it, you have not selected the correct package. After installation, Python may be launched by finding it in Start. Alternatively, it will be available from any Command Prompt or PowerShell session by typing python.

Further, pip and IDLE may be used by typing pip or idle. IDLE can also be found in Start. All three commands are also available with version number suffixes, for example, as python3.

It is recommended to make sure that pip and idle are consistent with whichever version of python is selected. Virtual environments can be created with python -m venv and activated and used as normal. If you have installed another version of Python and added it to your PATH variable, it will be available as python. To access the new installation, use python3.

The py. Uninstalling will remove all packages you installed directly into this Python installation, but will not remove any virtual environments. Because of restrictions on Microsoft Store apps, Python scripts may not have full write access to shared locations such as TEMP and the registry. Instead, it will write to a private copy. If your scripts must modify the shared locations, you will need to install the full installer. Visit nuget. What follows is a summary that is sufficient for Python developers.

With the tool, the latest version of Python for bit or bit machines is installed using:. To select a particular version, add a -Version 3. The output directory may be changed from. By default, the subdirectory is named the same as the package, and without the -ExcludeVersion option this name will include the specific version installed.

Inside the subdirectory is a tools directory that contains the Python installation:. In general, nuget packages are not upgradeable, and newer versions should be installed side-by-side and referenced using the full path.

Alternatively, delete the package directory manually and install it again. Many CI systems will do this automatically if they do not preserve files between builds. This contains a MSBuild properties file python. Including the settings will automatically use the headers and import libraries in your build.

The package information pages on nuget. The embedded distribution is a ZIP file containing a minimal Python environment. Navigation Project description Release history Download files. Project links Homepage Download. Statistics View statistics for this project via Libraries.

Maintainers antoine. Description pathlib offers a set of classes to handle filesystem paths. It offers the following advantages over using string objects: No more cumbersome use of os and os. Everything can be done easily through operators, attribute accesses, and method calls. Embodies the semantics of different path types.

For example, comparing Windows paths ignores casing. Well-defined semantics, eliminating any warts or ambiguities forward vs. Requirements Python 3. Install In Python 3. Documentation The full documentation can be read at Read the Docs. History Version 1. Version 1. Python issue Add missing documentation for PurePath.