Previous Prev. Next Continue. Home Testing Expand child menu Expand. SAP Expand child menu Expand. Web Expand child menu Expand. Must Learn Expand child menu Expand. Big Data Expand child menu Expand. Live Project Expand child menu Expand. AI Expand child menu Expand.
Toggle Menu Close. When no. Subkeys which have semicolon-delimited path strings as their default value will cause each path to be added to sys.
If a Python home is found, the relevant sub-directories added to sys. Otherwise, the core Python path is constructed from the PythonPath stored in the registry.
If a pyvenv. When running python. When Python is hosted in another. For those who want to bundle Python into their application or distribution, the following advice will prevent conflicts with other installations:. Include a. This will ignore paths listed in the registry and environment variables, and also ignore site unless import site is listed.
If you are loading python3. If you cannot use the previous suggestions for example, you are a distribution that allows people to run python. These will ensure that the files in a system-wide installation will not take precedence over the copy of the standard library bundled with your application. Otherwise, your users may experience problems using your application.
Note that the first suggestion is the best, as the others may still be susceptible to non-standard paths in the registry and user site-packages. Adds pythonXX. Modules specified in the registry under Modules not PythonPath may be imported by importlib. This finder is enabled on Windows in 3. Even though Python aims to be portable among all platforms, there are features that are unique to Windows. A couple of modules, both in the standard library and external, and snippets exist to use these features.
This includes utilities for:. It is an embeddable IDE with a built-in debugger. When you have done this, you can distribute your application without requiring your users to install Python. H , used to create text user interfaces. If you want to compile CPython yourself, first thing you should do is get the source. The source tree contains a build solution and project files for Microsoft Visual Studio , which is the compiler used to build the official Python releases.
These files are in the PCbuild directory. MingW — Python extensions. With ongoing development of Python, some platforms that used to be supported earlier are no longer supported due to the lack of users or developers.
Check PEP 11 for details on all unsupported platforms. Windows CE is still supported. The Cygwin installer offers to install the Python interpreter as well cf. Cygwin package source , Maintainer releases. See Python for Windows for detailed information about platforms with pre-compiled installers. Using Python on Unix platforms.
Using Python on a Macintosh. Navigation index modules next previous Python » 3. In this case: You may be required to provide administrative credentials or approval Python will be installed into the Program Files directory The Python Launcher for Windows will be installed into the Windows directory Optional features may be selected during installation The standard library can be pre-compiled to bytecode If selected, the install directory will be added to the system PATH Shortcuts are available for all users.
After changing the above option, no further configuration is required. This will override most other options. Note The Microsoft Store package is currently considered unstable while its interactions with other tools and other copies of Python are evaluated. Warning Python will always be available for free on the Microsoft Store. Note The embedded distribution does not include the Microsoft C Runtime and it is the responsibility of the application installer to provide this.
The following is a list of popular versions and their key features: ActivePython Installer with multi-platform compatibility, documentation, PyWin32 Anaconda Popular scientific modules such as numpy, scipy and pandas and the conda package manager. WinPython Windows-specific distribution with prebuilt scientific packages and tools for building packages.
For example, if you have a shebang line:! Examples: If no relevant options are set, the commands python and python2 will use the latest Python 2. The end result of all this is: When running python. For those who want to bundle Python into their application or distribution, the following advice will prevent conflicts with other installations: Include a. Deprecated since version 3. See also Win32 How Do I…? Cygwin package source , Maintainer releases See Python for Windows for detailed information about platforms with pre-compiled installers.
Table of Contents 3. Using Python on Windows 3. The full installer 3. Installation steps 3. Installing Without UI 3. Installing Without Downloading 3. Modifying an install 3. The Microsoft Store package 3.
Known Issues 3. The embeddable package 3. Python Application 3. Embedding Python 3. Alternative bundles 3. Configuring Python 3. Excursus: Setting environment variables 3. Finding the Python executable 3. UTF-8 mode 3.
Interactively diagnose issues with your code on Windows and Linux. Version Control integration. Collaborate on code with Git. Use Git as the default source control experience in Visual Studio right out of the box. Use the integrated Git tool windows to commit and push changes to your code, manage branches, sync with your remote repositories, and resolve merge conflicts.
Learn more about Git in Visual Studio. Unit tests. Validate your changes in the editor. Open source. Fork us on Github. Highlights syntax errors.
Unclosed quotes and parentheses are the most common beginners' syntax errors. Thonny's editor makes these easy to spot. Explains scopes. Highlighting variable occurrences reminds you that the same name doesn't always mean the same variable and helps spotting typos.
Local variables are visually distinguished from globals. Mode for explaining references. Beginner friendly system shell.
0コメント