Why is usr bin env python supposedly more correct than just usr bin python

preview_player
Показать описание
Title: The Importance of #!/usr/bin/env python in Shebang Lines
When writing Python scripts or programs, you might have come across the shebang line, which is the line at the beginning of a script that specifies the interpreter to be used. While #!/usr/bin/python is a common choice, using #!/usr/bin/env python is often considered more correct and flexible. In this tutorial, we'll explore why #!/usr/bin/env python is preferred and provide code examples to illustrate its advantages.
A shebang line in a script tells the system which interpreter should be used to execute the script. It typically looks like this:
or
The shebang line is followed by the path to the Python interpreter. However, there are important differences between the two approaches.
While both #!/usr/bin/env python and #!/usr/bin/python can be used in shebang lines, the former is generally considered more correct and versatile. It provides better portability, works seamlessly with virtual environments, and offers flexibility in selecting Python versions. Adopting #!/usr/bin/env python is a good practice that enhances the maintainability and compatibility of your Python scripts across different environments.
ChatGPT
Рекомендации по теме
welcome to shbcf.ru