There are several Python libraries and tools that are commonly used by Python programmers to improve their productivity and code quality, including:
- IPython: An interactive shell for Python, which provides many features such as tab completion, history, and object introspection. It makes it easy to test and experiment with code, and it’s great for data exploration and visualization.
- Pytest: A testing framework that helps you write better programs. It makes it easy to write and run unit tests, and it provides many features such as test discovery, test parameterization, and test failure reports.
- Black: A code formatter that makes it easy to write consistent and readable code. It automatically reformats your code according to a set of predefined rules, and it’s widely used in the Python community to enforce a consistent code style.
- Flake8: A tool for checking the style and quality of Python code. It checks for code style, syntax, and complexity, and it provides suggestions for how to improve your code.
- Mypy: A library for type checking Python code. It allows you to add type hints to your code, and it checks your code for type consistency.
- Pylint: A source code, bug and quality checker for the Python programming language. It checks for code style, syntax, and complexity, and it provides suggestions for how to improve your code.
- PyCharm: A popular integrated development environment (IDE) for Python, it provides many features such as code completion, debugging, and refactoring, which make it easy to write, test and debug bugs in your code.