In general, build tools are programs that automate the creation of executable applications from source code. When working with Python, build tools also need to account for: Downloading and managing dependencies Compiling linked C and Fortran libraries, such as those used in data science projects Packaging for the target operating system The ActiveState Platform provides a cloud-based Python build tool that requires no Python or operating system expertise. It automates the building of Python packages (including linked C libraries) from source code, resolving dependencies, and packaging your environment for deployment on Windows, Linux and Mac. Create a free account to try it out.