• CPython upgraded to 3.7.6
• Support for building a distribution with shared libraries on Windows
• pip and setuptools upgraded to latest versions (20.0.2 and 45.2.0, respectively)
• SQLite upgraded to 3.31.1
• PYTHON.json version updated to 4 to support advertising shared libraries, other metadata
• Debug symbols are installed next to binaries on Windows
• venv and test modules are included on Windows
• Working PGO support on Windows