| from __future__ import annotations |
| |
| import platform |
| import sys |
| import sysconfig |
| |
| ANDROID = sys.platform.startswith("android") |
| LINUX = sys.platform.startswith("linux") |
| MACOS = sys.platform.startswith("darwin") |
| WIN = sys.platform.startswith("win32") or sys.platform.startswith("cygwin") |
| FREEBSD = sys.platform.startswith("freebsd") |
| |
| CPYTHON = platform.python_implementation() == "CPython" |
| PYPY = platform.python_implementation() == "PyPy" |
| GRAALPY = sys.implementation.name == "graalpy" |
| _graalpy_version = ( |
| sys.modules["__graalpython__"].get_graalvm_version() if GRAALPY else "0.0.0" |
| ) |
| GRAALPY_VERSION = tuple(int(t) for t in _graalpy_version.split("-")[0].split(".")[:3]) |
| |
| # Compile-time config (what the binary was built for) |
| PY_GIL_DISABLED = bool(sysconfig.get_config_var("Py_GIL_DISABLED")) |
| # Runtime state (what's actually happening now) |
| sys_is_gil_enabled = getattr(sys, "_is_gil_enabled", lambda: True) |
| |
| TYPES_ARE_IMMORTAL = ( |
| PYPY |
| or GRAALPY |
| or (CPYTHON and PY_GIL_DISABLED and (3, 13) <= sys.version_info < (3, 14)) |
| ) |
