1#@!#!123s

: / opt / cloudlinux / venv / lib64 / python3.11 / site-packages / virtualenv / discovery / windows /
Filename : __init__.py
back
from ..py_info import PythonInfo
from ..py_spec import PythonSpec
from .pep514 import discover_pythons


class Pep514PythonInfo(PythonInfo):
    """A Python information acquired from PEP-514"""


def propose_interpreters(spec, cache_dir, env):
    # see if PEP-514 entries are good

    # start with higher python versions in an effort to use the latest version available
    # and prefer PythonCore over conda pythons (as virtualenv is mostly used by non conda tools)
    existing = list(discover_pythons())
    existing.sort(
        key=lambda i: tuple(-1 if j is None else j for j in i[1:4]) + (1 if i[0] == "PythonCore" else 0,),
        reverse=True,
    )

    for name, major, minor, arch, exe, _ in existing:
        # pre-filter
        if name in ("PythonCore", "ContinuumAnalytics"):
            name = "CPython"
        registry_spec = PythonSpec(None, name, major, minor, None, arch, exe)
        if registry_spec.satisfies(spec):
            interpreter = Pep514PythonInfo.from_exe(exe, cache_dir, env=env, raise_on_error=False)
            if interpreter is not None:
                if interpreter.satisfies(spec, impl_must_match=True):
                    yield interpreter


__all__ = [
    "Pep514PythonInfo",
    "propose_interpreters",
]