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from pathlib import Path
from subprocess import check_output, CalledProcessError

def get_system_wheels_paths(interpreter):
    # ensurepip wheels
    # We need subprocess here to check ensurepip with the Python we are creating
    # a new virtual environment for
    executable = interpreter.executable
    try:
        ensurepip_path = check_output((executable, "-u", "-c", 'import ensurepip; print(ensurepip.__path__[0])'), universal_newlines=True)
        ensurepip_path = Path(ensurepip_path.strip()) / "_bundled"
    except CalledProcessError:
        pass
    else:
        if ensurepip_path.is_dir():
            yield ensurepip_path

# Standard wheels path
    # The EL 9 main Python has just 3 (this is the %{python3_pkgversion} RPM macro)
    if interpreter.version_info[:2] == (3, 9):
        python3_pkgversion = "3"
    else:
        python3_pkgversion = "{0.major}.{0.minor}".format(interpreter.version_info)
    wheels_dir = Path(f"/usr/share/python{python3_pkgversion}-wheels")
    if wheels_dir.exists():
        yield wheels_dir