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30 lines
536 B
30 lines
536 B
"""
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_constants
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======
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Constants relevant for the Python implementation.
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"""
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from __future__ import annotations
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import platform
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import sys
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import sysconfig
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IS64 = sys.maxsize > 2**32
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PY310 = sys.version_info >= (3, 10)
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PY311 = sys.version_info >= (3, 11)
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PY312 = sys.version_info >= (3, 12)
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PYPY = platform.python_implementation() == "PyPy"
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ISMUSL = "musl" in (sysconfig.get_config_var("HOST_GNU_TYPE") or "")
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REF_COUNT = 2 if PY311 else 3
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__all__ = [
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"IS64",
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"ISMUSL",
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"PY310",
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"PY311",
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"PY312",
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"PYPY",
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]
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