mx_enter.py

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"""
Entry point for mx shell launchers that will test Python version requirements before
calling mx.py. The latter assumes a compatible python interpreter is being used.
"""
import sys, os
_min_required_version = (3, 8)
_min_required_version_str = f'{".".join((str(d) for d in _min_required_version))}'
if sys.version_info < _min_required_version:
    major, minor, micro, _, _ = sys.version_info
    msg = f'mx requires python {_min_required_version_str}+, not {major}.{minor}.{micro} ({sys.executable})'
    env_exe = os.environ.get('MX_PYTHON', None)
    if env_exe != sys.executable:
        msg += os.linesep + 'The path to the Python interpreter can be specified with the MX_PYTHON environment variable.'
    raise SystemExit(msg)

if __name__ == '__main__':
    import mx
    mx._main_wrapper()