preconda.py 文件源码

def system_info():
    import constructor, sys, platform
    import conda.exports, conda.config
    out = {'constructor': constructor.__version__,
           'conda': conda.__version__,
           'platform': sys.platform,
           'python': sys.version,
           'python_version': tuple(sys.version_info),
           'machine': platform.machine(),
           'platform_full': platform.version()}
    if sys.platform == 'darwin':
        out['extra'] = platform.mac_ver()
    elif sys.platform.startswith('linux'):
        out['extra'] = platform.dist()
    elif sys.platform.startswith('win'):
        out['extra'] = platform.win32_ver()
        prefix = os.environ.get('CONDA_PREFIX', conda.config.default_prefix)
        prefix_records = conda.exports.linked_data(prefix).values()
        nsis_prefix_rec = next(
            (rec for rec in prefix_records if rec.name == 'nsis'), None)
        if nsis_prefix_rec:
            out['nsis'] = nsis_prefix_rec.version
    return out