| # Copyright (C) 2012 Anaconda, Inc | |
| # SPDX-License-Identifier: BSD-3-Clause | |
| import platform | |
| from subprocess import check_output | |
| def mac_ver() -> str: | |
| """ | |
| Returns macOS version, without compatibility modes for 11.x. | |
| https://github.com/conda/conda/issues/13832 | |
| If Python was compiled against macOS <=10.15, we might get 10.16 instead of 11.0. | |
| For these cases, we must set SYSTEM_VERSION_COMPAT=0 and call sw_vers directly. | |
| """ | |
| distribution_version = platform.mac_ver()[0] | |
| if distribution_version == "10.16": | |
| return check_output( | |
| ["/usr/bin/sw_vers", "-productVersion"], | |
| env={"SYSTEM_VERSION_COMPAT": "0"}, | |
| text=True, | |
| ).strip() | |
| return distribution_version | |