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- # Copyright 2013 The Chromium Authors. All rights reserved.
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- import sys
- def IsWindows():
- return sys.platform in ['win32', 'cygwin']
- def IsLinux():
- return sys.platform.startswith(('linux', 'freebsd', 'netbsd', 'openbsd'))
- def IsMac():
- return sys.platform == 'darwin'
- def host_os():
- """
- Returns a string representing the host_os of the current system.
- Possible values: 'win', 'mac', 'linux', 'unknown'.
- """
- if IsWindows():
- return 'win'
- elif IsLinux():
- return 'linux'
- elif IsMac():
- return 'mac'
- else:
- return 'unknown'
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