def get_output_filename(info):
    try:
        return info['installer_filename']
    except KeyError:
        pass

    osname, arch = info['_platform'].split('-')
    os_map = {'linux': 'Linux', 'osx': 'MacOSX', 'win': 'Windows'}
    arch_name_map = {'64': 'x86_64', '32': 'x86'}
    ext = 'exe' if osname == 'win' else 'sh'
    return '%s-%s-%s.%s' % (info % '%(name)s-%(version)s',
                            os_map.get(osname, osname),
                            arch_name_map.get(arch, arch),
                            ext)
dataset/ETHPy150Open conda/constructor/constructor/main.py/get_output_filename/swapped operands of `%`