def test_user_agent(self):
from dwave.cloud.package_info import __packagename__, __version__
ua = user_agent(__packagename__, __version__)
required = [__packagename__, 'python', 'machine', 'system', 'platform']
for key in required:
self.assertIn(key, ua)
def __get__(self, obj, objtype=None):
# Note: The only tags that might change are platform tags, as returned
# by `dwave.common.platform.tags` entry points, and `platform.platform()`
# (like linux kernel version). Assuming OS/machine won't change during
# client's lifespan, and typical platform tags defined via entry points
# depend on process environment variables (which rarely change), it's
# pretty safe to cache the user-agent per-class (or even globally).
if self._user_agent is None:
self._user_agent = user_agent(__packagename__, __version__)
return self._user_agent
def show_platform(ctx, param, value):
if value and not ctx.resilient_parsing:
click.echo(user_agent())
sys.exit()