def _trace(fmt, *args):
    print((fmt % args) + "\n", end="", file=sys.stderr)
Construct a POST request.
dataset/ETHPy150Open pika/pika/tests/acceptance/forward_server.py/_trace--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/test/client.py/RequestFactory.post