jaeger-client 3.9.0

Release 3.9.0

on Python PyPI

Python 3.6 is now officially supported!

• Remove support for non-ascii baggage keys; enable testing with Py 3.6 (#154)
• Add IP tag to tracer tags; rename jaeger.hostname tag to hostname (#160)
• Remove tchannel;<py3 restriction in tests/extras_require (#159)
• Replace concurrent.futures.Future with tornado.concurrent.Future (#155)
• Better support for creating multiple tracers (#150)
• Add PrometheusMetricsFactory (#142)
• Add ability to validate configuration (#124)
• Make Metrics consistent with Go client (#129)