import requests
import logging
import time
from random import randint
from jaeger_client import Config

if __name__ == "__main__":
    log_level = logging.DEBUG
    logging.getLogger('').handlers = []
    logging.basicConfig(format='%(asctime)s %(message)s', level=log_level)

    config = Config(
        config={
            # usually read from some yaml config
            'sampler': {
                'type': 'const', #全部
                'param': 1, #1 开启全部采样 0 表示关闭全部采样
            },
            # jaeger所在服务器
            'local_agent': {
              'reporting_host': '116.62.145.195',
              'reporting_port': '6831',
            },
            'logging': True,
        },
        service_name="mxshop",
        validate=True,
    )
    # this call also sets opentracing.tracer
    tracer = config.initialize_tracer()

    with tracer.start_span("get") as spider_span:

        with tracer.start_span("get", child_of=spider_span) as get_span:
            requests.get("https://www.baidu.com")

        with tracer.start_span("parser", child_of=spider_span) as parser_span:
            time.sleep(randint(1,9)*0.1)


    time.sleep(2)   # yield to IOLoop to flush the spans - https://github.com/jaegertracing/jaeger-client-python/issues/50
    tracer.close()  # flush any buffered spans

不知道为什么运行后，服务名都不对，多个span也不对？

我的环境
阿里云ubuntu18.4，
python3.7和3.6都试过情况都一样
我猜是不是python版本问题呢？