old_contents: # encoding=utf-8
  import sys
  from instana import options as o
  import logging
  import opentracing as ot
  from instana import tracer
  import time
  import opentracing.ext.tags as ext
  
  SERVICE = "🦄 Stan ❤️s Python 🦄"
  
  
  def main(argv):
      while (True):
          time.sleep(2)
          simple()
      time.sleep(200)
  
  
  def simple():
      parent_span = ot.tracer.start_span(operation_name="asteroid")
      parent_span.set_tag(ext.COMPONENT, "Python simple example app")
      parent_span.set_tag(ext.SPAN_KIND, ext.SPAN_KIND_RPC_SERVER)
      parent_span.set_tag(ext.PEER_HOSTNAME, "localhost")
      parent_span.set_tag(ext.HTTP_URL, "/python/simple/one")
      parent_span.set_tag(ext.HTTP_METHOD, "GET")
      parent_span.set_tag(ext.HTTP_STATUS_CODE, 200)
      parent_span.log_kv({"foo": "bar"})
  
      child_span = ot.tracer.start_span(operation_name="spacedust", child_of=parent_span)
      child_span.set_tag(ext.SPAN_KIND, ext.SPAN_KIND_RPC_CLIENT)
      child_span.set_tag(ext.PEER_HOSTNAME, "localhost")
      child_span.set_tag(ext.HTTP_URL, "/python/simple/two")
      child_span.set_tag(ext.HTTP_METHOD, "POST")
      child_span.set_tag(ext.HTTP_STATUS_CODE, 204)
      child_span.set_baggage_item("someBaggage", "someValue")
  
      time.sleep(.1)
      child_span.finish()
  
      time.sleep(.2)
      parent_span.finish()
  
  
  if __name__ == "__main__":
      main(sys.argv)
  
new_contents: # encoding=utf-8
  import sys
  import opentracing as ot
  import time
  import opentracing.ext.tags as ext
  
  SERVICE = "🦄 Stan ❤️s Python 🦄"
  
  
  def main(argv):
      while (True):
          time.sleep(2)
          simple()
      time.sleep(200)
  
  
  def simple():
      parent_span = ot.tracer.start_span(operation_name="asteroid")
      parent_span.set_tag(ext.COMPONENT, "Python simple example app")
      parent_span.set_tag(ext.SPAN_KIND, ext.SPAN_KIND_RPC_SERVER)
      parent_span.set_tag(ext.PEER_HOSTNAME, "localhost")
      parent_span.set_tag(ext.HTTP_URL, "/python/simple/one")
      parent_span.set_tag(ext.HTTP_METHOD, "GET")
      parent_span.set_tag(ext.HTTP_STATUS_CODE, 200)
      parent_span.log_kv({"foo": "bar"})
  
      child_span = ot.tracer.start_span(operation_name="spacedust", child_of=parent_span)
      child_span.set_tag(ext.SPAN_KIND, ext.SPAN_KIND_RPC_CLIENT)
      child_span.set_tag(ext.PEER_HOSTNAME, "localhost")
      child_span.set_tag(ext.HTTP_URL, "/python/simple/two")
      child_span.set_tag(ext.HTTP_METHOD, "POST")
      child_span.set_tag(ext.HTTP_STATUS_CODE, 204)
      child_span.set_baggage_item("someBaggage", "someValue")
  
      time.sleep(.1)
      child_span.finish()
  
      time.sleep(.2)
      parent_span.finish()
  
  
  if __name__ == "__main__":
      main(sys.argv)
  
subject: Remove unused imports in example