code: def inject_carrier():
      from opentelemetry.trace.propagation.tracecontext import (
          TraceContextTextMapPropagator,
      )
  
      carrier = {}
      TraceContextTextMapPropagator().inject(carrier)
      return carrier
  
imports: import functools
  import logging
  import os
  import time
  import typing
  from typing import List
  from opentelemetry import trace, context
label_desc: Use image node_id 5 for calling a global function with example usage: inject_carrier() and returns: carrier