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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def wrap_threading_start(start_func):
 """Wrap the start function from thread. Put the tracer informations in the threading object. """


    def call(self):
        self._opencensus_context = (
            execution_context.get_opencensus_full_context()
        )
        return start_func(self)

    return call