@classmethod
    def _expr_small(cls, x):
        raise NotImplementedError
Provides access to the Tracer that created this Span.
dataset/ETHPy150Open sympy/sympy/sympy/functions/special/hyper.py/HyperRep._expr_small--crossover with--dataset/ETHPy150Open opentracing/opentracing-python/opentracing/span.py/Span.tracer