def set_operation_name(self, operation_name):
        return self
Load RSA private key.
dataset/ETHPy150Open opentracing/opentracing-python/opentracing/span.py/Span.set_operation_name--crossover with--dataset/ETHPy150Open letsencrypt/letsencrypt/acme/acme/test_util.py/load_rsa_private_key