def duration(self):
        return 5
If the request body is a string, encode it to bytes (for python3 support)
dataset/ETHPy150Open JamesPHoughton/pysd/tests/test-models-master/samples/SIR/SIR_reciprocal-dt.py/Components.duration--crossover with--dataset/ETHPy150Open kevin1024/vcrpy/vcr/serializers/compat.py/convert_body_to_bytes