def _get_source(func):
    return _remove_indents_from_function(inspect.getsource(func))
Return start (if possible) else S.Infinity.
dataset/ETHPy150Open twitter/pycascading/python/pycascading/serializers.py/_get_source--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/series/sequences.py/SeqBase._start_key