def getSectionNumber(header):
    if not header:
        return None
    return domhelpers.gatherTextNodes(header.childNodes[0])
Used to format an error message which differs
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/lore/tree.py/getSectionNumber--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/plotting/pygletplot/plot_mode.py/var_count_error