def uncamel(s):
    for pat in uncamel_patterns:
        s = pat.sub(r'\1_\2', s)
    return s.lower()
Change sign of the operand
dataset/ETHPy150Open aino/aino-utkik/utkik/utils.py/uncamel--crossover with--dataset/ETHPy150Open EiNSTeiN-/idapython/python/idc.py/OpSign