def functions(start=None, end=None):
    start, end = fix_addresses(start, end)

    for func_t in idautils.Functions(start, end):
        yield Function(func_t)
Initalize the dict of operator families by converting the input map
dataset/ETHPy150Open tmr232/Sark/sark/code/function.py/functions--crossover with--dataset/ETHPy150Open perseas/Pyrseas/pyrseas/dbobject/operfamily.py/OperatorFamilyDict.from_map