def exec_func_src3(func, globals_, sentinal=None, verbose=False,
                   start=None, stop=None):
    """
    execs a func and returns requested local vars.

    Does not modify globals unless update=True (or in IPython)

    SeeAlso:
        ut.execstr_funckw
    """
    import utool as ut
    sourcecode = ut.get_func_sourcecode(func, stripdef=True, stripret=True)
    if sentinal is not None:
        sourcecode = ut.replace_between_tags(sourcecode, '', sentinal)
    if start is not None or stop is not None:
        sourcecode = '\n'.join(sourcecode.splitlines()[slice(start, stop)])
    if verbose:
        print(ut.color_text(sourcecode, 'python'))
    six.exec_(sourcecode, globals_)
execs a func and returns requested local vars.

    Does not modify globals unless update=True (or in IPython)

    SeeAlso:
        ut.execstr_funckw