def exec_func_src2(func, globals_=None, locals_=None, 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 globals_ is None:
        globals_ = ut.get_parent_frame().f_globals
    if locals_ is None:
        locals_ = ut.get_parent_frame().f_locals
    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'))
    # TODO: find the name of every variable that was assigned in the function
    # and get it from the context
    locals2_ = locals_.copy()
    globals2_ = globals_.copy()
    six.exec_(sourcecode, globals2_, locals2_)
    return locals2_
execs a func and returns requested local vars.

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

    SeeAlso:
        ut.execstr_funckw