def f_ann_to_str(self):
        resstr = ''
        for key in sorted(self._dict.keys()):
            resstr += '%s=%s; ' % (key, str(self._dict[key]))
        return resstr[:-2]
Returns all annotations lexicographically sorted as a concatenated string.
dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/annotations.py/Annotations.f_ann_to_str