def mean(self, binby=[], limits=None, shape=default_shape, selection=False, delay=False, progress=None):
kwargs = dict(locals())<EOL>del kwargs['<STR_LIT>']<EOL>kwargs['<STR_LIT>'] = self.expression<EOL>return self.ds.mean(**kwargs)<EOL>
Shortcut for ds.mean(expression, ...), see `Dataset.mean`