@inherit_docstring_from(rv_continuous_meco)<EOL><INDENT>def fit_mle(self, data, b=None):<DEDENT>
<EOL>mu = np.mean(data)<EOL>if not b:<EOL><INDENT>b = np.sum(data)<EOL><DEDENT>lam = _expon_solve_lam_from_mu_vect(mu, b)<EOL>if len(np.atleast_1d(lam)) == <NUM_LIT:1>:<EOL><INDENT>return float(lam), b<EOL><DEDENT>else:<EOL><INDENT>return lam, b<EOL><DEDENT>
%(super)s

        Additional Parameters
        ----------------------
        b : float
            The upper limit of the distribution