Gumbel in PyMC3 is which gumbel from scipy

Questions
1

Gumbel in PyMC3 corresponds to which gumbel distribution from scipy stats library ?

scipy.stats.gumbel_l

A left-skewed Gumbel continuous random variable.

Or

scipy.stats.gumbel_r

A right-skewed Gumbel continuous random variable.

best regards

2

The pymc3 implementation corresponds to scipy gumbel_r.

$f(x \mid \mu, \beta) = \frac{1}{\beta}e^{-(z + e^{-z})}$

You can compare the docs here:

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