code: def _(dist: ExponentialDistribution):
      return pymc.Exponential("X", lam=float(dist.rate))
  
imports: from functools import singledispatch
  from sympy.external import import_module
  from sympy.stats.crv_types import BetaDistribution, CauchyDistribution, ChiSquaredDistribution, ExponentialDistribution, GammaDistribution, LogNormalDistribution, NormalDistribution, ParetoDistribution, UniformDistribution, GaussianInverseDistribution
  from sympy.stats.drv_types import PoissonDistribution, GeometricDistribution, NegativeBinomialDistribution
  from sympy.stats.frv_types import BinomialDistribution, BernoulliDistribution
label_desc: Use image node_id 5 for calling a global function with example usage: _(dist) and returns: pymc