code: def Model(args, data):
      assert 0 <= args.coupling <= 1, args.coupling
      population = torch.full(
          (args.num_regions,), float(args.population)
      )
      coupling = torch.eye(args.num_regions).clamp(min=args.coupling)
      return RegionalSIRModel(
          population, coupling, args.recovery_time, data
      )
  
file_path: pyro/examples/contrib/epidemiology/regional.py
imports: import argparse
  import logging
  import torch
  import pyro
  from pyro.contrib.epidemiology.models import RegionalSIRModel
label_desc: Use image node_id 1 for calling a global function with example usage: Model(args, data) and returns: RegionalSIRModel