code: def get_model_select_metric(self, metrics):
      return metrics.pearson_correlation
  
imports: from pytext.metrics import compute_regression_metrics
  from .channel import ConsoleChannel
  from .metric_reporter import MetricReporter
label_desc: Use image node_id 3 for calling the RegressionMetricReporter obj's underlying member method code with example usage: obj.get_model_select_metric(metrics) and returns: metrics