text: """
  Classes for building single configuration
  
  Created on Aug 18, 2021
  @author: Hans Giesen (giesen@seas.upenn.edu)
  """
  
  import logging
  import yaml
  from opentuner.search.technique import AsyncProceduralSearchTechnique
  
  log = logging.getLogger(__name__)
  
  
  class SingleBuild(AsyncProceduralSearchTechnique):
    """Suggest a single configuration to build
  
    Attributes
    ----------
    param_file : str
      YAML file with configuration to analyze
    """
    def __init__(self, *pargs, **kwargs):
      self.param_file = kwargs.pop('param_file')
      super(SingleBuild, self).__init__(*pargs, **kwargs)
  
    def main_generator(self):
      """Suggest configurations to evaluate.
      
      Yields
      -------
      dict
        Suggested configuration
      """
      with open(self.param_file, 'r') as input_file:
          data = input_file.read()
      yield yaml.safe_load(data)
  