code: def findConfigFile(cls, filename):
      
  
      paths = cls.getConfigPaths()
      for p in paths:
        testPath = os.path.join(p, filename)
        if os.path.isfile(testPath):
          return os.path.join(p, filename)
docs: Search the configuration path (specified via the NTA_CONF_PATH
      environment variable) for the given filename. If found, return the complete
      path to the file.
  
      :param filename: (string) name of file to locate