code: def import_from_string(import_string):
      
      import_split = import_string.split(".")
      import_class = import_split[-1]
      module_path = ".".join(import_split[:-1])
      mod = __import__(module_path, fromlist=[import_class])
      klass = getattr(mod, import_class)
      return klass
docs: Import a class from a string
      import_string - string path to module to import using dot notation (foo.bar)