code: def get_package(self, name) -> 'EffectPackage':
          
          name, cls_name = parse_package_string(name)
  
          try:
              return self.package_map[name]
          except KeyError:
              raise EffectError("No package '{}' registered".format(name))
docs: Get a package by python path. Can also contain path to an effect.
  
          Args:
              name (str): Path to effect package or effect
  
          Returns:
              The requested EffectPackage
  
          Raises:
              EffectError when no package is found