code: def generator(name):
  		
  		name = name.upper()
  		if name not in WHash.__hash_map__.keys():
  			raise ValueError('Hash generator "%s" not available' % name)
  		return WHash.__hash_map__[name]
docs: Return generator by its name
  
  		:param name: name of hash-generator
  
  		:return: WHashGeneratorProto class