If key is not available then returns default value None. Following is the syntax for get (). There is also a method called get () that will give you the same result. You can also use the values () method to return values of a dictionary : for x in. The index() method returns index of corresponding value in a list. While there is nothing wrong this, it is more concise to use the built-in method dict. If the key exists in the dict. Python Standard Library. Of course, dictionary elements must be accessible somehow. Spring naar Get Values for Key - Get Values for Key. The in syntax returns True if the specified key exists within the dictionary. For example you may want to. Get a list of keys from dictionary which has the given value. KeysByValue ( dictOfElements, valueToFind ): listOfKeys = list().