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Formula
Python has a set of built - in methods that you can use on dictionaries.Removes all the elements from the dictionary copy()
Returns a dictionary with the specified keys and value
Returns the value of the specified key items() Returns a list containing a tuple for each key value pair keys() Returns a list containing the dictionary's keys pop() Removes the element with the specified key popitem()
Returns the value of the specified key. If the key does not exist: insert the key, with the specified value update()
Formula
Updates the dictionary with the specified key - value pairs values()Returns a list of all the values in the dictionary
Python Dictionaries Tutorial.