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Given a dictionary d , create a new dictionary that is the invert of d such that original key:valuepairs i:j are now related j:i ,

Given a dictionary d, create a new dictionary that is the invert of d such that original key:valuepairs i:j are now related j:i, but when there are nonunique values (j's) in d, they should not beincluded as a key:value pair in the inverted dictionary. Keys are case sensitive. It returns the newinverted dictionary.Preconditions and Postconditionsd: dictReturns: dict -> Inverted dictionary mapping value to key, excludingnon-unique values You are NOT allowed to use the zip() or enumerate() methods. You will not get credit if youused them in your code, even if your code passed the test cases

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