Python Basic-enumerate function

Application scenario: Sometimes the data output, need to sequence subscript, in terms of others to choose.

Example:

dict1={' mac ': 7000, ' coffe ': +, ' banana ': 5}print (' What does you want to buy?: ') for index,i in Enumerate (Dict1.keys ( ): Print (Index,i)

The enumerate () function requires 2 parameters, a sequence of output files. A data type that the output can traverse.

One of the sequences that can be made as a user's choice. The keys can be converted to a list when the dictionary is taken, and the keys value of the corresponding list is obtained by the user's selection sequence, then the value of the corresponding dictionary is taken. This can be used in multi-level menus.

Python Basic-enumerate function