Add an item between each item already in the list [duplicate]

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python: most elegant way to intersperse a list with an element

Assuming I have the following list:

['a','b','c','d','e']

How can I append a new item (in this case a -) between each item in this list, so that my list will look like the following?

['a','-','b','-','c','-','d','-','e']

Thanks.

python list insert

задан Community 23 May 2017 в 11:54

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