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I have a large list with about 50 or 60 tuples. In the form:
a=[('a', 50), ('b', 46), ('c', 41), ('d', 35) ...]
I want a new list with only the first 20 tuples in the list. Like:
b=[('a', 50), ('b', 46), ('c', 41), ('d', 35) ... ,('aa', 10)]
This can be done using list slicing: