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deleted 1644 characters in body

edited Jul 5, 2015 at 12:23

Avoid `list.insert`

Instead of list.insert, appending to a slice is shorter:

L.insert(i,x) L[:i]+=x,

For example:

>>> L = [1, 2, 3, 4] >>> L[:-2]+=5, >>> L [1, 2, 5, 3, 4] >>> L[:0]+=6, >>> L [6, 1, 2, 5, 3, 4]

answered Jul 5, 2015 at 12:07