Delete first element of every sublist of a nested list

Question

i am trying to delete the first element from every sublist

   list[[1:] for i in range(n)]

I tried del [0] that did not work either

Answer 1

Simple but effective.

for x in a:
   del x[0]

Answer 2

Simple one liner:

result = [i[1:] for i in list_input]