Question
a=[1,2,3,4]
b=[sum(a[0:x+1]) for x in range(0,len(a))]
print(b)
a=[[]]*3
a[1].append(7)
print(a)
a.
Syntax error
b.
[[7], [7], [7]].
c.
[[7], [], []].
d.
[[],7, [], []].
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