Python 3 sort() problem
Владислав
vladislav86 at inbox.ru
Mon Aug 17 07:42:11 EDT 2015
# first: works fine
x = [1, 2, 4, 2, 1, 3]
x = list(set(x))
x.sort()
print(x) # output: 1, 2, 3, 4
# second: why x became None ??
x = [1, 2, 4, 2, 1, 3]
x = list(set(x)).sort()
print(x) # output: None
I know that sort() returns None, but I guess that it would be returned x
that was sorted. Why so?
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