a =
"sdfg"
b =
"ag"
c =
"gsrg"
li =
[]
li +=
a,
li +=
b,
li +=
c,
print(li)
#['sdfg', 'ag', 'gsrg']
句尾没有逗号
a =
"sdfg"
b =
"ag"
c =
"gsrg"
li =
[]
li +=
a
li +=
b
li +=
c
print(li)
#['s', 'd', 'f', 'g', 'a', 'g', 'g', 's', 'r', 'g']
或者可以直接用append(),避免逗号的问题
转载于:https://www.cnblogs.com/imageSet/p/8428414.html
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