用for编序列平均值出错
L = [75, 92, 59, 68] sum = 0.0 for x in L: sum = sum + x print sum / 4
代码照打,为什么会出现这样的提示:
File "<stanin>" , line 3
print sum/4
SyntaxtError: invalid syntax
L = [75, 92, 59, 68] sum = 0.0 for x in L: sum = sum + x print sum / 4
代码照打,为什么会出现这样的提示:
File "<stanin>" , line 3
print sum/4
SyntaxtError: invalid syntax
2018-10-20
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