for i in column1:     x = int(i)     s += x print "sum:",s,"count:",len(column1) # round (s / len(column1), 3) print "avg",round (s / len(column1), 3)

Traceback (most recent call last):

File "C:/3/csv测试.py", line 26, in <module>

x = int(i)

ValueError: invalid literal for int() with base 10: '18.4'

 

这里的错误在于用了int 应该用float