哪里錯了?
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for k, v in d.iteritems():
? ? sum = sum + v
? ? print k,':',v
print 'average',':',sum/len(d)
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for k, v in d.iteritems():
? ? sum = sum + v
? ? print k,':',v
print 'average',':',sum/len(d)
2018-06-27
舉報
2018-06-27
print k后面的是中文逗號吧,改成英文的試試