链接: https://pan.baidu.com/s/1skhIOUheITB8hefF_DU5Lw 密码: 2etw
# 4 求和
def addm(w, **kv):
print(w, kv)
li = kv.values()
print(li, type(li))
s = w
for x in li:
s += x
return s
print(addm(w = 11, n1 = 12, n2 = 13, n3 = 14))
d1 = dict()
print(d1)
d1 = dict(a = 12, b = 13, c = 14)
print(d1)
print(help(dict.update))
d1.update(b = 14)
print(d1)
d1.update(b = 14, d = 15)
print(d1)
d1.update({'e' : 16, 'f' : 17})
print(d1)
d1.update({'e' : 16, 'f' : 17}, a = 10, g = 19)
print(d1)