pop()

zip()
import           itertools
itertools.zip_   longest()
map()   pow次方  ord  pow(2,5)
filter
迭代器   可迭代对象
iter() next()
z=iter(x)
next(z,"没啦,被你掏空了")

字典(上)
摩斯密码
映射关系
timeit.timeit
{:}  [] (=)
pop(key[,default])  //删除指定的元素
popitem   popitems
update([other])
setdefault(key[,default])
items()  keys()  values()
in    not  in
list(d.values())
iter()
reversed(逆向操作）
list(reversed(d.values()))
set([1,1,2,3,5]) len(s)==len(set(s))
v  2+3  5个巴掌变9个巴掌，有问题？

'''result=[]
for each in split_code:_=c_table.index(each)result.append(d_dable[_])''''''x={"卢布","关羽"}
print(type(x))y={"吕布":"口口布","关羽":"关嘻嘻"}
print(type(x))
print(y["吕布"])
y["刘备"]="刘Baby"
print(y)d=dict.fromkeys("FishC")
print(d)
d['s']=115
d.update({'i':105,'h':104})
print(d)
#d.update(F='70',C='67')
#print(d)
a=d['C']
print(a)
d.get('c',"这里没有c")
print(d)
d.setdefault('C',"code")''''''d={'F':'70','i': 105,'s':115,'h':104,'C': '67','c':'code'}
keys=d.keys()
values=d.values()
items=d.items()
print(keys)
print(values)
print(items)
d.pop('c')
print(d)
e=d.copy()
print(e)
print(len(d))d={"稆布":{"语文":60,"数学":80,"英文":90},"临时":{"语文":60,"数学":80,"英文":90}}
print(d)
print(d["稆布"]["数学"])d={"卢布":[60,70,80],"关羽":[80,90,70]}
print(d["卢布"][1])'''d={'F': 70,'i':105,'s':115,'h':104,'C':67}
b={v:k for k,v in d.items() if v > 100}
print(b)d={x:y for x in [2,4,6] for y in [3]}
print(d)print(type({}))
print(type({"one":1}))
print({"FishC","Python"})print({s for s in "FishC"})
set("FishC")print(set([1,1,2,3,5]))
#原表 ｛｝