python一些小知识点is和编码

dic = {
    "name":["alex", "wusir", "taibai"],
    'py9':{
        "time":"1213",
        "learn money" : 19800,
        "addr":"CBD"

    },
    "age":21
}

# dic["age"] = 56
# print()
# print(dic["name"])
# dic["name"].append("ritian")
# print(dic["name"])
# dic["name"][1] = dic["name"][1].upper()
# print(dic["name"])

dic["py9"]["female"] = 6

# print(dic)

info = input(">>>")#sjihafdslkjke12jk324jweq23
for i in info:
    if i.isalpha():
        info=info.replace(i," ")

info = info.split()
print(info)
print(len(info))