type和id

type函数返回一个对象的类型。举个例子：

print(type(''))
# Output: <type 'str'>
print(type([]))
# Output: <type 'list'>
print(type({}))
# Output: <type 'dict'>
print(type(dict))
# Output: <type 'type'>
print(type(3))
# Output: <type 'int'>

id()函数返回任意不同种类对象的唯一ID，举个例子：

name = "Yasoob"
print(id(name))
# Output: 139972439030304