python 基本数据类型占用内存空间大小
python中基本数据类型和其他的语言占用的内存空间大小有很大差别
a = 100
b = True
c = 100L
d = 1.1
e =""
f = []
g =()
h = {}
i = set([])
print " %s size is %d "%(type(a),sys.getsizeof(a))
print " %s size is %d "%(type(b),sys.getsizeof(b))
print " %s size is %d "%(type(c),sys.getsizeof(c))
print " %s size is %d "%(type(d),sys.getsizeof(d))
print " %s size is %d "%(type(e),sys.getsizeof(e))
print " %s size is %d "%(type(f),sys.getsizeof(f))
print " %s size is %d "%(type(g),sys.getsizeof(g))
print " %s size is %d "%(type(h),sys.getsizeof(h))
print " %s size is %d "%(type(i),sys.getsizeof(i))
<type "int"> size is 12
<type "bool"> size is 12
<type "long"> size is 14
<type "float"> size is 16
<type "str"> size is 21
<type "list"> size is 36
<type "tuple"> size is 28
<type "dict"> size is 140
<type "set"> size is 116
声明:该文观点仅代表作者本人,牛骨文系教育信息发布平台,牛骨文仅提供信息存储空间服务。