1、数据类型
1.1 整型
1.2 浮点型
1.3 布尔类型
功能:判断真假 >>> 0 == False True >>> 1 == False False
1.4 字符串
2、列表
>>> name_list
[‘alex‘, ‘65brother‘, ‘tenglan‘, ‘lanyulei‘, ‘lanyulei‘, ‘lanyulei‘, ‘lanyulei‘]
>>> for i in range(name_list.count(‘lanyulei‘)):
... name_list.remove(‘lanyulei‘)
...
>>> name_list
[‘alex‘, ‘65brother‘, ‘tenglan‘]
>>> help(name_list)
>>> dir(name_list)
[‘__add__‘, ‘__class__‘, ‘__contains__‘, ‘__delattr__‘, ‘__delitem__‘, ‘__delsli
ce__‘, ‘__doc__‘, ‘__eq__‘, ‘__format__‘, ‘__ge__‘, ‘__getattribute__‘, ‘__getit
em__‘, ‘__getslice__‘, ‘__gt__‘, ‘__hash__‘, ‘__iadd__‘, ‘__imul__‘, ‘__init__‘,
‘__iter__‘, ‘__le__‘, ‘__len__‘, ‘__lt__‘, ‘__mul__‘, ‘__ne__‘, ‘__new__‘, ‘__r
educe__‘, ‘__reduce_ex__‘, ‘__repr__‘, ‘__reversed__‘, ‘__rmul__‘, ‘__setattr__‘
, ‘__setitem__‘, ‘__setslice__‘, ‘__sizeof__‘, ‘__str__‘, ‘__subclasshook__‘, ‘a
ppend‘, ‘count‘, ‘extend‘, ‘index‘, ‘insert‘, ‘pop‘, ‘remove‘, ‘reverse‘, ‘sort‘
]
>>> name_list.append("xiaolan") >>> name_list [‘alex‘, ‘65brother‘, ‘tenglan‘, ‘xiaolan‘] >>> name_list.insert(0,"xiaolan") >>> name_list [‘xiaolan‘, ‘alex‘, ‘65brother‘, ‘tenglan‘, ‘xiaolan‘] >>> name_list.count("xiaolan") 2 >>> name_list.index("65brother") 2 >>> name_list[2] ‘65brother‘ >>> name_list.remove("alex") >>> name_list [‘xiaolan‘, ‘65brother‘, ‘tenglan‘, ‘xiaolan‘] >>> name_list.pop() ‘xiaolan‘ >>> name_list [‘xiaolan‘, ‘65brother‘, ‘tenglan‘]
原文地址:http://madsstudy.blog.51cto.com/6249249/1772579