列表

创建列表:

name_list = ['alex', 'seven', 'eric']
或
name_list = list(['alex', 'seven', 'eric'])


基本操作:

  1. 索引

  2. 切片

  3. 追加

  4. 删除

  5. 长度

  6. 切片

  7. 循环

  8. 包含


复制代码

class list(object):

    """

    list() -> new empty list

    list(iterable) -> new list initialized from iterable's items

    """

    def append(self, p_object): # real signature unknown; restored from __doc__

        """ L.append(object) -- append object to end """

        pass


    def count(self, value): # real signature unknown; restored from __doc__

        """ L.count(value) -> integer -- return number of occurrences of value """

        return 0


    def extend(self, iterable): # real signature unknown; restored from __doc__

        """ L.extend(iterable) -- extend list by appending elements from the iterable """

        pass


    def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__

        """

        L.index(value, [start, [stop]]) -> integer -- return first index of value.

        Raises ValueError if the value is not present.

        """

        return 0


    def insert(self, index, p_object): # real signature unknown; restored from __doc__

        """ L.insert(index, object) -- insert object before index """

        pass


    def pop(self, index=None): # real signature unknown; restored from __doc__

        """

        L.pop([index]) -> item -- remove and return item at index (default last).

        Raises IndexError if list is empty or index is out of range.

        """

        pass


    def remove(self, value): # real signature unknown; restored from __doc__

        """

        L.remove(value) -- remove first occurrence of value.

        Raises ValueError if the value is not present.

        """

        pass


    def reverse(self): # real signature unknown; restored from __doc__

        """ L.reverse() -- reverse *IN PLACE* """

        pass


    def sort(self, cmp=None, key=None, reverse=False): # real signature unknown; restored from __doc__

        """

        L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;

        cmp(x, y) -> -1, 0, 1

        """

        pass


    def __add__(self, y): # real signature unknown; restored from __doc__

        """ x.__add__(y) <==> x+y """

        pass


    def __contains__(self, y): # real signature unknown; restored from __doc__

        """ x.__contains__(y) <==> y in x """

        pass


    def __delitem__(self, y): # real signature unknown; restored from __doc__

        """ x.__delitem__(y) <==> del x[y] """

        pass


    def __delslice__(self, i, j): # real signature unknown; restored from __doc__

        """

        x.__delslice__(i, j) <==> del x[i:j]

                   

                   Use of negative indices is not supported.

        """

        pass


    def __eq__(self, y): # real signature unknown; restored from __doc__

        """ x.__eq__(y) <==> x==y """

        pass


    def __getattribute__(self, name): # real signature unknown; restored from __doc__

        """ x.__getattribute__('name') <==> x.name """

        pass


    def __getitem__(self, y): # real signature unknown; restored from __doc__

        """ x.__getitem__(y) <==> x[y] """

        pass


    def __getslice__(self, i, j): # real signature unknown; restored from __doc__

        """

        x.__getslice__(i, j) <==> x[i:j]

                   

                   Use of negative indices is not supported.

        """

        pass


    def __ge__(self, y): # real signature unknown; restored from __doc__

        """ x.__ge__(y) <==> x>=y """

        pass


    def __gt__(self, y): # real signature unknown; restored from __doc__

        """ x.__gt__(y) <==> x>y """

        pass


    def __iadd__(self, y): # real signature unknown; restored from __doc__

        """ x.__iadd__(y) <==> x+=y """

        pass


    def __imul__(self, y): # real signature unknown; restored from __doc__

        """ x.__imul__(y) <==> x*=y """

        pass


    def __init__(self, seq=()): # known special case of list.__init__

        """

        list() -> new empty list

        list(iterable) -> new list initialized from iterable's items

        # (copied from class doc)

        """

        pass


    def __iter__(self): # real signature unknown; restored from __doc__

        """ x.__iter__() <==> iter(x) """

        pass


    def __len__(self): # real signature unknown; restored from __doc__

        """ x.__len__() <==> len(x) """

        pass


    def __le__(self, y): # real signature unknown; restored from __doc__

        """ x.__le__(y) <==> x<=y """

        pass


    def __lt__(self, y): # real signature unknown; restored from __doc__

        """ x.__lt__(y) <==> x

        pass


    def __mul__(self, n): # real signature unknown; restored from __doc__

        """ x.__mul__(n) <==> x*n """

        pass


    @staticmethod # known case of __new__

    def __new__(S, *more): # real signature unknown; restored from __doc__

        """ T.__new__(S, ...) -> a new object with type S, a subtype of T """

        pass


    def __ne__(self, y): # real signature unknown; restored from __doc__

        """ x.__ne__(y) <==> x!=y """

        pass


    def __repr__(self): # real signature unknown; restored from __doc__

        """ x.__repr__() <==> repr(x) """

        pass


    def __reversed__(self): # real signature unknown; restored from __doc__

        """ L.__reversed__() -- return a reverse iterator over the list """

        pass


    def __rmul__(self, n): # real signature unknown; restored from __doc__

        """ x.__rmul__(n) <==> n*x """

        pass


    def __setitem__(self, i, y): # real signature unknown; restored from __doc__

        """ x.__setitem__(i, y) <==> x[i]=y """

        pass


    def __setslice__(self, i, j, y): # real signature unknown; restored from __doc__

        """

        x.__setslice__(i, j, y) <==> x[i:j]=y

                   

                   Use  of negative indices is not supported.

        """

        pass


    def __sizeof__(self): # real signature unknown; restored from __doc__

        """ L.__sizeof__() -- size of L in memory, in bytes """

        pass


    __hash__ = None