Python学习记录day3-ygqygq2
class set(object):"""
set() -> new empty set object
set(iterable) -> new set object
Build an unordered collection of unique elements.
"""
def add(self, *args, **kwargs): # real signature unknown
""" 添加 """
"""
Add an element to a set.
This has no effect if the element is already present.
"""
pass
def clear(self, *args, **kwargs): # real signature unknown
""" Remove all elements from this set. """
pass
def copy(self, *args, **kwargs): # real signature unknown
""" Return a shallow copy of a set. """
pass
def difference(self, *args, **kwargs): # real signature unknown
"""
Return the difference of two or more sets as a new set.
(i.e. all elements that are in this set but not the others.)
"""
pass
def difference_update(self, *args, **kwargs): # real signature unknown
""" 删除当前set中的所有包含在 new set 里的元素 """
""" Remove all elements of another set from this set. """
pass
def discard(self, *args, **kwargs): # real signature unknown
""" 移除元素 """
"""
Remove an element from a set if it is a member.
If the element is not a member, do nothing.
"""
pass
def intersection(self, *args, **kwargs): # real signature unknown
""" 取交集，新创建一个set """
"""
Return the intersection of two or more sets as a new set.
(i.e. elements that are common to all of the sets.)
"""
pass
def intersection_update(self, *args, **kwargs): # real signature unknown
""" 取交集，修改原来set """
""" Update a set with the intersection of itself and another. """
pass
def isdisjoint(self, *args, **kwargs): # real signature unknown
""" 如果没有交集，返回true"""
""" Return True if two sets have a null intersection. """
pass
def issubset(self, *args, **kwargs): # real signature unknown
""" 是否是子集 """
""" Report whether another set contains this set. """
pass
def issuperset(self, *args, **kwargs): # real signature unknown
""" 是否是父集 """
""" Report whether this set contains another set. """
pass
def pop(self, *args, **kwargs): # real signature unknown
""" 移除 """
"""
Remove and return an arbitrary set element.
Raises KeyError if the set is empty.
"""
pass
def remove(self, *args, **kwargs): # real signature unknown
""" 移除 """
"""
Remove an element from a set; it must be a member.
If the element is not a member, raise a KeyError.
"""
pass
def symmetric_difference(self, *args, **kwargs): # real signature unknown
""" 差集，创建新对象"""
"""
Return the symmetric difference of two sets as a new set.
(i.e. all elements that are in exactly one of the sets.)
"""
pass
def symmetric_difference_update(self, *args, **kwargs): # real signature unknown
""" 差集，改变原来 """
""" Update a set with the symmetric difference of itself and another. """
pass
def union(self, *args, **kwargs): # real signature unknown
""" 并集 """
"""
Return the union of sets as a new set.
(i.e. all elements that are in either set.)
"""
pass
def update(self, *args, **kwargs): # real signature unknown
""" 更新 """
""" Update a set with the union of itself and others. """
pass
def __and__(self, y): # real signature unknown; restored from __doc__
""" x.__and__(y)x&y """
pass
def __cmp__(self, y): # real signature unknown; restored from __doc__
""" x.__cmp__(y)cmp(x,y) """
pass
def __contains__(self, y): # real signature unknown; restored from __doc__
""" x.__contains__(y)y in x. """
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 __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 __iand__(self, y): # real signature unknown; restored from __doc__
""" x.__iand__(y)x&=y """
pass
def __init__(self, seq=()): # known special case of set.__init__
"""
set() -> new empty set object
set(iterable) -> new set object
Build an unordered collection of unique elements.
# (copied from class doc)
"""
pass
def __ior__(self, y): # real signature unknown; restored from __doc__
""" x.__ior__(y)x|=y """
pass
def __isub__(self, y): # real signature unknown; restored from __doc__
""" x.__isub__(y)x-=y """
pass
def __iter__(self): # real signature unknown; restored from __doc__
""" x.__iter__()iter(x) """
pass
def __ixor__(self, y): # real signature unknown; restored from __doc__
""" x.__ixor__(y)x^=y """
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 size of S in memory, in bytes """
pass
def __sub__(self, y): # real signature unknown; restored from __doc__
""" x.__sub__(y)x-y """
pass
def __xor__(self, y): # real signature unknown; restored from __doc__
""" x.__xor__(y)x^y """
pass
__hash__ = None
set
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