class int(object):
"""
int(x=0) -> int or long
int(x, base=10) -> int or long
Convert a number or string to an integer, or return 0 if no arguments
are given. If x is floating point, the conversion truncates towards zero.
If x is outside the integer range, the function returns a long instead.
If x is not a number or if base is given, then x must be a string or
Unicode object representing an integer literal in the given base. The
literal can be preceded by ‘+‘ or ‘-‘ and be surrounded by whitespace.
The base defaults to 10. Valid bases are 0 and 2-36. Base 0 means to
interpret the base from the string as an integer literal.
>>> int(‘0b100‘, base=0)
"""
def bit_length(self):
""" 返回表示该数字的时占用的最少位数 """
"""
int.bit_length() -> int
Number of bits necessary to represent self in binary.
>>> bin(37)
‘0b100101‘
>>> (37).bit_length()
"""
return 0
print (int.bit_length(12))
4
def conjugate(self, *args, **kwargs): # real signature unknown
""" 返回该复数的共轭复数 """
""" Returns self, the complex conjugate of any int. """
pass
def __abs__(self):
""" 返回绝对值 """
""" x.__abs__() <==> abs(x) """
pass
print (int.__abs__(12))
12
def __add__(self, y):
""" x.__add__(y) <==> x+y """
pass
print (int.__add__(1,2))
3相加
def __and__(self, y):
""" x.__and__(y) <==> x&y """
pass
与
def __cmp__(self, y):
""" 比较两个数大小 """
""" x.__cmp__(y) <==> cmp(x,y) """
pass
def __coerce__(self, y):
""" 强制生成一个元组 """
""" x.__coerce__(y) <==> coerce(x, y) """
pass
def __divmod__(self, y):
""" 相除，得到商和余数组成的元组 """
""" x.__divmod__(y) <==> divmod(x, y) """
pa
print (int.__divmod__(1,2))
0,1 1/2 等于0余数1
def __div__(self, y):
""" x.__div__(y) <==> x/y """
pass
def __float__(self):
""" 转换为浮点类型 """
""" x.__float__() <==> float(x) """
pass
print (int.__float__(1))
1.0
def __floordiv__(self, y):
""" x.__floordiv__(y) <==> x//y """
pass
print (int.__floordiv__(10,5))
2 整除
def __format__(self, *args, **kwargs): # real signature unknown
pass
def __getattribute__(self, name):
""" x.__getattribute__(‘name‘) <==> x.name """
pass
def __getnewargs__(self, *args, **kwargs): # real signature unknown
""" 内部调用 __new__方法或创建对象时传入参数使用 """
pass
def __hash__(self):
"""如果对象object为哈希表类型，返回对象object的哈希值。哈希值为整数。在字典查找中，哈希值用于快速比较字典的键。两个数值如果相等，则哈希值也相等。"""
""" x.__hash__() <==> hash(x) """
pass
def __hex__(self):
""" 返回当前数的 十六进制 表示 """
""" x.__hex__() <==> hex(x) """
pass
def __index__(self):
""" 用于切片，数字无意义 """
""" x[y:z] <==> x[y.__index__():z.__index__()] """
pass
def __init__(self, x, base=10): # known special case of int.__init__
""" 构造方法，执行 x = 123 或 x = int(10) 时，自动调用，暂时忽略 """
"""
int(x=0) -> int or long
int(x, base=10) -> int or long
Convert a number or string to an integer, or return 0 if no arguments
are given. If x is floating point, the conversion truncates towards zero.
If x is outside the integer range, the function returns a long instead.
If x is not a number or if base is given, then x must be a string or
Unicode object representing an integer literal in the given base. The
literal can be preceded by ‘+‘ or ‘-‘ and be surrounded by whitespace.
The base defaults to 10. Valid bases are 0 and 2-36. Base 0 means to
interpret the base from the string as an integer literal.
>>> int(‘0b100‘, base=0)
# (copied from class doc)
"""
pass
def __int__(self):
""" 转换为整数 """
""" x.__int__() <==> int(x) """
pass
print (int.__int__(1))
def __invert__(self):
""" x.__invert__() <==> ~x """
pass
def __long__(self):
""" 转换为长整数 """
""" x.__long__() <==> long(x) """
pass
int._long_（11232）
def __lshift__(self, y):
""" x.__lshift__(y) <==> x<<y """
pass
print(int.__lshift__(1,2))
4 幂，次方
def __mod__(self, y):
""" x.__mod__(y) <==> x%y """
pass
print(int.__mod__(11,5))
取余数
def __mul__(self, y):
""" x.__mul__(y) <==> x*y """
pass
print(int.__mul__(2,3))
乘法
def __neg__(self):
""" x.__neg__() <==> -x """
pass
print(int.__neg__(5)) 转换为负数
@staticmethod # known case of __new__
def __new__(S, *more):
""" T.__new__(S, ...) -> a new object with type S, a subtype of T """
pass
def __nonzero__(self):
""" x.__nonzero__() <==> x != 0 """
pass
def __oct__(self):
""" 返回改值的 八进制 表示 """
""" x.__oct__() <==> oct(x) """
pass
def __or__(self, y):
""" x.__or__(y) <==> x|y """
pass
或
def __pos__(self):
""" x.__pos__() <==> +x """
pass
def __pow__(self, y, z=None):
""" 幂，次方 """
""" x.__pow__(y[, z]) <==> pow(x, y[, z]) """
pass
print(int.__pow__(2,8))
def __radd__(self, y):
""" x.__radd__(y) <==> y+x """
pass
print (int.__radd__(5,6)) 11加
def __rand__(self, y):
""" x.__rand__(y) <==> y&x """
pass
print (int.__rand__(100,2)) 与
def __rdivmod__(self, y):
""" x.__rdivmod__(y) <==> divmod(y, x) """
pass
print(int.__rdivmod__(10,2)) 0,2
def __rdiv__(self, y):
""" x.__rdiv__(y) <==> y/x """
pass
def __repr__(self):
"""转化为解释器可读取的形式 """
""" x.__repr__() <==> repr(x) """
pass
print(int.__repr__(1))
def __str__(self):
"""转换为人阅读的形式，如果没有适于人阅读的解释形式的话，则返回解释器课阅读的形式"""
""" x.__str__() <==> str(x) """
pass
print(int.__repr__(1))
def __rfloordiv__(self, y):
""" x.__rfloordiv__(y) <==> y//x """
pass
整除
def __rlshift__(self, y):
""" x.__rlshift__(y) <==> y<<x """
pass
print(int.__rlshift__(1,2)) 4右运算，八进制右移2位
def __rmod__(self, y):
""" x.__rmod__(y) <==> y%x """
pass
print(int.__rmod__(3,10））1 取余数
def __rmul__(self, y):
""" x.__rmul__(y) <==> y*x """
pass
print(int.__rmul__(2,4))8乘
def __ror__(self, y):
""" x.__ror__(y) <==> y|x """
pass
print(int.__ror__(2,3)) 3换位与运算
def __rpow__(self, x, z=None):
""" y.__rpow__(x[, z]) <==> pow(x, y[, z]) """
pass
def __rrshift__(self, y):
""" x.__rrshift__(y) <==> y>>x """
pass
左运算符
def __rshift__(self, y):
""" x.__rshift__(y) <==> x>>y """
pass
print(int.__rrshift__(2,16)) 4 八进制右移运算
def __rsub__(self, y):
""" x.__rsub__(y) <==> y-x """
pass
print(int.__rsub__(2,5))3 减法
def __rtruediv__(self, y):
""" x.__rtruediv__(y) <==> y/x """
pass
print(int.__truediv__(10,2)) 5.0除法
def __rxor__(self, y):
""" x.__rxor__(y) <==> y+x """
pass
print(int.__rxor__(2,8))加法
def __sub__(self, y):
""" x.__sub__(y) <==> x-y """
pass
print(int.__sub__(5,3)) 2 减法
def __truediv__(self, y):
""" x.__truediv__(y) <==> x/y """
pass
print(int.__truediv__(5,2))2.5 除法
def __trunc__(self, *args, **kwargs):
""" 返回数值被截取为整形的值，在整形中无意义 """
pass
def __xor__(self, y):
""" x.__xor__(y) <==> x^y """
pass
denominator = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
""" 分母 = 1 """
"""the denominator of a rational number in lowest terms"""
imag = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
""" 虚数，无意义 """
"""the imaginary part of a complex number"""
numerator = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
""" 分子 = 数字大小 """
"""the numerator of a rational number in lowest terms"""
real = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
""" 实属，无意义 """
"""the real part of a complex number"""
int