Tools, FAQ, Tutorials:
'bool' Values are Objects
Are "bool" values objects in Python?
✍: FYIcenter.com
Yes, "bool" values are objects in Python.
In fact, all data values in Python are objects.
In Python, "bool" is defined as a sub class of the "int" object class with the following interesting properties, constructors, and methods:
bool.__doc__ - Property holding a short description of "bool" objects.
bool.__new__() - Constructor returning an "int" object. It can be invoked as bool(). For example:
>>> bool.__new__(bool, True)
True
>>> bool.__new__(bool, "True")
True
>>> bool("True")
True
bool.__and__() - Instance method for the AND operation. For example:
>>> (True).__and__(False) False >>> True & False False
bool.bit_length() - Instance method inherited the "int" class, returning the number of bits used to store this Boolean value. For example:
>>> (True).bit_length() 1 >>> (False).bit_length() 0
You can use the dir(bool) function to see all members of the "bool" class:
>>> dir(bool) ['__abs__', '__add__', '__and__', '__bool__', '__ceil__', '__class__', '__delatt r__', '__dir__', '__divmod__', '__doc__', '__eq__', '__float__', '__floor__', '_ _floordiv__', '__format__', '__ge__', '__getattribute__', '__getnewargs__', '__g t__', '__hash__', '__index__', '__init__', '__init_subclass__', '__int__', '__in vert__', '__le__', '__lshift__', '__lt__', '__mod__', '__mul__', '__ne__', '__ne g__', '__new__', '__or__', '__pos__', '__pow__', '__radd__', '__rand__', '__rdiv mod__', '__reduce__', '__reduce_ex__', '__repr__', '__rfloordiv__', '__rlshift__ ', '__rmod__', '__rmul__', '__ror__', '__round__', '__rpow__', '__rrshift__', '_ _rshift__', '__rsub__', '__rtruediv__', '__rxor__', '__setattr__', '__sizeof__', '__str__', '__sub__', '__subclasshook__', '__truediv__', '__trunc__', '__xor__' , 'bit_length', 'conjugate', 'denominator', 'from_bytes', 'imag', 'numerator', ' real', 'to_bytes']
2023-07-01, ∼1887🔥, 0💬
Popular Posts:
How to dump (or encode, serialize) a Python object into a JSON string using json.dumps()? The json.d...
How to use urllib.parse.urlencode() function to encode HTTP POST data? My form data has special char...
What properties and functions are supported on http.client.HTTPResponse objects? If you get an http....
How to convert a JSON text string to an XML document with PHP language? Currently, there is no built...
How to use the RSS Online Validator at w3.org? You can follow this tutorial to learn how to use the ...