Tools, FAQ, Tutorials:
'str' Values are Objects
Are "str" values objects in Python?
✍: FYIcenter.com
Yes, "str" values are objects in Python.
In fact, all data values in Python are objects.
In Python, "str" is defined as an object class with the following interesting properties, constructors, and methods:
str.__doc__ - Property holding a short description of "str" objects.
str.__new__() - Constructor returning a "str" object. It can be invoked as str(). For example:
>>> str("FYIcenter.com")
'FYIcenter.com'
>>> str.__new__(str,"FYIcenter.com")
'FYIcenter.com'
str.__getitem__() - Instance method for the [] operation, returning the character (as a "str") of the string at the given position. For example:
>>> "FYIcenter.com".__getitem__(2)
'I'
>>> "FYIcenter.com"[2]
'I'
>>> ("FYIcenter.com")[2]
'I'
str.lower() - Instance method converting the string to lower case. For example:
>>> "FYIcenter.com".lower() 'fyicenter.com'
You can use the dir(str) function to see all members of the "str" class:
>>> dir(str) ['__add__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '_ _eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs __', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__' , '__len__', '__lt__', '__mod__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmod__', '__rmul__', '__setattr__', '__sizeof__' , '__str__', '__subclasshook__', 'capitalize', 'casefold', 'center', 'count', 'e ncode', 'endswith', 'expandtabs', 'find', 'format', 'format_map', 'index', 'isal num', 'isalpha', 'isdecimal', 'isdigit', 'isidentifier', 'islower', 'isnumeric', 'isprintable', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lower', 'lstr ip', 'maketrans', 'partition', 'replace', 'rfind', 'rindex', 'rjust', 'rpartitio n', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase' , 'title', 'translate', 'upper', 'zfill']
2022-12-03, ∼1800🔥, 0💬
Popular Posts:
How to install "The Windows SDK version 8.1"? I need to build my Visual Studio C++ applications. If ...
How To Pad an Array with the Same Value Multiple Times in PHP? If you want to add the same value mul...
How To Remove Slashes on Submitted Input Values in PHP? By default, when input values are submitted ...
Where to find tutorials on Visual Studio? I want to know How to learn Visual Studio. Here is a large...
Where to find tutorials on Using Azure API Management Developer Portal? Here is a list of tutorials ...