Difference between revisions of "Python double under (dunder) methods"
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* <code>[[from]] os [[import]] open as open_</code> | * <code>[[from]] os [[import]] open as open_</code> | ||
* [[Underscore]] | * [[Underscore]] | ||
| − | * [[if __name__ == "__main__":]] | + | * <code>[[if __name__ == "__main__":]]</code> |
== Activities == | == Activities == | ||
Revision as of 10:32, 28 October 2022
Dunder stands for "double + under" methods
__init__ __str__ __call__ __setitem__ __getitem__ __delitem__ __len__ __add__ __contains__ __repr__
Related
- Methods
- Classes
- Double underscore
- Class methods
- Python, C
- Polymorphism
_xxxxand__xxxx. Read https://docs.python.org/3/tutorial/classes.html#private-variablesfrom os import open as open_- Underscore
if __name__ == "__main__":
Activities
- http://python-history.blogspot.com/2009/02/adding-support-for-user-defined-classes.html
- Stackoverflow: What is the difference between __str__ and __repr__?
See also
- Python, PIP, GIL, Flask, Django, Marshmallow,
def, logging, Pandas, Numpy, AWS Chalice,import,from,tuple,list, Python exceptions,virtualenv,.append,pytz,TZ,print,python3 -c,os, PEP, Python Institute, Methods: Dunder methods, Flake8, Python collections, Function decorators in Python, Click python library, Python module, Flower,kwargs, Black (Python), Python list structure, Mypy,variables, Casting,try:, pydoc, argparse, Anaconda,pyenv, setup.py, python3 --version, python3 --help, Data Classes, raise
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