python-datamodel
python __getattr__ help
Reading a Book, i came across this code... # module person.py class Person: def __init__(self, name, job=None, pay=0):[详细]
2023-02-04 07:05 分类:问答Should __ne__ be implemented as the negation of __eq__?
I have a class where I want to override the __eq__ method. It seems to make sense that I should override the __ne__ method as well. Should I implement __ne__ as the negation of __eq__ as such or is it[详细]
2023-01-28 16:11 分类:问答What does this Python code mean?
__author__=\"Sergio.Tapia\" __date__ =\"$18-10开发者_C百科-2010 12:03:29 PM$\" if __name__ == \"__main__\":[详细]
2023-01-20 20:00 分类:问答What is the easiest way to search through a list of dicts in Python?
My database currently returns a list of dicts: id_list = ({\'id\': \'0c871320cf5111df87da000c29196d3d\'},[详细]
2023-01-20 06:40 分类:问答Prevent creating new attributes outside __init__
I want to be able to create a class (in Python) that once initialized with __init__, does not accept new attributes, but accepts modifications of existing attributes. There\'s several hack-ish ways I[详细]
2023-01-13 14:05 分类:问答When where and how can i change the __class__ attr of an object?
I\'d like to be able to do: >>> class a(str): ...pas开发者_如何学JAVAs ... >>> b = a()[详细]
2023-01-03 04:06 分类:问答How is the 'is' keyword implemented in Python?
... the is keyword that can be used for equality in strings. >>> s = \'str\' >>> s is \'str\'[详细]
2023-01-02 07:34 分类:问答Get fully qualified class name of an object in Python
For logging purposes I want to retrieve the fully qualified class name of a Python object. (With fully qualified I mean the class name including the package and m开发者_开发问答odule name.)[详细]
2022-12-16 04:03 分类:问答python attribute lookup without any descriptor magic?
I\'ve started to use the python descriptor protocol more extensively in the code I\'ve been writing.Typically, the default python lookup magic is what I want to happen, but sometimes I\'m finding I wa[详细]
2022-12-10 00:39 分类:问答