Top "Equality" questions

Equality is a relationship between two or more items or variables or objects that exists if (1) the items are the same item, variable, or object or (2) the items are different items, variables or objects but they have the same value.

Recommended way to implement __eq__ and __hash__

The python documentation mentions that if you override __eq__ and the object is immutable, you should also override __hash__ in …

python equality hashable
What is an elegant way to check if 3 variables are equal when any of them can be a wildcard?

Say I have 3 char variables, a, b and c. Each one can be '0', which is a special case …

c# puzzle equality