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.
The python documentation mentions that if you override __eq__ and the object is immutable, you should also override __hash__ in …
python equality hashableSay I have 3 char variables, a, b and c. Each one can be '0', which is a special case …
c# puzzle equality