Pythonic object-oriented programming
We've seen a few important features of Python's approach to object-orientation. Perhaps the most important is that Python lacks a static binding between variable name and type; any type of object can be assigned to any variable. Names are not resolved statically by a compiler. Python's dynamic name resolution means that we can think of our programs as being entirely generic with respect to class.
When we evaluate obj.attribute
or obj.method()
, there are two steps. First the name, attribute
or method
, must be resolved. Second the referenced attribute or method is evaluated.
For the name resolution step, there are several namespaces that are searched to determine what the name means.
- The local namespace of the ...
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