Junior — Middle
How does the Python interpreter handle the creation of a new class during execution?
sobes.tech AI
Answer from AI
When a class definition is encountered in Python, the interpreter performs the following steps:
- A new dictionary is created to store the class attributes and methods.
- The body of the class is executed as a normal block of code, with all function and variable definitions added to this dictionary.
- After executing the class body, the metaclass (by default
type) is called, passing the class name, a tuple of base classes, and the attribute dictionary. - The metaclass creates the class object, which is then assigned to the class name in the current scope.
Example:
class MyClass:
x = 10
def method(self):
return self.x
Here, MyClass is an object of type type, dynamically created during execution.