What is an abstract class in PHP?
What is an abstract class in PHP?
What is an abstract class in PHP?
How can I make a class or method abstract in Python?
Because I am used to the old ways of duck typing in Python, I fail to understand the need for ABC (abstract base classes). The help is good on how to use them.
TypeError
: Can’t instantiate abstract class B
with abstract methods a
What is the difference between abstract class and interface in Python?