What is the combination of data and code in a single object known as?
encapsulation. refers to the combining of data and code into a single object.
What method is automatically called when an object is printed Python?
Python __str__() This method is called when print() or str() function is invoked on an object. This method must return the String object. If we don’t implement __str__() function for a class, then built-in object implementation is used that actually calls __repr__() function.
What is the point of data hiding?
Data hiding is a software development technique specifically used in object-oriented programming (OOP) to hide internal object details (data members). Data hiding ensures exclusive data access to class members and protects object integrity by preventing unintended or intended changes.
Why is an object’s internal data usually hidden from outside code quizlet?
An object is a software entity that contains both data and procedures. 11.3 Why is an object’s internal data usually hidden from outside code? When an object’s internal data is hidden from outside code and access to that data is restricted to the object’s methods, the data is protected from accidental corruption.
Why do we need __ init __ py?
The __init__.py files are required to make Python treat directories containing the file as packages. This prevents directories with a common name, such as string , unintentionally hiding valid modules that occur later on the module search path.
What is Python __ Name __?
The __name__ variable (two underscores before and after) is a special Python variable. It gets its value depending on how we execute the containing script. Sometimes you write a script with functions that might be useful in other scripts as well. In Python, you can import that script as a module in another script.
Which method is automatically executed when an object of a class is created in Python?
The __init__ special method is automatically executed when an instance of class is created. It is also called class constructor.