chore: import upstream snapshot with attribution

curriculum/challenges/english/blocks/object-oriented-programming-with-python/building-a-multiple-choice-quiz-video.md

@@ -0,0 +1,37 @@
+---
+id: 9afe5e8141b13e9f1d59d46e
+title: Building a Multiple Choice Quiz
+challengeType: 11
+videoId: GJMmSaB8RN0
+dashedName: building-a-multiple-choice-quiz
+---
+
+# --description--
+
+In this video, you will practice what you have learned about classes and objects by building a multiple choice quiz. 
+
+# --questions--
+
+## --text--
+
+Which of the following is the correct way to import the `Question` class from the `Question` module?
+
+## --answers--
+
+`Question import`
+
+---
+
+`from Question`
+
+---
+
+`from Question import Question`
+
+---
+
+`import Question.py`
+
+## --video-solution--
+
+3

curriculum/challenges/english/blocks/object-oriented-programming-with-python/classes-objects-video.md

@@ -0,0 +1,37 @@
+---
+id: a0339c4075344cbfc2cd939c
+title: Classes and Objects
+challengeType: 11
+videoId: fR3dh5_MPJs
+dashedName: classes-and-objects
+---
+
+# --description--
+
+In this video, you will learn how to create classes and objects in Python to write object-oriented programs.
+
+# --questions--
+
+## --text--
+
+What is the role of `def __init__(self):` inside of a class?
+
+## --answers--
+
+It represents a function for calling the method.
+
+---
+
+It specifies the type of the class.
+
+---
+
+It allows a class to inherit methods from another class.
+
+---
+
+It represents an initializer method.
+
+## --video-solution--
+
+4

curriculum/challenges/english/blocks/object-oriented-programming-with-python/inheritance-video.md

@@ -0,0 +1,37 @@
+---
+id: 697fe5c032baa3841ab62a64
+title: Inheritance
+challengeType: 11
+videoId: uHdNSULVpgY
+dashedName: inheritance
+---
+
+# --description--
+
+In this video, you will learn about inheritance in object oriented programming.
+
+# --questions--
+
+## --text--
+
+What is inheritance in object oriented programming?
+
+## --answers--
+
+This is when a class reuses code from a function.
+
+---
+
+This is when a class creates a copy of another class.
+
+---
+
+This is when a class inherits properties and behaviors from another class.
+
+---
+
+This is when a class hides its methods and variables from other classes.
+
+## --video-solution--
+
+3

curriculum/challenges/english/blocks/object-oriented-programming-with-python/object-functions-video.md

@@ -0,0 +1,69 @@
+---
+id: 697fe3cb32baa3841ab62a63
+title: Object Functions
+challengeType: 11
+videoId: 3Mla2uUDSu8
+dashedName: object-functions
+---
+
+# --description--
+
+In this video, you will learn how to work with functions inside of classes.
+
+# --questions--
+
+## --text--
+
+Which of the following is the correct way to create a function inside of a class?
+
+## --answers--
+
+```python
+class Student:
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    def greet(self.function):
+        return f"Hello, my name is {self.name} and I am {self.age} years old."
+```
+
+---
+
+```python
+class Student:
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    def greet(self):
+        return f"Hello, my name is {self.name} and I am {self.age} years old."
+```
+
+---
+
+```python
+class Student:
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    def greet(self):
+        self.pass
+```
+
+---
+
+```python
+class Student:
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    greet = (self):
+        return f"Hello, my name is {self.name} and I am {self.age} years old."
+```
+
+## --video-solution--
+
+2

curriculum/challenges/english/blocks/object-oriented-programming-with-python/python-interpreter-video.md

@@ -0,0 +1,37 @@
+---
+id: 697fe6c932baa3841ab62a65
+title: Python Interpreter
+challengeType: 11
+videoId: -c1vFEsIod4
+dashedName: python-interpreter
+---
+
+# --description--
+
+In this video, you will learn how to work with the Python interpreter.
+
+# --questions--
+
+## --text--
+
+What is the Python interpreter?
+
+## --answers--
+
+This is a program that writes Python code for you.
+
+---
+
+This is a tool that compiles Python into Java or C++.
+
+---
+
+This is a library that stores Python functions.
+
+---
+
+This is a program that reads and executes Python code.
+
+## --video-solution--
+
+4