Added Exam Preparation/Python OOP Retake Exam - 19 December 2022

Author: MitkoVtori

OOP/C.Exam Preparation/Python OOP Retake Exam - 19 December 2022/Structure and Functionality/project.zip

@@ -0,0 +1,20 @@
+class Band:
+
+    def __init__(self, name):
+        self.name = name
+        self.members = []
+
+    @property
+    def name(self):
+        return self.__name
+
+    @name.setter
+    def name(self, value):
+        if value == "":
+            raise ValueError("Band name should contain at least one character!")
+
+        self.__name = value
+
+    def __str__(self):
+        return f"{self.name} with {len(self.members)} members."
+

OOP/C.Exam Preparation/# TODO.txt renamed to OOP/C.Exam Preparation/Python OOP Retake Exam - 19 December 2022/Structure and Functionality/project/__init__.py

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+from project.band_members.musician import Musician
+
+
+class Drummer(Musician):
+
+    def learn_new_skill(self, new_skill):
+        learnable_skills = ["play the drums with drumsticks", "play the drums with drum brushes", "read sheet music"]
+
+        if new_skill not in learnable_skills:
+            raise ValueError(f"{new_skill} is not a needed skill!")
+
+        elif new_skill in self.skills:
+            raise Exception(f"{new_skill} is already learned!")
+
+        self.skills.append(new_skill)
+        return f"{self.name} learned to {new_skill}."
+