Added First Steps in OOP - Exercise

Author: MitkoVtori

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/01. Shop.py

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+class Shop:
+
+    def __init__(self, name, items):
+        self.name = name
+        self.items = items
+
+    def get_items_count(self):
+        return len(self.items)
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/02. Hero.py

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+class Hero:
+
+    def __init__(self, name, health):
+        self.name = name
+        self.health = health
+
+    def defend(self, damage):
+        if self.health - damage <= 0:
+            self.health = 0
+            return f"{self.name} was defeated"
+        self.health -= damage
+
+    def heal(self, amount):
+        self.health += amount
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/03. Employee.py

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+class Employee:
+
+    def __init__(self, id, first_name, last_name, salary):
+        self.id = id
+        self.first_name = first_name
+        self.last_name = last_name
+        self.salary = salary
+
+    def get_full_name(self):
+        return f"{self.first_name} {self.last_name}"
+
+    def get_annual_salary(self):
+        return self.salary * 12
+
+    def raise_salary(self, amount):
+        self.salary += amount
+        return self.salary
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/04. Cup.py

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+class Cup:
+
+    def __init__(self, size, quantity):
+        self.size = size
+        self.quantity = quantity
+
+    def fill(self, amount):
+        if self.quantity + amount <= self.size:
+            self.quantity += amount
+
+    def status(self):
+        return self.size - self.quantity
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/05. Flower.py

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+class Flower:
+
+    def __init__(self, name, water_requirements):
+        self.name = name
+        self.water_requirements = water_requirements
+        self.is_happy = False
+
+    def water(self, quantity):
+        if quantity >= self.water_requirements:
+            self.is_happy = True
+
+    def status(self):
+        return f"{self.name} is{' ' if self.is_happy else ' not '}happy"
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/06. Steam User.py

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+class SteamUser:
+
+    def __init__(self, username, games):
+        self.username = username
+        self.games = games
+        self.played_hours = 0
+
+    def play(self, game, hours):
+        if game in self.games:
+            self.played_hours += hours
+            return f"{self.username} is playing {game}"
+        return f"{game} is not in library"
+
+    def buy_game(self, game):
+        if game not in self.games:
+            self.games.append(game)
+            return f"{self.username} bought {game}"
+        return f"{game} is already in your library"
+
+    def status(self):
+        return f"{self.username} has {len(self.games)} games. Total play time: {self.played_hours}"
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/07. Programmer.py

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+class Programmer:
+
+    def __init__(self, name, language, skills):
+        self.name = name
+        self.language = language
+        self.skills = skills
+
+    def watch_course(self, course, language, skills):
+        if language == self.language:
+            self.skills += skills
+            return f"{self.name} watched {course}"
+        return f"{self.name} does not know {language}"
+
+    def change_language(self, new_language, skills_needed):
+        curr_lang = self.language
+        if self.language != new_language and self.skills >= skills_needed:
+            self.language = new_language
+            return f"{self.name} switched from {curr_lang} to {new_language}"
+
+        elif self.skills >= skills_needed:
+            return f"{self.name} already knows {new_language}"
+
+        return f"{self.name} needs {skills_needed - self.skills} more skills"
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/08. Pokemon Battle/project/__pycache__/pokemon.cpython-39.pyc

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+class Pokemon:
+
+    def __init__(self, name, health):
+        self.name = name
+        self.health = health
+
+    def pokemon_details(self):
+        return f"{self.name} with health {self.health}"
+
+

OOP/1.First Steps in OOP/First Steps in OOP - Exercise/08. Pokemon Battle/project/pokemon.py

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+from pokemon import Pokemon
+
+
+class Trainer:
+    def __init__(self, name=None):
+        self.name = name
+        self.pokemons = []
+
+    def add_pokemon(self, pokemon):
+        if pokemon.name not in [x.name for x in self.pokemons]:
+            self.pokemons.append(pokemon)
+            return f"Caught {pokemon.pokemon_details()}"
+        return "This pokemon is already caught"
+
+    def release_pokemon(self, pokemon_name):
+        for pos, name in enumerate(self.pokemons):
+
+            if pokemon_name == name.name:
+                del self.pokemons[pos]
+                return f"You have released {pokemon_name}"
+
+        return "Pokemon is not caught"
+
+    def trainer_data(self):
+        result = f"Pokemon Trainer {self.name}\nPokemon count {len(self.pokemons)}\n"
+
+        for info in self.pokemons:
+            result += f"- {info.pokemon_details()}\n"
+
+        return result
+