Type hint arrow samples

->-in-function-definitions

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+

type-hint-arrow-samples/README.md

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+What Does -> Mean in Python Function Definitions?
+This folder provides the code examples for the Real Python tutorial [What Does -> Mean in Python Function Definitions?](https://realpython.com/what-does-mean-in-python-function-definitions/) 

type-hint-arrow-samples/dictionary_return_type_example.py

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+game_stock = {"Dragon Quest": 5, "Final Fantasy": 1, "Age of Empires": 5}
+
+
+def get_highest_stock_games() -> dict[str, int]:
+    stock_quantities = game_stock.values()
+    high = 0
+    for quantity in stock_quantities:
+        if quantity > high:
+            high = quantity
+    game_results = {}
+
+    for game in game_stock:
+        if game_stock[game] == high:
+            game_results[game] = high
+    return game_results
+
+
+print(f"Games with the highest stock: {get_highest_stock_games()}")

type-hint-arrow-samples/dynamic_variable_example.py

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+my_number = 32
+my_number = "32"

type-hint-arrow-samples/game_class_example.py

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+class Game:
+    def __init__(self, name: str, genre: str, price: float) -> None:
+        self.name = name
+        self.genre = genre
+        self.price = price
+
+    def get_name(self) -> str:
+        return self.name
+
+    def get_genre(self) -> str:
+        return self.genre
+
+    def get_price(self) -> float:
+        return self.price

type-hint-arrow-samples/mismatched_return_type_example.py

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+def get_number_of_titles(titles: list) -> str:
+    return len(titles)
+
+
+games = ["Dragon Quest", "Final Fantasy", "Age of Empires"]
+print(f"Number of titles: {get_number_of_titles(games)}")

type-hint-arrow-samples/none_return_type_hint_example.py

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+def find_keyword_in_titles(titles: list, keyword: str) -> None:
+    print(f"Titles that contain the keyword {keyword}")
+    for game_title in titles:
+        if keyword in game_title:
+            print(f"{game_title}")
+
+
+games = ["Dragon Quest", "Final Fantasy", "Age of Empires"]
+find_keyword_in_titles(games, "Final")

type-hint-arrow-samples/simple_type_hint_example.py

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+def get_number_of_titles(titles: list) -> int:
+    return len(titles)
+
+
+games = ["Dragon Quest", "Final Fantasy", "Age of Empires"]
+print(f"Number of titles: {get_number_of_titles(games)}")

type-hint-arrow-samples/str_return_type_hint_example.py

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+import random
+
+
+def get_game_recommendation(titles: list) -> str:
+    return random.choice(titles)
+
+
+games = ["Dragon Quest", "Final Fantasy", "Age of Empires"]
+print(f"Random recommendation: {get_game_recommendation(games)}")