Jan 1, 2025 · Jan 2, 2025 · Jan 2, 2025 · Jan 2, 2025 · Jan 2, 2025 · Jan 2, 2025
diff --git a/Start/Ch 1/challenge.py b/Start/Ch 1/challenge.py
 # of "Ticker: Company -- $Price"

 class Stock:
    pass
    def __init__(self, ticker, price, company):
        self.ticker = ticker
        self.price = price
        self.company = company

    def get_description(self):
        return f"{self.ticker}: {self.company} -- {self.price}"

 # ~~~~~~~~~ TEST CODE ~~~~~~~~~
 msft = Stock("MSFT", 342.0, "Microsoft Corp")
diff --git a/Start/Ch 2/challenge.py b/Start/Ch 2/challenge.py
 # For stocks: "Ticker: Company -- $Price"
 # For bonds: "description: duration'yr' : $price : yieldamt%"

 class Asset():
    pass
 class Asset(ABC):
    def __init__(self, price):
        self.price = price

 class Stock():
    pass
    @abstractmethod
    def get_description(self):
        pass

 class Bond():
    pass
 class Stock(Asset):
    def __init__(self, ticker, price, company_name):
        super().__init__(price)
        self.ticker = ticker
        self.company_name = company_name

    def get_description(self):
        return f"{self.ticker}: {self.company_name} -- ${self.price}"

 class Bond(Asset):
    def __init__(self, price, description, duration, yieldamt):
        super().__init__(price)
        self.description = description
        self.duration = duration
        self.yieldamt = yieldamt

    def get_description(self):
        return f"{self.description}: {self.duration}yr : ${self.price} : {self.yieldamt}%"


 # ~~~~~~~~~ TEST CODE ~~~~~~~~~
diff --git a/Start/Ch 3/challenge.py b/Start/Ch 3/challenge.py
        self.company = company
        self.ticker = ticker

    def __str__(self):
        return f"{self.ticker}: {self.company_name} -- ${self.price}"

    def __lt__(self, other):
        return self.price < other.price


 class Bond(Asset):
    def __init__(self, price, description, duration, yieldamt):
        self.duration = duration
        self.yieldamt = yieldamt

    def __str__(self):
        return f"{self.description}: {self.duration}yr : ${self.price} : {self.yieldamt}%"

    def __lt__(self, other):
        return self.yieldamt < other.yieldamt


 # ~~~~~~~~~ TEST CODE ~~~~~~~~~
 stocks = [
diff --git a/Start/Ch 4/challenge.py b/Start/Ch 4/challenge.py
 # Challenge: convert your classes to dataclasses
 # The subclasses are required to override the magic method
 # that makes them sortable
 from abc import ABC, abstractmethod
 from dataclasses import dataclass

 class Asset():
    pass

 from dataclasses import dataclass, field

 @dataclass
 class Asset(ABC):
    price: float

    @abstractmethod
    def __lt__(self):
        pass

 @dataclass
 class Stock(Asset):
    pass
    ticker: str
    company: str

    def __lt__(self, other):
        return self.price < other.price

 @dataclass
 class Bond(Asset):
    pass
    description: str
    duration: int
    yieldamt: float

    def __lt__(self, other):
        return self.yieldamt < other.yieldamt

 # ~~~~~~~~~ TEST CODE ~~~~~~~~~
 stocks = [
    Stock("MSFT", 342.0, "Microsoft Corp"),
    Stock("GOOG", 135.0, "Google Inc"),
    Stock("META", 275.0, "Meta Platforms Inc"),
    Stock("AMZN", 120.0, "Amazon Inc")
    Stock(ticker="MSFT",price=342.0,company="Microsoft Corp"),
    Stock(ticker="GOOG",price=135.0,company="Google Inc"),
    Stock(ticker="META",price=275.0,company="Meta Platforms Inc"),
    Stock(ticker="AMZN",price=120.0,company="Amazon Inc")
 ]

 bonds = [
    Bond(95.31, "30 Year US Treasury", 30, 4.38),
    Bond(96.70, "10 Year US Treasury", 10, 4.28),
    Bond(98.65, "5 Year US Treasury", 5, 4.43),
    Bond(99.57, "2 Year US Treasury", 2, 4.98)
 ]
    Bond(price=95.31, description="30 Year US Treasury", duration=30, yieldamt=4.38),
    Bond(price=96.70, description="10 Year US Treasury", duration=10, yieldamt=4.28),
    Bond(price=98.65, description="5 Year US Treasury", duration=5, yieldamt=4.43),
    Bond(price=99.57, description="2 Year US Treasury", duration=2, yieldamt=4.98)

 try:
   ast = Asset(100.0)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -10,7 +10,13 @@
		# of "Ticker: Company -- $Price"

		class Stock:
		pass
		def __init__(self, ticker, price, company):
		self.ticker = ticker
		self.price = price
		self.company = company

		def get_description(self):
		return f"{self.ticker}: {self.company} -- {self.price}"

		# ~~~~~~~~~ TEST CODE ~~~~~~~~~
		msft = Stock("MSFT", 342.0, "Microsoft Corp")
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -12,14 +12,32 @@
		# For stocks: "Ticker: Company -- $Price"
		# For bonds: "description: duration'yr' : $price : yieldamt%"

		class Asset():
		pass
		class Asset(ABC):
		def __init__(self, price):
		self.price = price

		class Stock():
		pass
		@abstractmethod
		def get_description(self):
		pass

		class Bond():
		pass
		class Stock(Asset):
		def __init__(self, ticker, price, company_name):
		super().__init__(price)
		self.ticker = ticker
		self.company_name = company_name

		def get_description(self):
		return f"{self.ticker}: {self.company_name} -- ${self.price}"

		class Bond(Asset):
		def __init__(self, price, description, duration, yieldamt):
		super().__init__(price)
		self.description = description
		self.duration = duration
		self.yieldamt = yieldamt

		def get_description(self):
		return f"{self.description}: {self.duration}yr : ${self.price} : {self.yieldamt}%"


		# ~~~~~~~~~ TEST CODE ~~~~~~~~~
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -23,6 +23,12 @@ def __init__(self, ticker, price, company):
		self.company = company
		self.ticker = ticker

		def __str__(self):
		return f"{self.ticker}: {self.company_name} -- ${self.price}"

		def __lt__(self, other):
		return self.price < other.price


		class Bond(Asset):
		def __init__(self, price, description, duration, yieldamt):
Expand All		@@ -31,6 +37,12 @@ def __init__(self, price, description, duration, yieldamt):
		self.duration = duration
		self.yieldamt = yieldamt

		def __str__(self):
		return f"{self.description}: {self.duration}yr : ${self.price} : {self.yieldamt}%"

		def __lt__(self, other):
		return self.yieldamt < other.yieldamt


		# ~~~~~~~~~ TEST CODE ~~~~~~~~~
		stocks = [
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4,32 +4,49 @@
		# Challenge: convert your classes to dataclasses
		# The subclasses are required to override the magic method
		# that makes them sortable
		from abc import ABC, abstractmethod
		from dataclasses import dataclass

		class Asset():
		pass

		from dataclasses import dataclass, field

		@dataclass
		class Asset(ABC):
		price: float

		@abstractmethod
		def __lt__(self):
		pass

		@dataclass
		class Stock(Asset):
		pass
		ticker: str
		company: str

		def __lt__(self, other):
		return self.price < other.price

		@dataclass
		class Bond(Asset):
		pass
		description: str
		duration: int
		yieldamt: float

		def __lt__(self, other):
		return self.yieldamt < other.yieldamt

		# ~~~~~~~~~ TEST CODE ~~~~~~~~~
		stocks = [
		Stock("MSFT", 342.0, "Microsoft Corp"),
		Stock("GOOG", 135.0, "Google Inc"),
		Stock("META", 275.0, "Meta Platforms Inc"),
		Stock("AMZN", 120.0, "Amazon Inc")
		Stock(ticker="MSFT",price=342.0,company="Microsoft Corp"),
		Stock(ticker="GOOG",price=135.0,company="Google Inc"),
		Stock(ticker="META",price=275.0,company="Meta Platforms Inc"),
		Stock(ticker="AMZN",price=120.0,company="Amazon Inc")
		]

		bonds = [
		Bond(95.31, "30 Year US Treasury", 30, 4.38),
		Bond(96.70, "10 Year US Treasury", 10, 4.28),
		Bond(98.65, "5 Year US Treasury", 5, 4.43),
		Bond(99.57, "2 Year US Treasury", 2, 4.98)
		]
		Bond(price=95.31, description="30 Year US Treasury", duration=30, yieldamt=4.38),
		Bond(price=96.70, description="10 Year US Treasury", duration=10, yieldamt=4.28),
		Bond(price=98.65, description="5 Year US Treasury", duration=5, yieldamt=4.43),
		Bond(price=99.57, description="2 Year US Treasury", duration=2, yieldamt=4.98)

		try:
		ast = Asset(100.0)
Expand Down