For this challenge, we'll be working with a JackPot domain.
We have three models: Bid
, Gambler
, and Dealer
.
A Gambler
has many Bids
s. A Dealer
has many Bids
s. A Bid
belongs to a Gambler
and belongs to a Dealer
.
Gambler
- Dealer
is a many to many relationship.
Note: You should draw your domain on paper or on a whiteboard before you start coding. Remember to identify a single source of truth for your data.
- Classes and Instances
- Class and Instance Methods
- Variable Scope
- Object Relationships
- lists and list Methods
To get started, run pipenv install
while inside of this directory.
Build out all of the methods listed in the deliverables. The methods are listed in a suggested order, but you can feel free to tackle the ones you think are easiest. Be careful: some of the later methods rely on earlier ones.
Remember! This code challenge does not have tests. You cannot run pytest
. You'll need to create your own sample instances so that you can try out your code on your own. Make sure your relationships and methods work in the console before submitting.
We've provided you with a tool that you can use to test your code. To use it, run python tools/debug.py
from the command line. This will start a ipdb
session with your classes defined. You can test out the methods that you write here. You can add code to the tools/debug.py
file to define variables and create sample instances of your objects.
Writing error-free code is more important than completing all of the deliverables listed - prioritize writing methods that work over writing more methods that don't work. You should test your code in the console as you write.
Similarly, messy code that works is better than clean code that doesn't. First, prioritize getting things working. Then, if there is time at the end, refactor your code to adhere to best practices. When you encounter duplicated logic, extract it into a shared helper method.
Before you submit! Save and run your code to verify that it works as you expect. If you have any methods that are not working yet, feel free to leave comments describing your progress.
Write the following methods in the classes in the files provided. Feel free to build out any helper methods if needed.
Gambler __init__(self, name)
Gambler
is initialized with a name (string)
Gambler get_name()
- returns the
Gambler
's name
- returns the
Dealer __init__(self, name)
Dealer
is initialized with a name (string)
Dealer get_name()
- returns the Dealer's name
Bid __init__(self, gambler, dealer, amount)
Bid
is initialized with aGambler
instance, aDealer
instance, and an amount (float)
Bid get_amount()
- returns the amount for the
Bid
instance
- returns the amount for the
Bid get_gambler()
- returns the
Gambler
instance associated with theBid
instance
- returns the
Bid get_dealer()
- returns the
Dealer
instance associated with theBid
instance
- returns the
Gambler get_bids()
- returns a list of
Bid
instances associated with theGambler
instance.
- returns a list of
Gambler get_dealers()
- returns a list of
Dealer
instances who made a bid with theGambler
instance. - HINT: you can get the dealers by iterating through the list of bids
- returns a list of
Dealer get_bids()
- returns a list of all the
Bid
instances for theDealer
.
- returns a list of all the
Dealer get_gamblers()
- returns a list of all of the
Gambler
instances that made a bid with theDealer
. - HINT: you can get the gamblers by iterating through the list of bids
- returns a list of all of the
-
Gambler has_bidded(dealer)
- returns
True
if theGambler
has made a bid with thisMovie
(if there is aBid
instance for thisGambler
that exists with theDealer
), returnsFalse
otherwise
- returns
-
Gambler make_bid(dealer, amount)
- a
Dealer
instance and an amount (float) are passed in as arguments - this method should create a new
Bid
instance and attach it to both theGambler
instance and theDealer
instance
- a
-
Gambler average_bid_amount()
- returns the average of all bid amounts for the
Gambler
instance - to average bid amounts, add all bid amounts together and divide by the total number of bids.
- returns the average of all bid amounts for the
-
Gambler highest_bid()
- returns the
Bid
instance with the highest bid amount for the gambler.
BONUS
Gambler highest_average_gambler()
- returns the gambler with the highest average bids.
- returns the