Tell us what’s happening:
My chart looks like the example, but I’m still failing 6 tests. I’m not sure what I need to do to fix it, though.
Your code so far
class Category:
def __init__(self, name):
self.name = name
self.ledger = []
self.balance = 0
self.total_balance = 0
self.withdrawals = 0
#deposits amount into self and has optional description
def deposit(self, amount, description=''):
self.ledger.append({'amount': amount, 'description': description})
self.balance += amount
self.total_balance += amount
def withdraw(self, amount, description=''):
if self.check_funds(amount) == True:
self.ledger.append({'amount': -amount, 'description': description})
self.balance -= amount
self.withdrawals += amount
return True
else:
return False
def get_balance(self):
return self.balance
def check_funds(self, amount):
if self.balance < amount:
return False
else:
return True
#transfer amount from self to dest
def transfer(self, amount, dest):
if self.check_funds(amount):
self.withdraw(amount, f'Transfer to {dest.name}')
dest.deposit(amount, f'Transfer from {self.name}')
return True
else:
return False
# defines how an object will be printed as a string
def __str__(self):
entries = ''
title = f"{self.name:*^30}"
for entry in self.ledger:
description = entry['description'][:23]
amount = f"{entry['amount']:>7.2f}"
entries += f"{description:<23}{amount}"
total = f"Total: {self.balance:.2f}"
return title+entries+total
def create_spend_chart(categories):
#calculates total spending for all categories combined
total_spent = sum(category.withdrawals for category in categories)
#calculate percent spending for each category relative to total
category_percentages = []
for category in categories:
if total_spent == 0:
percent = 0
else:
percent = (category.withdrawals/total_spent)*100
#round down to nearest 10
category_percentages.append(percent)
#display chart
chart = "Percentage spent by category\n"
for i in range(100, -1, -10):
chart += f'{i:3}| '
for percent in category_percentages:
if round(percent, 1) >= i:
chart += 'o '
else:
' '
chart += '\n'
#chart += '\n'
line = f'----------'
width = 14
chart_line = f"{line:>{width}}"
#print(f"{line:>5}")
chart += chart_line
chart += '\n'
name = category.name
max_name_length = max(len(category.name) for category in categories)
for i in range(max_name_length):
chart += " " # 5 spaces for alignment
for category in categories:
if i < len(category.name):
chart += f"{category.name[i]} "
else:
chart += " " # 3 spaces for alignment
chart += "\n"
chart = chart.rstrip()
# Remove the last newline
return chart
food = Category('Food')
food.deposit(1000, 'deposit')
food.withdraw(10.15, 'groceries')
food.withdraw(15.89, 'restaurant and more food for dessert')
clothing = Category('Clothing')
food.transfer(50, clothing)
clothing.withdraw(25, 't-shirt')
auto = Category('Auto')
auto.deposit(50, 'deposit')
auto.withdraw(20, 'oil change')
print(food)
print(clothing)
print(auto)
print(create_spend_chart([food, clothing, auto]))
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Challenge Information:
Build a Budget App - Build a Budget App
