Tell us what’s happening:
My codes cannot pass the last test of creat_spent_chart. I ran it in local and browser and it can print the chart properly. I also checked the browser’s console, but it only showed assertError and no further hint.
Can anyone help me with this problem? Thank you
Your code so far
class Category:
def __init__(self, categories):
self.categories = categories
self.ledger = []
def __str__(self):
aster = '*'
space = ' '
length = 30
titleline = aster * int((length - len(self.categories)) / 2) + self.categories + aster * int((length - len(self.categories)) / 2)
formatted_ledger = titleline
for item in self.ledger:
description = item["description"][:23]
amount = '{:.2f}'.format(item["amount"])[:7]
formatted_ledger += '\n' + description + space * (length - len(description) - len(amount)) + amount
balance = self.get_balance()
formatted_ledger += '\nTotal: ' + str(balance)
return formatted_ledger
def deposit(self, amount, description=''):
self.ledger.append({"amount": amount, "description": description})
def withdraw(self, amount, description=''):
checkFund = self.check_funds(amount)
if checkFund:
amount_withdraw = 0 - amount
self.ledger.append({"amount": amount_withdraw, "description": description})
return True
else:
return False
def get_balance(self):
balance = 0
for item in self.ledger:
balance += item["amount"]
return balance
def transfer(self, amount, categories):
checkFund = self.check_funds(amount)
if checkFund:
description1 = f'Transfer to {categories.categories}'
self.withdraw(amount, description1)
description2 = f'Transfer from {self.categories}'
categories.deposit(amount, description2)
return True
else:
return False
def check_funds(self, amount):
balance = self.get_balance()
if amount > balance:
return False
else:
return True
def create_spend_chart(list):
#chart length
num = len(list)
if num > 4:
return
#spend count
spend_list = []
for category in list:
spend_count = 0
for item in category.ledger:
if item["amount"] < 0:
spend_count -= item["amount"]
spend_list.append({'category': category.categories, 'spend_count': spend_count})
#percentage count
spend_all = sum(item["spend_count"] for item in spend_list)
for item in spend_list:
spend_percent = int(round((item["spend_count"] / spend_all), 1) * 100)
item["spend_percent"] = spend_percent
#sort list
spend_list.sort(key=lambda x: x["spend_percent"], reverse=True)
#create chart
titleline = 'Percentage spent by category'
space = ' '
o = 'o'
#blank chart
chart_list = []
for i in range(0, 11):
label = str(100 - i * 10)
line = space * (3 - len(label)) + label + '|'
chart_list.append(line)
#draw percent
for item in spend_list:
x = (100 - item["spend_percent"]) / 10
for i in range(0, 11):
if x > i :
chart_list[i] += space * 3
else:
chart_list[i] += space + o + space
#horizontal line
horizontalline = space * 4 + '-' * (num * 3 + 1)
chart_list.append(horizontalline)
#category names
len0 = len(chart_list)
max_len = 0
for item in spend_list:
if len(item["category"]) > max_len:
max_len = len(item["category"])
for i in range(0, max_len):
names = space * 4
chart_list.append(names)
for item in spend_list:
x = len(item["category"])
for i in range(len0, len0 + max_len):
if x > i - len0:
chart_list[i] += space + item["category"][i-len0] + space
else:
chart_list[i] += space * 3
chart_string = titleline + '\n' + '\n'.join(chart_list)
return print(chart_string)
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)
print(food)
create_spend_chart([food, clothing])
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Challenge Information:
Scientific Computing with Python Projects - Budget App
https://www.freecodecamp.org/learn/scientific-computing-with-python/scientific-computing-with-python-projects/budget-app
The example they gave is from large to small. AM I MISUNDERSTAND?
