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Budget-Tracker.py
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Budget-Tracker.py
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#!/usr/bin/env python
# coding: utf-8
# In[ ]:
import json
import csv
from datetime import datetime
from tabulate import tabulate
import getpass
t_expense = 0
t_income = 0
t_savings = 0
perc_savings = 0
# Initialize a dictionary to store user data
users_data = {}
def load_data():
try:
with open('users_data.json', 'r') as file:
return json.load(file)
except (FileNotFoundError, json.JSONDecodeError):
return {
"demo_account": {
"name": "Demo User",
"password": "Hello@123",
"expenses": [],
"incomes": []
}
}
def save_data(data):
with open('users_data.json', 'w') as file:
json.dump(data, file, indent=4)
def login():
username = input("Username: ").strip().lower() # Convert to lowercase and remove whitespace
password = getpass.getpass("Password: ") # Use getpass to securely input the password
if username in users_data and users_data[username]['password'] == password:
return username
else:
print("Invalid username or password.")
return None
def add_expense(user):
purpose = input("Enter the purpose of the expense: ")
amount = float(input("Enter the amount: "))
date = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
users_data[user]['expenses'].append({'purpose': purpose, 'amount': amount, 'date': date})
save_data(users_data)
print("Expense added successfully.")
def add_income(user):
amount = float(input("Enter the amount of income: "))
date = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
users_data[user]['incomes'].append({'amount': amount, 'date': date})
save_data(users_data)
print("Income added successfully.")
# Function to display current balance
def display_balance(user):
total_income = sum(item['amount'] for item in users_data[user]['incomes'])
total_expenses = sum(item['amount'] for item in users_data[user]['expenses'])
current_balance = total_income - total_expenses
return current_balance
# Function to display total expenses
def display_total_expenses(user):
expenses = users_data[user]['expenses']
total_expenses = calculate_total_expenses(expenses)
if expenses:
expense_table = []
for expense in expenses:
expense_table.append([expense['date'], expense['purpose'], expense['amount']])
print("\033[94mExpense Details:\033[0m")
print(tabulate(expense_table, headers=["Date", "Purpose", "Amount"], tablefmt="fancy_grid"))
print("\033[91mTotal Expenses:\033[0m", total_expenses)
return total_expenses
# Function to calculate total expenses
def calculate_total_expenses(expenses):
return sum(expense['amount'] for expense in expenses)
# Function to calculate statistics
def calculate_statistics(expenses, incomes):
total_expenses = sum(item['amount'] for item in expenses)
total_income = sum(item['amount'] for item in incomes)
savings = total_income - total_expenses
if total_income > 0:
savings_percentage = (savings / total_income) * 100
else:
savings_percentage = 0
statistics = [
["Total Expenses", total_expenses],
["Total Income", total_income],
["Savings", savings],
["Savings Percentage", f"{savings_percentage:.2f}%"]
]
statistics_table = tabulate(statistics, headers=["Metric", "Value"], tablefmt="fancy_grid")
return total_expenses, total_income, savings, savings_percentage, statistics_table
def export_to_csv(user):
filename = f'{user}_expenses.csv'
with open(filename, 'w', newline='', encoding='utf-8') as file:
writer = csv.writer(file)
writer.writerow(["Date", "Purpose", "Amount"])
for expense in users_data[user]['expenses']:
writer.writerow([expense['date'], expense['purpose'], expense['amount']])
writer.writerow([]) # Empty row as spacing
writer.writerow(["Income Date", "Income Amount"])
for income in users_data[user]['incomes']:
writer.writerow([income['date'], income['amount']])
writer.writerow([]) # Empty row as spacing
writer.writerow(["Statistics"])
writer.writerow(["Total Expenses", "Total Income", "Savings", "Savings Percentage"])
writer.writerow([t_expense, t_income, t_savings, f"{perc_savings:.2f}%"])
print(f"Data exported to {filename}")
# Main Function
if __name__ == '__main__':
users_data = load_data()
print("\033[95mWelcome to Personal Budget Tracker\033[0m")
try:
while True:
print("\033[96m1. Register as a new user")
print("2. Login to your account") # Add an option for user registration
print("3. Exit\033[0m")
choice = input("\033[94mEnter your choice:\033[0m ")
if choice == '2':
user = login()
if user:
user_name = users_data[user]['name']
while True:
print(f"\033[96m\nWelcome, {user_name}!")
print("1. Add Expense")
print("2. Add Income")
print("3. Calculate Statistics")
print("4. Export Expenses to CSV")
print("5. Display Current Balance")
print("6. Display Total Expenses")
print("7. Logout\033[0m")
sub_choice = input("\033[94mEnter your choice:\033[0m ")
if sub_choice == '1':
add_expense(user)
elif sub_choice == '2':
add_income(user)
elif sub_choice == '3':
total_expenses, total_income, savings, savings_percentage, statistics_table = calculate_statistics(users_data[user]['expenses'], users_data[user]['incomes'])
print("\033[94mSummary:\033[0m")
print(statistics_table)
elif sub_choice == '4':
export_to_csv(user)
elif sub_choice == '5':
balance = display_balance(user)
print("\033[92mCurrent Balance:\033[0m", balance)
elif sub_choice == '6':
total_expenses = display_total_expenses(user)
print("\033[91mTotal Expenses:\033[0m", total_expenses)
elif sub_choice == '7':
break
else:
print("\033[91mInvalid choice.\033[0m")
elif choice == '1':
register_username = input("Enter a username: ").strip().lower()
if register_username in users_data:
print("Username already exists. Please choose a different username.")
else:
register_name = input("Enter your name: ")
register_password = getpass.getpass("Enter a password: ")
users_data[register_username] = {
"name": register_name,
"password": register_password,
"expenses": [],
"incomes": []
}
save_data(users_data)
print("Registration successful. You can now log in with your new account.")
elif choice == '3':
break
else:
print("\033[91mInvalid choice.\033[0m")
except KeyboardInterrupt:
confirm = input("\nAre you sure you want to quit? (yes/no): ")
if confirm.lower() == "yes":
print("\033[93mThank you for using Personal Budget Tracker by Team LinuxNinjas.\033[0m")
else:
print("\033[92mResuming Personal Budget Tracker.\033[0m")
# In[ ]: