Create a Python program that manages a personal expense tracker . The program should allow users to
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Question:
Create a Python program that manages a personal expense tracker. The program should allow users to perform the following operations:
- Add Expense: Users can add a new expense by providing details such as date, category (e.g., groceries, transportation, entertainment), and amount spent.
- Delete Expense: Users can delete an expense from the tracker by specifying the expense ID or date.
- Update Expense: Users can update the details (category or amount) of an existing expense.
- View Monthly Summary: Display a summary of expenses for a specific month, including total spending and category-wise breakdown.
- Export Data: Allow users to export their expense data to a CSV file for further analysis.
Requirements:
- Use classes and object-oriented programming to design the expense tracker.
- Implement error handling for cases such as invalid expense IDs or incorrect input.
- Store expense records in a list or dictionary within the program.
Sample Code Structure:
class ExpenseTracker:
def __init__(self):
# Your code here
def add_expense(self, date, category, amount):
# Your code here
def delete_expense(self, expense_id):
# Your code here
def update_expense(self, expense_id, category=None, amount=None):
# Your code here
def view_monthly_summary(self, month, year):
# Your code here
def export_to_csv(self, filename):
# Your code here
# Example usage:
tracker = ExpenseTracker()
tracker.add_expense("2024-04-15", "Groceries", 100)
tracker.add_expense("2024-04-20", "Transportation", 50)
tracker.view_monthly_summary(4, 2024)
tracker.export_to_csv("expenses.csv")
def __init__(self):
# Your code here
def add_expense(self, date, category, amount):
# Your code here
def delete_expense(self, expense_id):
# Your code here
def update_expense(self, expense_id, category=None, amount=None):
# Your code here
def view_monthly_summary(self, month, year):
# Your code here
def export_to_csv(self, filename):
# Your code here
# Example usage:
tracker = ExpenseTracker()
tracker.add_expense("2024-04-15", "Groceries", 100)
tracker.add_expense("2024-04-20", "Transportation", 50)
tracker.view_monthly_summary(4, 2024)
tracker.export_to_csv("expenses.csv")
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