Organizing Code

Group related functions together:

# ---- Data Loading ----
def load_data():
    pass
def parse_data():
    pass
---- Data Processing ----
def clean_data():
    pass
def transform_data():
    pass
---- Output ----
def format_report():
    pass
def save_report():
    pass

Your Task

Create three expense-related functions:

• get_total(expenses) - returns sum of all amounts
• get_by_category(expenses, category) - returns filtered list
• format_summary(category, total) - returns formatted string

Then use them to print a summary for "meals" category.