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# instead of this

def generate_leaderboard(players):

leaderboard = []

for i, player in enumerate(players):

# Manually adding 1 because leaderboards start at 1, not 0

leaderboard.append(f"{i+1}. {player['name']}: {player['score']} pts")

return leaderboard

top_players = [

{'name': 'MasterBlaster', 'score': 157},

{'name': 'QuickShot', 'score': 145},

{'name': 'StealthNinja', 'score': 132}

]

print('\n'.join(generate_leaderboard(top_players)))

# use it like this

def generate_leaderboard(players):

# The start parameter makes our intention crystal clear

leaderboard = []

for rank, player in enumerate(players, start=1):

leaderboard.append(f"{rank}. {player['name']}: {player['score']} pts")

return leaderboard

# instead of this

def organize_inventory(products):

# First sort by quantity (least to most)

by_quantity = sorted(products, key=lambda x: x['quantity'])

# Then sort by category

by_category = sorted(by_quantity, key=lambda x: x['category'])

# Finally sort by priority

final_sorted = sorted(by_category, key=lambda x: x['priority'])

return final_sorted

inventory = [

{'name': 'Laptop', 'category': 'Electronics', 'quantity': 5, 'priority': 1},

{'name': 'Headphones', 'category': 'Electronics', 'quantity': 8, 'priority': 2},

{'name': 'Notebook', 'category': 'Office', 'quantity': 15, 'priority': 3},

{'name': 'Pen', 'category': 'Office', 'quantity': 50, 'priority': 3}

]

# use it like this

def organize_inventory(products):

return sorted(products, key=lambda x: (

x['priority'], # Sort by priority first

x['category'], # Then by category

x['quantity'] # Then by quantity

))

# instead of this

# use it like this

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# use it like this