Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Python Collections (Retired) Dictionaries String Formatting with Dictionaries

Kyle Cohne
Kyle Cohne
1,880 Points

My code below works fine in my IDE but no matter what I do I get the error bummer 'list' object has no attribute format.

def string_factory(myString,myDict): dict_index = -1 stringList = [] for item in myDict: dict_index +=1 stringList.insert(dict_index,(myString.format(**myDict[dict_index]))) return stringList

strings.py
dicts = [
    {'name': 'Michelangelo',
     'food': 'PIZZA'},
    {'name': 'Garfield',
     'food': 'lasanga'},
    {'name': 'Walter',
     'food': 'pancakes'},
    {'name': 'Galactus',
     'food': 'worlds'}
]

string = "Hi, I'm {name} and I love to eat {food}!"

def string_factory(myString,myDict):
    dict_index = -1
    stringList = []
    for item in myDict:
        dict_index +=1
        stringList.insert(dict_index,(myString.format(**myDict[dict_index])))
    return stringList

2 Answers

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,441 Points

The task says: "Create a function named string_factory that accepts a list of dictionaries and a string." in that order.

The parameters of your string_factory are reversed. The first positional parameter should be the list of dictionaries, the second is the string.

Kyle Cohne
Kyle Cohne
1,880 Points

Ok that is kind of nit picky but thanks. That did the trick.