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Python Python Basics (2015) Shopping List App Continue

SAIADITHYA CUMBULAM
SAIADITHYA CUMBULAM
688 Points

help

def loopy(items): for num in items: if items.index[0] is 'a': continue print(num)

breaks.py
def loopy(items):
        for num in items:
                if items.index[0] is 'a':
                   continue
                print(num)

2 Answers

Your code is the following:

def loopy(items):
        for num in items:
                if items.index[0] is 'a':
                   continue
                print(num)

Your third line in your code has if items.index[0] is 'a': You have "items", and it should be "num". You don't need to use the word .index, the brackets with zero inside is all that is needed. The square brackets are the indexing operator. num[0] returns the first item in the array num. The word "is" will work for the quiz, but I have seen others use "==" instead. The word "is" will return True if two variables point to the same object, == if the objects referred to by the variables are equal. Both of the codes below will work for this quiz.

def loopy(items):
    for num in items:
        if num[0] is 'a':
            continue
        print(num)

or

def loopy(items):
    for num in items:
        if num[0] == 'a':
            continue
        print(num)
Chris Freeman
Chris Freeman
Treehouse Moderator 68,423 Points

In this case, using == is preferred. is should be used when comparing if two objects are literally the same object in memory.

You are welcome!