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Refer to the exhibit.
A Python script has been created that calls the Cisco SD-WAN vManage Device Inventory API to get the list of vEdges. The JSON data that returns to a Python dictionary has been converted and assigned to a variable named ''d''. A portion of the JSON is shown in the exhibit. Which code will complete the expression hostname= to access the hostname?
Suggested Answer: A
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34 comments · newest first
IR
Iraida
11 months ago
D just looks wrong, not sure how that would even run.
RE
Reena
11 months ago
Wait, is C even valid syntax? Seems off to me.
FL
Florinda
11 months ago
A is the only one that works correctly!
DA
Dalene
11 months ago
I think B looks right too, but it’s missing quotes around 'data'.
RO
Roxane
12 months ago
It's definitely A, that's how you access nested JSON.
EL
Elza
12 months ago
I feel like option B might be close, but I don't recall if we should use quotes around 'data' and 'host-name'.
WH
Whitney
1 year ago
I'm a bit confused about the syntax in option C; it looks different from what we learned in class.
CR
Crista
1 year ago
I remember practicing a similar question where we accessed nested JSON data, and I think it was also using square brackets like in option A.
MA
Margart
1 year ago
I think the correct answer is A, but I'm not entirely sure if the indexing is right.
MI
Mireya
1 year ago
I'm a bit confused by the different syntax used in the answer choices. I'll need to think through each one carefully to make sure I understand how to properly access the hostname.
VE
Venita
1 year ago
Okay, I think I've got this. The JSON data is nested, so I'll need to access the 'data' key first, then the first element in that list, and finally the 'host-name' key. Option A looks like the way to go.
AN
Annelle
1 year ago
Hmm, the JSON structure seems a bit tricky. I'll need to double-check the nesting and key names to make sure I select the right option.
OC
Ocie
1 year ago
This looks like a straightforward JSON data access question. I'll carefully review the JSON structure in the exhibit and compare it to the answer choices.
ST
Stephane
1 year ago
Haha, this reminds me of that time I tried to access a nested dictionary without reading the docs. Rookie mistake!
DO
Dortha
1 year ago
Melda: Good idea, saves a lot of time in the long run.
SE
Serina
1 year ago
User 3: I always make sure to read the docs first now.
ME
Melda
1 year ago
User 2: It can be tricky sometimes.
GL
Glory
1 year ago
User 1: I've made that mistake before too.
GE
Gearldine
1 year ago
Ah, I see the key is 'host-name' - that makes sense. Time to put on my Python hat.
TE
Terry
1 year ago
Wait, are we allowed to use parentheses instead of square brackets? This is tricky!
DI
Dierdre
1 year ago
Using parentheses instead of square brackets will result in an error. Stick to square brackets for dictionaries.
DI
Dierdre
1 year ago
Option A) d[''data''][0][''host-name''] is the correct code to access the hostname.
DI
Dierdre
1 year ago
No, you should use square brackets for accessing elements in a dictionary.
MA
Mammie
1 year ago
Hmm, looks like I need to be careful with those square brackets and single quotes. I better double-check my syntax.
CA
Candra
1 year ago
Yes, you're right. It's important to pay attention to the syntax when working with JSON data.
LE
Leslie
1 year ago
I think option A is correct. It uses the correct syntax for accessing the hostname.
GI
Giovanna
1 year ago
A) d['data'][0]['host-name']
SA
Samuel
1 year ago
Got it, thanks for the reminder!
JE
Jerilyn
1 year ago
Make sure you use the correct syntax for accessing the hostname.
DA
Darell
1 year ago
A) d['data'][0]['host-name']
KI
King
1 year ago
Comment
CA
Carma
2 years ago
I'm not sure, but I'll go with A) as well. It seems like the most logical choice based on the JSON data provided.
MY
Myra
2 years ago
I agree with Maile, because the JSON data structure shows that the hostname is accessed through that path.
MA
Maile
2 years ago
I think the answer is A) d['data'][0]['host-name']