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Python Institute PCPP-32-101 Exam - Topic 1 Question 7 Discussion

Look at the following code snippets and decide which ones follow PEP 8 recommendations for whitespaces in expressions and statements (Select two answers.)A)No whitespace immediately before the opening parenthesis that starts the list of arguments of a function call:B)A whitespace immediately before a comma, semicolon, and colon:C)No whitespace between a trailing comma and a following closing parenthesis:D)A whitespace immediately after the opening parenthesis that starts indexing or slicing:
A) Option A and C) Option C
B) Option B
D) Option D

Python Institute PCPP-32-101 Exam - Topic 1 Question 7 Discussion

Actual exam question for Python Institute's PCPP-32-101 exam
Question #: 7
Topic #: 1
[All PCPP-32-101 Questions]

Look at the following code snippets and decide which ones follow PEP 8 recommendations for whitespaces in expressions and statements (Select two answers.)

A)

No whitespace immediately before the opening parenthesis that starts the list of arguments of a function call:

B)

A whitespace immediately before a comma, semicolon, and colon:

C)

No whitespace between a trailing comma and a following closing parenthesis:

D)

A whitespace immediately after the opening parenthesis that starts indexing or slicing:

Show Suggested Answer Hide Answer
Suggested Answer: A, C

Option A is true because PEP 8 recommends avoiding extraneous whitespace immediately inside parentheses, brackets or braces1.

Option C is true because PEP 8 recommends avoiding extraneous whitespace between a trailing comma and a following close parenthesis1.


by Gwenn at Apr 23, 2023, 01:00 PM

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Wendell
9 months ago
C is definitely a must-follow rule!
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Janae
9 months ago
I thought D was okay, but I guess not!
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Marcelle
9 months ago
Wait, isn't B also a common mistake?
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Rebecka
9 months ago
Totally agree, A and C are the right choices.
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Lili
9 months ago
Option A is correct, no whitespace before the parenthesis!
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Felicitas
10 months ago
I think Option D is wrong because I remember PEP 8 recommends no space after the opening parenthesis for indexing or slicing.
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Frankie
10 months ago
I feel like Option C is definitely a good choice because it mentions no whitespace before the closing parenthesis, which aligns with what we practiced.
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Yong
10 months ago
I'm not sure about Option B; I remember something about not having whitespace before commas, but I can't recall the specifics.
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Bobbie
10 months ago
I think Option A is correct since PEP 8 says no whitespace before the opening parenthesis in function calls.
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Effie
10 months ago
Wait, I'm a little confused. Is the quarantine process just about locking down network access, or does it actually move the files to a protected location? I need to re-read this carefully to make sure I understand the full functionality.
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Malinda
10 months ago
Okay, I think I've got it. The key is to focus on the transition from her husband to the Sorbonne. The answer that best captures that change in her situation is D) disappointment.
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Mireya
10 months ago
I'm a bit confused about the difference between master and child organization levels. I'll need to review that concept before answering.
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