This PCAP practice question tests your understanding of modules and packages. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which THREE of the following are valid ways to import a function named 'calculate' from a module named 'math_ops' located in a subpackage 'operations' of a package 'app'?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
from app.operations.math_ops import calculate
Option A is correct because it uses the standard Python import syntax to directly import the 'calculate' function from the 'math_ops' module, which is located in the 'operations' subpackage of the 'app' package. This is the most straightforward and recommended way to import a specific attribute from a module.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
from app.operations.math_ops import calculate
Why this is correct
Valid direct import of the function.
Related concept
Read the scenario before looking for a memorised answer.
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Python Institute often tests the distinction between importing a module versus importing an attribute from a module, and the trap here is that candidates mistakenly think 'import module.function' is valid syntax, when in fact only 'from module import function' or 'import module' (then using module.function) are correct.
Trap categories for this question
Keyword trap
Invalid syntax; cannot have two 'import' keywords.
Detailed technical explanation
How to think about this question
Under the hood, Python's import system uses the finder and loader protocol to locate modules. When using 'importlib.import_module', it dynamically loads the module at runtime, which is useful for plugins or conditional imports. The 'from ... import ...' syntax directly binds the imported name to the local namespace, while 'import module; module.attribute' requires explicit attribute access, which can be more verbose but avoids namespace pollution. In real-world scenarios, dynamic imports via importlib are often used in frameworks like Django or Flask for lazy loading.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Modules and Packages — This question tests Modules and Packages — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: from app.operations.math_ops import calculate — Option A is correct because it uses the standard Python import syntax to directly import the 'calculate' function from the 'math_ops' module, which is located in the 'operations' subpackage of the 'app' package. This is the most straightforward and recommended way to import a specific attribute from a module.
What should I do if I get this PCAP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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