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D 335 / D335 Objective Assessment ( Update 2025 / 2026) Introduction to Programming in Python Questions and Answers - WGU

Question:

What does reader = csv.reader(file) do?

Answer:

Creates a csv.reader object to read the file as rows of comma-sepa values.Each row is returned as a list of strings.

Question:

What does the function strip() do?

Answer:

removes leading and trailing whitespace from each value.

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Question:

What does the next() function do?

Answer:

Gets row from the CSV file as a list of strings.

with open(file_path, 'r') as file:

reader = csv.reader(file) row1 = [value.strip() for value in next(reader)]

Question:

How to loop through an array by number and skip by 2?

Answer:

for i in range(0, len(row1), 2):

Question:

What is the best way to loop through an unknown amount of inputs?

Answer:

inputs = [int(input()) for _ in range(5)]

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