[Solved] Identify the error in this pytest assertion:colors = ['red', 'blue', 'green'] assert 'yellow' not colors | PyTest

PyTest - Writing Assertions

Identify the error in this pytest assertion:

colors = ['red', 'blue', 'green']
assert 'yellow' not colors

AIncorrect quotes around 'yellow'

BMissing 'in' keyword after 'not'

CWrong list name

DNo error, code is correct

Step-by-Step Solution

Solution:

Step 1: Analyze the assertion syntax
The assertion uses assert 'yellow' not colors, which is missing the keyword in after not.
Step 2: Correct the syntax
The correct syntax is assert 'yellow' not in colors.
Final Answer:
Missing 'in' keyword after 'not' -> Option B
Quick Check:
Correct syntax requires 'not in' [OK]

Quick Trick: Use 'not in' together, never separate [OK]

Common Mistakes:

MISTAKES

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