Which of the following is the correct way to validate that an input is a positive integer in Python?

easy📝 Syntax Q12 of 15

Agentic AI - Agent Safety and Guardrails

Aif isinstance(input_value, int) and input_value > 0:

Bif type(input_value) == 'int' and input_value > 0:

Cif input_value.isdigit() and input_value > 0:

Dif input_value > 0:

Step-by-Step Solution

Solution:

Step 1: Check type correctly
Use isinstance(input_value, int) to check if input is an integer.
Step 2: Check positivity
Ensure the integer is greater than zero with input_value > 0.
Final Answer:
if isinstance(input_value, int) and input_value > 0: -> Option A
Quick Check:
Use isinstance and > 0 for positive integer check [OK]

Quick Trick: Use isinstance() to check type, then compare value [OK]

Common Mistakes:

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