[Solved] Identify the error in this caching code:cache = {} def compute(x): if x in cache: return cache[x] result = x + 5 return result | Agentic AI

Agentic AI - Production Agent Architecture

Identify the error in this caching code:

cache = {}
def compute(x):
    if x in cache:
        return cache[x]
    result = x + 5
    return result

AThe function does not return any value

BThe cache dictionary is not initialized

CThe result is not stored in the cache after computation

DThe cache is cleared before each call

Step-by-Step Solution

Solution:

Step 1: Check cache usage after computing result
Result is computed but never saved to cache.
Step 2: Identify missing cache update
Must add cache[x] = result before returning.
Final Answer:
The result is not stored in the cache after computation -> Option C
Quick Check:
Cache update missing = error [OK]

Quick Trick: Always save computed result to cache [OK]

Common Mistakes:

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