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Code reviewHardcr-g250
Subject Insecure deserializationLevel Senior–Staff~30 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Python task-queue worker.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.

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Code to reviewpython
import pickle, redis r = redis.Redis() def worker_loop():    while True:        _, raw = r.blpop('jobs')        job = pickle.loads(raw)        # {'func': ..., 'args': [...]}        job['func'](*job['args'])
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