Reverts #26731 The code in common/lib/capa/capa/safe_exec needs to remain Python 3.5-compatible, since edx-sandbox (ie codejail) is still running Python 3.5.
Reverts #26731 The code in common/lib/capa/capa/safe_exec needs to remain Python 3.5-compatible, since edx-sandbox (ie codejail) is still running Python 3.5.