add cache to optimize type checking#2737

MintsInc wants to merge 2 commits intomasterDataDog/datadog-api-client-python:masterfrom

ulysse.mavrocordatos/AAWF-233/optimize-type-checkingDataDog/datadog-api-client-python:ulysse.mavrocordatos/AAWF-233/optimize-type-checkingCopy head branch name to clipboard