fix: use context manager for file operations in cardiology_detect.py (Fixes #1171)#1172

rtmalikian wants to merge 1 commit into

sunlabuiuc:mastersunlabuiuc/PyHealth:masterfrom

rtmalikian:fix/issue-stacklevel-and-resource-leaksrtmalikian/PyHealth:fix/issue-stacklevel-and-resource-leaksCopy head branch name to clipboard