Fix compilation error and runtime warning for Python versions ≤ 3.6 - #195

Fix compilation error and runtime warning for Python versions ≤ 3.6#195

CoolJosh0221 wants to merge 2 commits into

ntucllab:old_python_verntucllab/libact:old_python_verfrom

CoolJosh0221:old_python_verCoolJosh0221/libact:old_python_verCopy head branch name to clipboard