BF: Updated PEP8 compliant due.py
BF: Updated PEP8 compliant due.py

HBClab/NiBetaSeries,ramansbach/cluster_analysis,ramansbach/cluster_analysis,mfalkiewicz/diffusion_embed,geoffbacon/semrep,HBClab/NiBetaSeries,arokem/shablona,neurohackweek/avalanche,uwescience/shablona,INCF/pybids,ramansbach/cluster_analysis,emaudes/bha,christiancarballo/bha,ramansbach/cluster_analysis,mekman/recon,rabernat/xrft,xgcm/xrft,HBClab/xnat_BIDS,geoffbacon/semrep