modffi: 's' (string) return type: handle NULL properly (return None).
modffi: 's' (string) return type: handle NULL properly (return None).

dinau/micropython,KISSMonX/micropython,neilh10/micropython,cwyark/micropython,ganshun666/micropython,xuxiaoxin/micropython,dxxb/micropython,aethaniel/micropython,HenrikSolver/micropython,noahchense/micropython,Peetz0r/micropython-esp32,deshipu/micropython,pramasoul/micropython,ceramos/micropython,utopiaprince/micropython,redbear/micropython,ruffy91/micropython,alex-robbins/micropython,pozetroninc/micropython,neilh10/micropython,ryannathans/micropython,praemdonck/micropython,rubencabrera/micropython,trezor/micropython,kostyll/micropython,ryannathans/micropython,emfcamp/micropython,lbattraw/micropython,pozetroninc/micropython,chrisdearman/micropython,suda/micropython,aethaniel/micropython,skybird6672/micropython,hosaka/micropython,AriZuu/micropython,AriZuu/micropython,blazewicz/micropython,tuc-osg/micropython,tuc-osg/micropython,adafruit/micropython,jlillest/micropython,mpalomer/micropython,noahwilliamsson/micropython,cwyark/micropython,micropython/micropython-esp32,ahotam/micropython,hosaka/micropython,alex-march/micropython,selste/micropython,dmazzella/micropython,xhat/micropython,mgyenik/micropython,heisewangluo/micropython,galenhz/micropython,SHA2017-badge/micropython-esp32,suda/micropython,selste/micropython,mhoffma/micropython,bvernoux/micropython,jmarcelino/pycom-micropython,firstval/micropython,AriZuu/micropython,KISSMonX/micropython,KISSMonX/micropython,galenhz/micropython,trezor/micropython,adamkh/micropython,paul-xxx/micropython,kerneltask/micropython,cnoviello/micropython,HenrikSolver/micropython,pozetroninc/micropython,jlillest/micropython,EcmaXp/micropython,redbear/micropython,dhylands/micropython,Vogtinator/micropython,kerneltask/micropython,orionrobots/micropython,dmazzella/micropython,tobbad/micropython,misterdanb/micropython,cnoviello/micropython,hosaka/micropython,stonegithubs/micropython,dhylands/micropython,ericsnowcurrently/micropython,ruffy91/micropython,dhylands/micropython,cloudformdesign/micropython,chrisdearman/micropython,EcmaXp/micropython,SHA2017-badge/micropython-esp32,TDAbboud/micropython,TDAbboud/micropython,suda/micropython,stonegithubs/micropython,utopiaprince/micropython,cnoviello/micropython,noahwilliamsson/micropython,dxxb/micropython,cwyark/micropython,ceramos/micropython,warner83/micropython,blazewicz/micropython,puuu/micropython,HenrikSolver/micropython,mgyenik/micropython,turbinenreiter/micropython,mhoffma/micropython,omtinez/micropython,cnoviello/micropython,martinribelotta/micropython,omtinez/micropython,utopiaprince/micropython,mianos/micropython,oopy/micropython,redbear/micropython,henriknelson/micropython,SungEun-Steve-Kim/test-mp,kerneltask/micropython,drrk/micropython,swegener/micropython,neilh10/micropython,ceramos/micropython,adamkh/micropython,infinnovation/micropython,supergis/micropython,vriera/micropython,dmazzella/micropython,torwag/micropython,tdautc19841202/micropython,slzatz/micropython,slzatz/micropython,rubencabrera/micropython,heisewangluo/micropython,vriera/micropython,adamkh/micropython,jmarcelino/pycom-micropython,adafruit/circuitpython,misterdanb/micropython,dxxb/micropython,EcmaXp/micropython,MrSurly/micropython,ganshun666/micropython,pramasoul/micropython,bvernoux/micropython,skybird6672/micropython,orionrobots/micropython,heisewangluo/micropython,Timmenem/micropython,omtinez/micropython,matthewelse/micropython,adafruit/circuitpython,blazewicz/micropython,emfcamp/micropython,adafruit/micropython,MrSurly/micropython-esp32,pramasoul/micropython,xhat/micropython,SungEun-Steve-Kim/test-mp,stonegithubs/micropython,MrSurly/micropython-esp32,xuxiaoxin/micropython,tobbad/micropython,blazewicz/micropython,ceramos/micropython,Peetz0r/micropython-esp32,MrSurly/micropython,danicampora/micropython,ryannathans/micropython,martinribelotta/micropython,dxxb/micropython,jimkmc/micropython,Timmenem/micropython,ernesto-g/micropython,firstval/micropython,dmazzella/micropython,ChuckM/micropython,rubencabrera/micropython,kostyll/micropython,adafruit/circuitpython,bvernoux/micropython,heisewangluo/micropython,PappaPeppar/micropython,dinau/micropython,xyb/micropython,trezor/micropython,ganshun666/micropython,tralamazza/micropython,firstval/micropython,hiway/micropython,ernesto-g/micropython,mpalomer/micropython,noahwilliamsson/micropython,Timmenem/micropython,supergis/micropython,torwag/micropython,blazewicz/micropython,TDAbboud/micropython,selste/micropython,misterdanb/micropython,trezor/micropython,mianos/micropython,deshipu/micropython,oopy/micropython,adafruit/circuitpython,deshipu/micropython,pramasoul/micropython,misterdanb/micropython,mgyenik/micropython,jimkmc/micropython,selste/micropython,utopiaprince/micropython,swegener/micropython,chrisdearman/micropython,blmorris/micropython,oopy/micropython,noahchense/micropython,feilongfl/micropython,ericsnowcurrently/micropython,lowRISC/micropython,tdautc19841202/micropython,MrSurly/micropython,paul-xxx/micropython,stonegithubs/micropython,emfcamp/micropython,torwag/micropython,cloudformdesign/micropython,danicampora/micropython,PappaPeppar/micropython,cloudformdesign/micropython,deshipu/micropython,oopy/micropython,deshipu/micropython,puuu/micropython,kerneltask/micropython,MrSurly/micropython-esp32,SungEun-Steve-Kim/test-mp,feilongfl/micropython,toolmacher/micropython,redbear/micropython,SHA2017-badge/micropython-esp32,vitiral/micropython,xhat/micropython,toolmacher/micropython,SHA2017-badge/micropython-esp32,kostyll/micropython,omtinez/micropython,alex-march/micropython,MrSurly/micropython,ruffy91/micropython,xuxiaoxin/micropython,Timmenem/micropython,infinnovation/micropython,TDAbboud/micropython,paul-xxx/micropython,ernesto-g/micropython,lowRISC/micropython,jlillest/micropython,praemdonck/micropython,matthewelse/micropython,praemdonck/micropython,omtinez/micropython,tralamazza/micropython,drrk/micropython,infinnovation/micropython,turbinenreiter/micropython,hosaka/micropython,redbear/micropython,ernesto-g/micropython,paul-xxx/micropython,vitiral/micropython,PappaPeppar/micropython,pfalcon/micropython,hiway/micropython,warner83/micropython,MrSurly/micropython-esp32,dinau/micropython,tuc-osg/micropython,lowRISC/micropython,heisewangluo/micropython,SungEun-Steve-Kim/test-mp,ChuckM/micropython,jimkmc/micropython,dxxb/micropython,henriknelson/micropython,neilh10/micropython,puuu/micropython,martinribelotta/micropython,xhat/micropython,skybird6672/micropython,pfalcon/micropython,ganshun666/micropython,drrk/micropython,alex-robbins/micropython,lowRISC/micropython,xyb/micropython,slzatz/micropython,danicampora/micropython,ganshun666/micropython,cloudformdesign/micropython,noahchense/micropython,henriknelson/micropython,adafruit/micropython,ChuckM/micropython,lbattraw/micropython,bvernoux/micropython,rubencabrera/micropython,swegener/micropython,neilh10/micropython,aethaniel/micropython,adamkh/micropython,ahotam/micropython,MrSurly/micropython,kostyll/micropython,hiway/micropython,chrisdearman/micropython,ruffy91/micropython,turbinenreiter/micropython,torwag/micropython,SungEun-Steve-Kim/test-mp,turbinenreiter/micropython,puuu/micropython,slzatz/micropython,infinnovation/micropython,dhylands/micropython,misterdanb/micropython,vitiral/micropython,micropython/micropython-esp32,jmarcelino/pycom-micropython,AriZuu/micropython,jlillest/micropython,warner83/micropython,martinribelotta/micropython,cwyark/micropython,matthewelse/micropython,matthewelse/micropython,mgyenik/micropython,ruffy91/micropython,TDAbboud/micropython,xyb/micropython,utopiaprince/micropython,xyb/micropython,trezor/micropython,warner83/micropython,lbattraw/micropython,MrSurly/micropython-esp32,puuu/micropython,mpalomer/micropython,supergis/micropython,orionrobots/micropython,PappaPeppar/micropython,alex-march/micropython,pfalcon/micropython,noahwilliamsson/micropython,dinau/micropython,vriera/micropython,PappaPeppar/micropython,tuc-osg/micropython,mgyenik/micropython,mpalomer/micropython,pozetroninc/micropython,henriknelson/micropython,micropython/micropython-esp32,suda/micropython,ernesto-g/micropython,supergis/micropython,danicampora/micropython,mianos/micropython,hiway/micropython,lbattraw/micropython,firstval/micropython,tobbad/micropython,alex-robbins/micropython,EcmaXp/micropython,Peetz0r/micropython-esp32,noahchense/micropython,turbinenreiter/micropython,lbattraw/micropython,skybird6672/micropython,adafruit/circuitpython,emfcamp/micropython,danicampora/micropython,mhoffma/micropython,adamkh/micropython,galenhz/micropython,Peetz0r/micropython-esp32,Vogtinator/micropython,cloudformdesign/micropython,vitiral/micropython,ahotam/micropython,ericsnowcurrently/micropython,slzatz/micropython,HenrikSolver/micropython,dhylands/micropython,praemdonck/micropython,ahotam/micropython,alex-robbins/micropython,matthewelse/micropython,toolmacher/micropython,aethaniel/micropython,stonegithubs/micropython,tralamazza/micropython,adafruit/circuitpython,cwyark/micropython,jimkmc/micropython,Vogtinator/micropython,skybird6672/micropython,ericsnowcurrently/micropython,KISSMonX/micropython,cnoviello/micropython,orionrobots/micropython,selste/micropython,jimkmc/micropython,noahchense/micropython,hiway/micropython,ChuckM/micropython,galenhz/micropython,toolmacher/micropython,tdautc19841202/micropython,pfalcon/micropython,jlillest/micropython,micropython/micropython-esp32,vriera/micropython,vriera/micropython,mhoffma/micropython,ahotam/micropython,xhat/micropython,torwag/micropython,kerneltask/micropython,ChuckM/micropython,KISSMonX/micropython,ryannathans/micropython,martinribelotta/micropython,bvernoux/micropython,xuxiaoxin/micropython,infinnovation/micropython,tralamazza/micropython,feilongfl/micropython,matthewelse/micropython,adafruit/micropython,pfalcon/micropython,Vogtinator/micropython,kostyll/micropython,rubencabrera/micropython,ryannathans/micropython,firstval/micropython,tobbad/micropython,oopy/micropython,mhoffma/micropython,chrisdearman/micropython,toolmacher/micropython,warner83/micropython,tobbad/micropython,blmorris/micropython,mianos/micropython,ceramos/micropython,noahwilliamsson/micropython,suda/micropython,aethaniel/micropython,emfcamp/micropython,blmorris/micropython,drrk/micropython,alex-march/micropython,feilongfl/micropython,swegener/micropython,Vogtinator/micropython,paul-xxx/micropython,HenrikSolver/micropython,lowRISC/micropython,tdautc19841202/micropython,alex-march/micropython,praemdonck/micropython,xuxiaoxin/micropython,feilongfl/micropython,tdautc19841202/micropython,AriZuu/micropython,jmarcelino/pycom-micropython,vitiral/micropython,jmarcelino/pycom-micropython,ericsnowcurrently/micropython,orionrobots/micropython,adafruit/micropython,dinau/micropython,SHA2017-badge/micropython-esp32,mianos/micropython,swegener/micropython,blmorris/micropython,galenhz/micropython,micropython/micropython-esp32,EcmaXp/micropython,xyb/micropython,pozetroninc/micropython,tuc-osg/micropython,blmorris/micropython,alex-robbins/micropython,mpalomer/micropython,Timmenem/micropython,hosaka/micropython,supergis/micropython,Peetz0r/micropython-esp32,henriknelson/micropython,drrk/micropython,pramasoul/micropython