esp8266/websocket_helper.py: Avoid extra string allocations.
esp8266/websocket_helper.py: Avoid extra string allocations.

matthewelse/micropython,oopy/micropython,hosaka/micropython,PappaPeppar/micropython,lowRISC/micropython,micropython/micropython-esp32,cwyark/micropython,blazewicz/micropython,HenrikSolver/micropython,turbinenreiter/micropython,adafruit/micropython,redbear/micropython,pozetroninc/micropython,trezor/micropython,cwyark/micropython,cwyark/micropython,ryannathans/micropython,ganshun666/micropython,ganshun666/micropython,adafruit/circuitpython,MrSurly/micropython-esp32,infinnovation/micropython,lowRISC/micropython,blazewicz/micropython,tuc-osg/micropython,torwag/micropython,infinnovation/micropython,Timmenem/micropython,kerneltask/micropython,pozetroninc/micropython,ryannathans/micropython,jmarcelino/pycom-micropython,alex-robbins/micropython,alex-robbins/micropython,TDAbboud/micropython,dmazzella/micropython,pramasoul/micropython,TDAbboud/micropython,blazewicz/micropython,trezor/micropython,puuu/micropython,chrisdearman/micropython,pfalcon/micropython,torwag/micropython,MrSurly/micropython,MrSurly/micropython,adafruit/micropython,deshipu/micropython,selste/micropython,ganshun666/micropython,pfalcon/micropython,HenrikSolver/micropython,SHA2017-badge/micropython-esp32,ryannathans/micropython,deshipu/micropython,alex-robbins/micropython,oopy/micropython,AriZuu/micropython,Peetz0r/micropython-esp32,matthewelse/micropython,PappaPeppar/micropython,alex-march/micropython,mhoffma/micropython,ryannathans/micropython,Peetz0r/micropython-esp32,MrSurly/micropython-esp32,turbinenreiter/micropython,tuc-osg/micropython,Timmenem/micropython,tuc-osg/micropython,dxxb/micropython,oopy/micropython,swegener/micropython,swegener/micropython,chrisdearman/micropython,swegener/micropython,chrisdearman/micropython,Timmenem/micropython,jmarcelino/pycom-micropython,toolmacher/micropython,pramasoul/micropython,toolmacher/micropython,bvernoux/micropython,tobbad/micropython,bvernoux/micropython,MrSurly/micropython,tralamazza/micropython,trezor/micropython,selste/micropython,adafruit/micropython,dmazzella/micropython,PappaPeppar/micropython,redbear/micropython,tobbad/micropython,mhoffma/micropython,alex-march/micropython,tralamazza/micropython,pfalcon/micropython,chrisdearman/micropython,selste/micropython,hosaka/micropython,kerneltask/micropython,lowRISC/micropython,adafruit/micropython,ganshun666/micropython,hosaka/micropython,TDAbboud/micropython,dmazzella/micropython,matthewelse/micropython,dxxb/micropython,puuu/micropython,micropython/micropython-esp32,kerneltask/micropython,henriknelson/micropython,swegener/micropython,MrSurly/micropython-esp32,kerneltask/micropython,tuc-osg/micropython,lowRISC/micropython,trezor/micropython,bvernoux/micropython,henriknelson/micropython,Peetz0r/micropython-esp32,turbinenreiter/micropython,hiway/micropython,hiway/micropython,pozetroninc/micropython,alex-march/micropython,oopy/micropython,SHA2017-badge/micropython-esp32,jmarcelino/pycom-micropython,MrSurly/micropython,puuu/micropython,adafruit/circuitpython,micropython/micropython-esp32,adafruit/circuitpython,blazewicz/micropython,matthewelse/micropython,HenrikSolver/micropython,micropython/micropython-esp32,henriknelson/micropython,oopy/micropython,adafruit/circuitpython,selste/micropython,toolmacher/micropython,tobbad/micropython,redbear/micropython,pramasoul/micropython,tralamazza/micropython,PappaPeppar/micropython,AriZuu/micropython,tobbad/micropython,pfalcon/micropython,cwyark/micropython,SHA2017-badge/micropython-esp32,hiway/micropython,deshipu/micropython,swegener/micropython,bvernoux/micropython,MrSurly/micropython,hosaka/micropython,infinnovation/micropython,hiway/micropython,cwyark/micropython,trezor/micropython,jmarcelino/pycom-micropython,SHA2017-badge/micropython-esp32,ganshun666/micropython,pramasoul/micropython,TDAbboud/micropython,AriZuu/micropython,AriZuu/micropython,TDAbboud/micropython,henriknelson/micropython,mhoffma/micropython,micropython/micropython-esp32,matthewelse/micropython,PappaPeppar/micropython,dmazzella/micropython,puuu/micropython,pramasoul/micropython,matthewelse/micropython,dxxb/micropython,turbinenreiter/micropython,deshipu/micropython,pfalcon/micropython,Peetz0r/micropython-esp32,dxxb/micropython,AriZuu/micropython,henriknelson/micropython,infinnovation/micropython,pozetroninc/micropython,Peetz0r/micropython-esp32,alex-robbins/micropython,alex-robbins/micropython,infinnovation/micropython,tobbad/micropython,Timmenem/micropython,dxxb/micropython,redbear/micropython,tralamazza/micropython,bvernoux/micropython,HenrikSolver/micropython,ryannathans/micropython,hiway/micropython,adafruit/circuitpython,jmarcelino/pycom-micropython,Timmenem/micropython,adafruit/micropython,redbear/micropython,tuc-osg/micropython,toolmacher/micropython,torwag/micropython,pozetroninc/micropython,alex-march/micropython,torwag/micropython,mhoffma/micropython,kerneltask/micropython,adafruit/circuitpython,toolmacher/micropython,lowRISC/micropython,MrSurly/micropython-esp32,selste/micropython,alex-march/micropython,puuu/micropython,SHA2017-badge/micropython-esp32,chrisdearman/micropython,turbinenreiter/micropython,HenrikSolver/micropython,hosaka/micropython,blazewicz/micropython,MrSurly/micropython-esp32,deshipu/micropython,mhoffma/micropython,torwag/micropython