MAINT: signal: A bit of PEP 8 clean up and a couple docstring tweaks in signaltools.py.
MAINT: signal: A bit of PEP 8 clean up and a couple docstring tweaks in signaltools.py.

ilayn/scipy,WarrenWeckesser/scipy,grlee77/scipy,zerothi/scipy,pizzathief/scipy,endolith/scipy,vigna/scipy,matthew-brett/scipy,mdhaber/scipy,ilayn/scipy,scipy/scipy,nmayorov/scipy,nmayorov/scipy,tylerjereddy/scipy,e-q/scipy,ilayn/scipy,person142/scipy,scipy/scipy,zerothi/scipy,rgommers/scipy,grlee77/scipy,andyfaff/scipy,tylerjereddy/scipy,scipy/scipy,e-q/scipy,scipy/scipy,ilayn/scipy,ilayn/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,rgommers/scipy,Eric89GXL/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,endolith/scipy,rgommers/scipy,nmayorov/scipy,andyfaff/scipy,e-q/scipy,person142/scipy,endolith/scipy,matthew-brett/scipy,pizzathief/scipy,WarrenWeckesser/scipy,e-q/scipy,Stefan-Endres/scipy,mdhaber/scipy,pizzathief/scipy,scipy/scipy,grlee77/scipy,vigna/scipy,scipy/scipy,tylerjereddy/scipy,person142/scipy,andyfaff/scipy,Eric89GXL/scipy,zerothi/scipy,vigna/scipy,anntzer/scipy,tylerjereddy/scipy,e-q/scipy,Stefan-Endres/scipy,pizzathief/scipy,Stefan-Endres/scipy,matthew-brett/scipy,vigna/scipy,andyfaff/scipy,anntzer/scipy,rgommers/scipy,endolith/scipy,anntzer/scipy,person142/scipy,anntzer/scipy,anntzer/scipy,mdhaber/scipy,nmayorov/scipy,grlee77/scipy,Eric89GXL/scipy,perimosocordiae/scipy,vigna/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,andyfaff/scipy,nmayorov/scipy,mdhaber/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,zerothi/scipy,mdhaber/scipy,perimosocordiae/scipy,ilayn/scipy,Eric89GXL/scipy,zerothi/scipy,zerothi/scipy,Stefan-Endres/scipy,person142/scipy,endolith/scipy,andyfaff/scipy,mdhaber/scipy,anntzer/scipy,perimosocordiae/scipy,tylerjereddy/scipy,Eric89GXL/scipy,matthew-brett/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,pizzathief/scipy,grlee77/scipy,endolith/scipy,rgommers/scipy,Stefan-Endres/scipy