Add PEP-8 style requirement for python code to documentation
Add PEP-8 style requirement for python code to documentation

meln1k/marathon,gsantovena/marathon,meln1k/marathon,EasonYi/marathon,sledigabel/marathon,mesosphere/marathon,gsantovena/marathon,titosand/marathon,Yhgenomics/marathon,mesosphere/marathon,ayouwei/marathon,janisz/marathon,natemurthy/marathon,janisz/marathon,pgkelley4/marathon,Caerostris/marathon,Kosta-Github/marathon,yp-engineering/marathon,mesosphere/marathon,natemurthy/marathon,guenter/marathon,okuryu/marathon,vivekjuneja/marathon,gsantovena/marathon,guenter/marathon,lelezi/marathon,vivekjuneja/marathon,pgkelley4/marathon,cgvarela/marathon,ayouwei/marathon,Yhgenomics/marathon,meln1k/marathon,lelezi/marathon,EasonYi/marathon,janisz/marathon,ss75710541/marathon,okuryu/marathon,guenter/marathon,yp-engineering/marathon,hangyan/marathon,matsluni/marathon,okuryu/marathon,gsantovena/marathon,sledigabel/marathon,mesosphere/marathon,Caerostris/marathon,Caerostris/marathon,lelezi/marathon,mesosphere/marathon,vivekjuneja/marathon,hangyan/marathon,meln1k/marathon,matsluni/marathon,cgvarela/marathon,titosand/marathon,Kosta-Github/marathon,timcharper/marathon,EasonYi/marathon,gsantovena/marathon,Caerostris/marathon,timcharper/marathon,guenter/marathon,ss75710541/marathon,janisz/marathon,timcharper/marathon,cgvarela/marathon,natemurthy/marathon,Caerostris/marathon,janisz/marathon,sledigabel/marathon,hangyan/marathon,meln1k/marathon,ayouwei/marathon,guenter/marathon,ss75710541/marathon,matsluni/marathon,Yhgenomics/marathon