def loadEnvData(self): def _hdrPreProc(row): ind = row.index("Latitude, Longitute (DD)") assert ind == 3 return [ re.sub(r"[^a-zA-Z0-9_]+","_",name).strip("_") for name in (["id_samp"]+row[1:ind]+["Latitude (DD)", "Longitute (DD)"]+row[ind+1:]) ] def _preProc(row,*l,**kw): ind = 3 return (row[:ind]+row[ind].split(",")+row[ind+1:],) PostPredAn.loadEnvData(csvInp=self.envInpCsv,dbOut=self.dbMergeFile,preProc=_preProc,hdrPreProc=_hdrPreProc)