(Arcpy and ArcGIS API for Python) Automation of sd files and then publishing them to ArcGIS Enterprise

sample.py

import arcgis
from arcgis.gis import GIS
import arcpy
import os

def createSDFiles():
    workSpace = 'C:/sdFiles/'
    arcpy.env.workspace = workSpace
    fileList = os.listdir(workSpace)
    
    try:
        for item in fileList:
            mxd = arcpy.mapping.MapDocument(workSpace + item) 
            sdDraftFilePath = '{}{}.sddraft'.format(workSpace, os.path.splitext(item)[0])
            sd = '{}{}.sd'.format(workSpace, os.path.splitext(item)[0])
            print('Creating sdDraft: {}'.format(sdDraftFilePath))
            sdDraft = arcpy.mapping.CreateMapSDDraft(map_document=mxd, out_sddraft=sdDraftFilePath, service_name=os.path.splitext(item)[0], server_type='MY_HOSTED_SERVICES', summary='ServiceData', tags='ServiceData')
            print('Creating SD file: {}'.format(sd))
            arcpy.StageService_server(sdDraftFilePath,sd)
    except Exception as e:
        print(e)

def publishFeatureLayer(portalURL, username, password, workspace):
    gis = GIS(portalURL, username, password, workspace)
    dataDir = workspace
    fileList = os.listdir(dataDir)
    sdFileList = [item for item in fileList if item.endswith('.sd')]
    print(sdFileList)

    for currentFile in sdFileList:
        item = gis.content.add({}, dataDir + currentFile)
        print('Publishing item {}'.format(currentFile))
        publishedItem = item.publish()


createSDFiles()
publishFeatureLayer('portalURL','username', 'password', 'C:/sdFiles/')