[UnrealEngine] Export TGA by Python

import unreal

import codecs
import os
def my_makedirs(path):
    if not os.path.isdir(path):
        os.makedirs(path)

my_makedirs(SaveDir)
print("SaveDir= "+SaveDir)
print("FileName= "+FileName)
savePath=SaveDir+"/"+FileName+".tga"
print("savePath= "+savePath)



editorAssetLib = unreal.EditorAssetLibrary()
texture2d=editorAssetLib.load_asset(assetPath) 
#canvasRenderTarget2D=editorAssetLib.load_asset(assetPath) 
#texture2d=unreal.Texture2D(canvasRenderTarget2D)
print("texture2d= "+str(texture2d))

task = unreal.AssetExportTask()
task.set_editor_property('automated', True)
task.set_editor_property('filename', savePath)
task.set_editor_property('object', texture2d)
task.set_editor_property('prompt', False)
task.set_editor_property('exporter', unreal.TextureExporterTGA())

check = unreal.Exporter.run_asset_export_task(task)


if check==True:
    pass
else:
    print(u"tga イメージの生成に失敗しました")