创建一个esri.prj文件

 from osgeo import ogr, osr

spatialRef = osr.SpatialReference()
spatialRef.ImportFromEPSG(26912)

spatialRef.MorphToESRI()
file = open('yourshpfile.prj', 'w')
file.write(spatialRef.ExportToWkt())
file.close()