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利用arcpy,对矢量要素连续编码
shp属性中为Null时,判断方法
with arcpy.da.UpdateCursor(shpPath, field) as cursor: for row in cursor: if row[0] == '' or row[0] == 'Null' or row[0] == 'NULL'or row[0] == 'null'or row[0] is None: row[0] = startType + str(intPart) intPart += 1 cursor.updateRow(row) del cursor
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