arcpy搜索和更新要素

https://gis.stackexchange.com/questions/90372/using-arcpy-da-insertcursor-to-insert-entire-row-that-is-fetched-from-search-cur

# Get field objects from source FC
#
dsc = arcpy.Describe(sourceFC)
fields = dsc.fields

# List all field names except the OID field and geometry fields
# Replace 'Shape' with 'SHAPE@'
#
out_fields = [dsc.OIDFieldName, dsc.lengthFieldName, dsc.areaFieldName]
fieldnames = [field.name if field.name != 'Shape' else 'SHAPE@' for field in fields if field.name not in out_fields]


# Create cursors and insert new rows
#
with arcpy.da.SearchCursor(sourceFC,fieldnames) as sCur:
    with arcpy.da.InsertCursor(targetFC,fieldnames) as iCur:
        for row in sCur:
            iCur.insertRow(row)