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#coding:utf-8
import arcpy
from arcpy import env
env.workspace = 'g:/python'    ## 设置工作空间
file = open('11.txt')        ## 读取text文件
def create_polygon(coord_l):
    point = arcpy.Point()
    array = arcpy.Array()
    featureList = []
    for feature in coord_l:
        for coord in feature:
            point.X = coord[0]
            point.Y = coord[1]
            array.add(point)

        array.add(array.getObject(0))
        polygon = arcpy.Polygon(array)
        array.removeAll()
        featureList.append(polygon)
    return featureList

li = []
for line in file:
    li.append(map(float,line.split()))  ##将坐标导入列表
coord_l = []
code_l = []
for i in range(len(li)):
    if len(li[i]) == 2:
        code_l.append(str(int(li[i][0]))+str(int(li[i][1])))
        coord_l.append([])
    else:
        coord_l[len(coord_l)-1].append([li[i][1],li[i][2]])

poly = create_polygon(coord_l)
arcpy.CopyFeatures_management(poly,'g:/python/polygons.shp')  ##设置生成的shp文件名
arcpy.AddField_management('polygons.shp','code','TEXT')
cur = arcpy.UpdateCursor('polygons.shp')
i = 0
for row in cur:
    row.code = code_l[i]
    cur.updateRow(row)
    i = i + 1
del cur,row