arcpy 创建渔网fishnet

#coding=utf-8
import arcpy


gdb=r'E:xxxHanxxx84zxxou.gdb'
arcpy.env.workspace=gdb

fc_path=r'REGION行政区'
out_feature_class2=r'REGIONfishnet'

fc=arcpy.ListFeatureClasses(feature_dataset='REGION', wild_card='行政区')
print(fc, fc[0])

desc = arcpy.Describe("REGION行政区")
print(desc.featureType, desc.extent)
# ext=desc.extent


# GIS 米与度的转换公式
# double kilometter = 0.0089932202929999989 //1千米转为度
# degree = meter / (2 * Math.PI * 6371004) * 360;

m=0.0000089932202929999989 #1米

fishnet = arcpy.CreateFishnet_management(out_feature_class = out_feature_class2,
    origin_coord=str(desc.extent.lowerLeft),
    y_axis_coord=str(desc.extent.XMin) + " " + str(desc.extent.YMax),
    cell_width = m*100,
    cell_height = m*100,
    number_rows= None,
    number_columns = None,
    labels = "LABELS",
    corner_coord=str(desc.extent.upperRight),
    template = '#',
    geometry_type = "POLYGON")

print('over')