import arcpy
from arcpy.sa import *
from arcpy import env
arcpy.CheckOutExtension("Spatial")
env.workspace = r"G:Place project8 changex2tempShp"

shplist = arcpy.ListFeatureClasses()
for each_shapefile in shplist:
  name_shp = arcpy.Describe(each_shapefile).basename
  try:  #PointDensity
    outPdens=PointDensity(each_shapefile,"NONE",10,"","")
        # Reciprocal
    outRaster=1+Raster(outPdens)
    outRaster.save(r"G:Place project"+"\"+str(name_shp))
  except:
    print "error in PointDensity"