grab all the new footprint shapefiles

footprint.py

import urllib,os,zipfile,glob

base = "http://wsgw.mass.gov/data/gispub/shape/structures/structures_poly_"

def download():
    for i in range(1,352):
        i=str(i)
        n = i+".zip"
        b=base+n
        urllib.urlretrieve(b,n)
        print "downloaded " + i
        st=os.stat(n)
        if st.st_size>0:
            print "about to extract"
            z=zipfile.ZipFile(n,"r")
            zl=z.namelist()
            z.extractall()
            print "extracted"
            z.close()
        print "cleaning up"
        os.remove(n)
if __name__ == "__main__":
    download()