mport os
import hashlib

def filerunk(file_path):
        for dirname, dirs, files in os.walk(file_path):
                for filename in files:
                        full = os.path.join(dirname, filename)
                        if not os.path.isfile(full):
                                continue

                        hash = hashlib.sha1()
                        f = file(full, "rb")
                        while 1:
                                bytes = f.read(1000000)
                                if not bytes:
                                        break
                                hash.update(bytes)
                        print full, hash.hexdigest()

if __name__ == "__main__":
        filerunk("/tmp")