#! /usr/bin/env python
import sys,os
from stat import *
#!/bin/bash
FILE=$1
FILE=str(sys.argv[1])
if [ -f $FILE ];
then
   echo "File $FILE exists."
else
   echo "File $FILE does not exist."
fi
if ((os.path.isfile(str(FILE) ) and S_ISREG(os.stat(str(FILE) ).st_mode)) ):
    print("File "+str(FILE)+" exists.")
else:
    print("File "+str(FILE)+" does not exist.")
if [ -b $FILE ];
then
    echo "File $FILE exists and is a block-special file."
else
    echo "Not a block-special file"
fi
if (S_ISBLK(os.stat(str(FILE) ).st_mode) ):
    print("File "+str(FILE)+" exists and is a block-special file.")
else:
    print("Not a block-special file")
ÿ