import hashlib
import os,sys

def CalcSha1(filepath):
    with open(filepath,'rb') as f:
        sha1obj = hashlib.sha1()
        sha1obj.update(f.read())
        hash = sha1obj.hexdigest()
        return hash
 
def CalcMD5(filepath):
    with open(filepath,'rb') as f:
        md5obj = hashlib.md5()
        md5obj.update(f.read())
        hash = md5obj.hexdigest()
        return hash
      