(self, filename)
return self._hashlib(hashlib.sha256(), filename)
sha256 calculation using hashlib
sha256 calculation using hashlib
sha256 calculation using hashlib
def _hashlib_sha256(self, filename):
        """sha256 calculation using hashlib"""
        return self._hashlib(hashlib.sha256(), filename)
def _hashlib_sha256 ( self , filename ) : return self . _hashlib ( hashlib . sha256 ( ) , filename )