(self, chunks)
Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.
Check good hashes against ones built from iterable of chunks of
        data.
Check good hashes against ones built from iterable of chunks of data .
def check_against_chunks(self, chunks):
        # type: (Iterator[bytes]) -> None
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots)
def check_against_chunks ( self , chunks ) : # type: (Iterator[bytes]) -> None gots = { } for hash_name in iterkeys ( self . _allowed ) : try : gots [ hash_name ] = hashlib . new ( hash_name ) except ( ValueError , TypeError ) : raise InstallationError ( 'Unknown hash name: %s' % hash_name ) for chunk in chunks : for hash in itervalues ( gots ) : hash . update ( chunk ) for hash_name , got in iteritems ( gots ) : if got . hexdigest ( ) in self . _allowed [ hash_name ] : return self . _raise ( gots )