(self)
return emptybytes.join(self.peek_key())
Returns the next closest key in the graph as a single bytes object.
Returns the next closest key in the graph as a single bytes object.
Returns the next closest key in the graph as a single bytes object .
def peek_key_bytes(self):
        """Returns the next closest key in the graph as a single bytes object.
        """

        return emptybytes.join(self.peek_key())
def peek_key_bytes ( self ) : return emptybytes . join ( self . peek_key ( ) )