(self, size=-1)
Read up to size bytes with at most one read() system call,
        where size is an int.
Read up to size bytes with at most one read() system call,
        where size is an int.
Read up to size bytes with at most one read () system call where size is an int .
def read1(self, size=-1):
        """Read up to size bytes with at most one read() system call,
        where size is an int.
        """
        self._unsupported("read1")
def read1 ( self , size = - 1 ) : self . _unsupported ( "read1" )