<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def is_ready_for_command(self, timeout=0):
 """ Return True if the socket is ready to send a command, otherwise False. Automatically retries EINTR errors based on PEP 475. """

        while True:
            try:
                return self.check_is_ready_for_command(timeout)
            except (select.error, IOError) as ex:
                if self.errno_from_exception(ex) == errno.EINTR:
                    continue
                return False