def __init__(self, backoff=<NUM_LIT:15>, max_attempts=<NUM_LIT:3>, retry_to_secondary=False):
self.backoff = backoff<EOL>self.max_attempts = max_attempts<EOL>super(LinearRetry, self).__init__(max_attempts, retry_to_secondary)<EOL>
Constructs a Linear retry object.

:param int backoff: 
    The backoff interval, in seconds, between retries.
:param int max_attempts: 
    The maximum number of retry attempts.
:param bool retry_to_secondary:
    Whether the request should be retried to secondary, if able. This should 
    only be enabled of RA-GRS accounts are used and potentially stale data 
    can be handled.