+
+def is_rate_limit_error_message(message):
+ """Check if the supplied error message belongs to a rate limit error."""
+ return isinstance(message, list) \
+ and len(message) > 0 \
+ and 'code' in message[0] \
+ and message[0]['code'] == 88
+
+class RateLimitError(TweepError):
+ """Exception for Tweepy hitting the rate limit."""
+ # RateLimitError has the exact same properties and inner workings
+ # as TweepError for backwards compatibility reasons.
+ pass