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"""
Exceptions that are specific to the dynamodb module.
"""
from boto.exception import BotoServerError, BotoClientError
class DynamoDBExpiredTokenError(BotoServerError):
"""
Raised when a DynamoDB security token expires. This is generally boto's
(or the user's) notice to renew their DynamoDB security tokens.
"""
pass
class DynamoDBKeyNotFoundError(BotoClientError):
"""
Raised when attempting to retrieve or interact with an item whose key
can't be found.
"""
pass
class DynamoDBItemError(BotoClientError):
"""
Raised when invalid parameters are passed when creating a
new Item in DynamoDB.
"""
pass
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