--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/boto/dynamodb/exceptions.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,64 @@
+"""
+Exceptions that are specific to the dynamodb module.
+"""
+from boto.exception import BotoServerError, BotoClientError
+from boto.exception import DynamoDBResponseError
+
+
+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
+
+
+class DynamoDBNumberError(BotoClientError):
+    """
+    Raised in the event of incompatible numeric type casting.
+    """
+    pass
+
+
+class DynamoDBConditionalCheckFailedError(DynamoDBResponseError):
+    """
+    Raised when a ConditionalCheckFailedException response is received.
+    This happens when a conditional check, expressed via the expected_value
+    paramenter, fails.
+    """
+    pass
+
+
+class DynamoDBValidationError(DynamoDBResponseError):
+    """
+    Raised when a ValidationException response is received. This happens
+    when one or more required parameter values are missing, or if the item
+    has exceeded the 64Kb size limit.
+    """
+    pass
+
+
+class DynamoDBThroughputExceededError(DynamoDBResponseError):
+    """
+    Raised when the provisioned throughput has been exceeded.
+    Normally, when provisioned throughput is exceeded the operation
+    is retried.  If the retries are exhausted then this exception
+    will be raised.
+    """
+    pass