DynamoDB - with AWS SDK
A retry function for DynamoDB is throwing a syntax error. Which of these is the most likely cause?
A retry function for DynamoDB is throwing a syntax error. Which of these is the most likely cause?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Identify syntax error causes
Calling time.sleep() without parentheses (e.g., time.sleep 2**retry_count) causes SyntaxError: invalid syntax.Step 2: Check other options
Print statements and while loops are syntactically valid; missing exception import causes runtime NameError.Final Answer:
Calling time.sleep() without parentheses -> Option AQuick Check:
time.sleep without () = SyntaxError [OK]
Quick Trick: Always use parentheses when calling functions like time.sleep(delay) [OK]
Common Mistakes:
MISTAKES- Omitting parentheses on time.sleep
- Confusing runtime NameError for syntax error
- Misusing loop types or print statements
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