Bird
0
0

Given this Langchain code snippet, what will be printed if the API rate limit is hit and the retry logic waits 2 seconds before retrying?

medium📝 component behavior Q13 of 15
LangChain - LLM and Chat Model Integration
Given this Langchain code snippet, what will be printed if the API rate limit is hit and the retry logic waits 2 seconds before retrying?
import time
from langchain import Client

client = Client()

try:
    response = client.call()
except RateLimitError:
    print('Rate limit hit, retrying...')
    time.sleep(2)
    response = client.call()
print(response)
ARaises RateLimitError and stops without printing
BPrints 'Rate limit hit, retrying...' then the successful response
CPrints only the successful response without message
DPrints 'Rate limit hit, retrying...' and then raises error again
Step-by-Step Solution
Solution:
  1. Step 1: Understand the try-except block behavior

    If RateLimitError occurs, it prints the message and waits 2 seconds before retrying.
  2. Step 2: Analyze the retry call

    The second call after sleep is expected to succeed, so response is printed after the message.
  3. Final Answer:

    Prints 'Rate limit hit, retrying...' then the successful response -> Option B
  4. Quick Check:

    Retry after wait prints message then response [OK]
Quick Trick: Retry after catching error prints message then result [OK]
Common Mistakes:
  • Assuming no message prints on error
  • Thinking error stops program immediately
  • Believing retry always fails again

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More LangChain Quizzes