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← CoursesAI Engineering with PythonModule 1 · LLM API FundamentalsStreaming responses: SSE + token-by-token UXpredict12 / 101
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Task
📝 **Question:** Why does streaming reduce perceived latency for a chat UI? 📋 Pick the right answer. 💡 **Hint:** Streaming doesn't make generation faster — it changes WHEN the user sees the first token.

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🔮 Predict the output

Read the code carefully

# A tiny mock of what client.messages.stream gives you.
def text_stream():
    for chunk in ["Hi ", "Claude ", "here. "]:
        yield chunk

for text in text_stream():
    print(text, end="")
print()  # final newline

What will the program print? Write here:

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