data/develop/api-reference/write-magic/write_stream.md

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title: st.write_stream
slug: /develop/api-reference/write-magic/st.write_stream
description: st.write_stream writes arguments to the app using a typewriter effect.

If your stream object is not compatible with st.write_stream, define a wrapper around your stream object to create a compatible generator function.

for chunk in unsupported_stream:
    yield preprocess(chunk)

For an example, see how we use Replicate with Snowflake Arctic in this code.