Display progress and status

Streamlit provides a few methods that allow you to add animation to your apps. These animations include progress bars, status messages (like warnings), and celebratory balloons.

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Progress bar

Display a progress bar.

for i in range(101):
  st.progress(i)
  do_something_slow()
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Spinner

Temporarily displays a message while executing a block of code.

with st.spinner("Please wait..."):
  do_something_slow()
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Balloons

Display celebratory balloons!

do_something()

# Celebrate when all done!
st.balloons()
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Error box

Display error message.

st.error("We encountered an error")
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Warning box

Display warning message.

st.warning("Unable to fetch image. Skipping...")
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Info box

Display an informational message.

st.info("Dataset is updated every day at midnight.")
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Success box

Display a success message.

st.success("Match found!")
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Exception output

Display an exception.

e = RuntimeError("This is an exception of type RuntimeError")
st.exception(e)

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