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@CharlyWargnier

CharlyWargnier/zipThenDownloadStreamlit.py

Last active January 21, 2023 21:12
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zipThenDownloadStreamlit.py
from zipfile import ZipFile
from io import BytesIO
zipObj = ZipFile("sample.zip", "w")
# Add multiple files to the zip
zipObj.write("checkpoint")
zipObj.write("model_hyperparameters.json")
# close the Zip File
zipObj.close()
ZipfileDotZip = "sample.zip"
with open(ZipfileDotZip, "rb") as f:
bytes = f.read()
b64 = base64.b64encode(bytes).decode()
href = f"<a href=\"data:file/zip;base64,{b64}\" download='{ZipfileDotZip}.zip'>\
Click last model weights\
</a>"
st.sidebar.markdown(href, unsafe_allow_html=True)
@joefodor
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joefodor commented May 9, 2022

thanks for this! FYI you forgot to add import base64 :)

@SMDGLogisticsSRl
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hi, do you know, why the zipped file can not be opened..?

@ThomasEvooq
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Thank you for this! In my program, the user filtrate a data framework using streamlit input, and then downloads one pdf per resulting data frame line. So, I'm trying to create a zip with "on the fly" content, depending on the current filtering. Could you help with that?

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