Duplicate from cansik/streamlit-download-experiment

Co-authored-by: Florian <[email protected]>

.gitattributes

@@ -0,0 +1,35 @@
+*.7z filter=lfs diff=lfs merge=lfs -text
+*.arrow filter=lfs diff=lfs merge=lfs -text
+*.bin filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.ckpt filter=lfs diff=lfs merge=lfs -text
+*.ftz filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text
+*.joblib filter=lfs diff=lfs merge=lfs -text
+*.lfs.* filter=lfs diff=lfs merge=lfs -text
+*.mlmodel filter=lfs diff=lfs merge=lfs -text
+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
+*.npz filter=lfs diff=lfs merge=lfs -text
+*.onnx filter=lfs diff=lfs merge=lfs -text
+*.ot filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pickle filter=lfs diff=lfs merge=lfs -text
+*.pkl filter=lfs diff=lfs merge=lfs -text
+*.pt filter=lfs diff=lfs merge=lfs -text
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.rar filter=lfs diff=lfs merge=lfs -text
+*.safetensors filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.wasm filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text
+*tfevents* filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -0,0 +1,2 @@
+.idea
+venv

README.md

@@ -0,0 +1,14 @@
+---
+title: Streamlit Download Experiment
+emoji: 🔥
+colorFrom: pink
+colorTo: purple
+sdk: streamlit
+sdk_version: 1.12.2
+app_file: app.py
+pinned: false
+license: mit
+duplicated_from: cansik/streamlit-download-experiment
+---
+
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -0,0 +1,51 @@
+import base64
+import os
+from typing import Any
+
+import streamlit as st
+import streamlit.components.v1 as components
+
+
+def is_on_huggingface() -> bool:
+    return os.environ.get("SPACE_REPO_NAME") is not None
+
+
+def download_link(title: str, data: Any, file_name: str, mime_type: str):
+    b64_bytes = base64.urlsafe_b64encode(data)
+    b64_string = b64_bytes.decode()
+
+    file_string = f"data:{mime_type};base64,{b64_string}"
+
+    components.html(f"""
+            <style>
+                a {{
+                    font-family: "Source Sans Pro", sans-serif;
+                    color: rgb(250, 250, 250);
+                }}
+            </style>
+            <a download="{file_name}" href="{file_string}">{title}</a>
+            """, height=30)
+
+
+def main():
+    if is_on_huggingface():
+        st.title("Example on HuggingFace")
+    else:
+        st.title("Example Local")
+
+    with st.form("Generate"):
+        x = st.slider('Select a value')
+
+        submitted = st.form_submit_button("Generate")
+
+    if submitted:
+        st.write("File has been created")
+
+        data = bytes(f"value squared: {x}", 'utf-8')
+
+        st.download_button("Download", data, "test.txt", "text/plain")
+        download_link("Download", data, "test.txt", "text/plain")
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -0,0 +1 @@
+altair==4.1.0