refactor: clean up the files layout

.streamlit/config.toml

@@ -11,6 +11,12 @@ headless = true
 address = "0.0.0.0"
 port = 8501
 enableStaticServing = true
+allowRunOnSave = true
+
 
 [browser]
 gatherUsageStats = false
+
+[logger]
+enableRich = true
+level = "info"

Dockerfile

@@ -36,19 +36,18 @@ COPY --chown=user:user --chmod=u=rX .streamlit/ $APP_HOME/.streamlit/
 # $ docker ... --mount type=volume,src=ai-playground-vol,dst=/data ...
 # see https://huggingface.co/docs/hub/spaces-storage
 VOLUME /data
-RUN mkdir -p /data     && chown user:user /data
-RUN mkdir -p $APP_DATA && chown user:user $APP_DATA
-RUN mkdir -p $HF_HOME  && chown user:user $HF_HOME
 
 # User
 USER user
-ENV HOME $APP_HOME
-ENV PATH $HOME/.local/bin:$PATH
+ENV HOME=$APP_HOME
+ENV PATH=$HOME/.local/bin:$PATH
+ENV PYTHONPATH=$APP_CODE:$PYTHONPATH
 WORKDIR $APP_HOME
 
 # Expose streamlit application
 EXPOSE 8501
-CMD streamlit run $APP_CODE/app.py  \
-    --logger.level=info                 \
-    --server.enableXsrfProtection=true    \
-    --server.fileWatcherType=auto
+CMD mkdir -p $APP_DATA $HF_HOME &&      \
+    streamlit run                       \
+    --server.enableXsrfProtection=true  \
+    --server.fileWatcherType=auto       \
+    $APP_CODE/apps/streamlit_demo.py

src/{app.py → apps/streamlit_demo.py}

@@ -18,7 +18,8 @@ DATA_PATH = Path(os.environ.get("APP_DATA"))
 
 @st.cache_resource
 def load_data(nrows):
-    data = cached_download_csv(DATA_PATH, DATA_URL,nrows=nrows)
+    data = cached_download_csv(DATA_PATH, DATA_URL,
+    nrows=nrows)
     def lowercase(x):
         return str(x).lower()