New function

sample-functions/SentimentAnalysis/Dockerfile

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+FROM python:2.7-alpine
+RUN pip install textblob
+RUN python -m textblob.download_corpora
+
+ADD https://github.com/alexellis/faas/releases/download/0.5.1-alpha/fwatchdog /usr/bin
+RUN chmod +x /usr/bin/fwatchdog
+
+WORKDIR /root/
+
+COPY handler.py .
+
+ENV fprocess="python handler.py"
+
+HEALTHCHECK --interval=1s CMD [ -e /tmp/.lock ] || exit 1
+
+CMD ["fwatchdog"]
+