Update pip with pip3 for py34 docker image

Author: tobegit3hub

Dockerfile.latest-py34

@@ -9,16 +9,16 @@ RUN unzip ./h2o-3.18.0.8.zip
 RUN mv h2o-3.18.0.8/h2o.jar /tmp/
 
 ADD ./requirements.txt /
-RUN pip install -r /requirements.txt
+RUN pip3 install -r /requirements.txt
 
 ADD . /simple_tensorflow_serving/
 WORKDIR /simple_tensorflow_serving/
 RUN cp ./third_party/openscoring/openscoring-server-executable-1.4-SNAPSHOT.jar /tmp/
 
-# RUN pip install simple-tensorflow-serving
+# RUN pip3 install simple-tensorflow-serving
 RUN python ./setup.py install
 
 EXPOSE 8500
 
 # CMD ["simple_tensorflow_serving", "--port=8500", "--model_base_path=./models/tensorflow_template_application_model"]
-CMD ["simple_tensorflow_serving", "--port=8500", "--model_config_file=./examples/model_config_file.json"]
+CMD ["simple_tensorflow_serving", "--port=8500", "--model_config_file=./examples/model_config_file.json"]