don't write to tmp

container/Dockerfile

@@ -6,7 +6,7 @@ FROM tensorflow/tensorflow:2.6.0-gpu
 COPY ./ /deepFPlearn/
 
 # install dfpl 
-RUN grep -v "tensorflow-gpu==" /deepFPlearn/setup.py > tmp && mv tmp /deepFPlearn/setup.py && python -m pip install --no-cache-dir  /deepFPlearn && pip install --no-cache-dir pytest
+RUN grep -v "tensorflow-gpu==" /deepFPlearn/setup.py > setup.tmp && mv setup.tmp /deepFPlearn/setup.py && python -m pip install --no-cache-dir  /deepFPlearn && pip install --no-cache-dir pytest
 
 # The code to run when container is started. 
 CMD ["bash"]