Test optimise size of datasicence image

Author: chudyandrej

python/datascience/Dockerfile.datascience

@@ -1,4 +1,4 @@
-ARG FROM_PYTHON_VERSION=3.7
+ARG FROM_PYTHON_VERSION=3.8
 FROM deepnote/python:${FROM_PYTHON_VERSION}
 
 RUN pip install --upgrade pip
@@ -11,11 +11,17 @@ ADD requirements-below-3.11.txt /requirements-below-3.11.txt
 #Determine the Python version and set the version-specifications file
 ARG FROM_PYTHON_VERSION
 RUN if [ "$(printf '%s\n' "$FROM_PYTHON_VERSION" "3.11" | sort -V | head -n1)" = "3.11" ]; then \
-  pip install -r requirements-3.11+.txt \
+  mv "requirements-3.11+.txt" "requirements.txt" \
   ; else \
-  pip install -r requirements-below-3.11.txt  \
+  mv "requirements-below-3.11.txt" "requirements.txt" \
   ; fi
 
-
-# Clean up the requirements files from the image
-RUN rm /requirements-3.11+.txt /requirements-below-3.11.txt
+# Install dependencies
+# Combine all RUN commands into one to minimize the number of layers
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends gcc \
+  && pip install --no-cache-dir -r requirements.txt \
+  && apt-get purge -y gcc \
+  && apt-get autoremove -y \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* /root/.cache