Fix --user location

Author: henrychv

Dockerfile

@@ -22,13 +22,17 @@ RUN bash ./setup_18.x && $APT_INSTALL make build-essential net-tools apt-utils l
     libsqlite3-dev wget curl llvm libncurses-dev xz-utils tk-dev libffi-dev liblzma-dev git
 
 # pyenv install python
+ENV PYENV_ROOT=/shared/.pyenv
+ENV PYTHONUSERBASE="$PYENV_ROOT/versions/$PYTHON_VERSION"
+ENV PATH=$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PYENV_ROOT/versions/'$PYTHON_VERSION'/bin:$PATH
+
 RUN echo '# pyenv setup' > /etc/profile.d/pyenv.sh
 RUN echo 'export PYENV_ROOT=/shared/.pyenv' >> /etc/profile.d/pyenv.sh
+RUN echo 'export PYTHONUSERBASE="$PYENV_ROOT/versions/$PYTHON_VERSION"' >> /etc/profile.d/pyenv.sh
 RUN echo 'export PATH=$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PYENV_ROOT/versions/'$PYTHON_VERSION'/bin:$PATH' >> /etc/profile.d/pyenv.sh
 RUN echo 'eval "$(pyenv init -)"' >> /etc/profile.d/pyenv.sh
 RUN chmod +x /etc/profile.d/pyenv.sh
-RUN source /etc/profile.d/pyenv.sh && \
-    chmod +x ./pyenv.run && \
+RUN chmod +x ./pyenv.run && \
     ./pyenv.run && pyenv update && pyenv install $PYTHON_VERSION && pyenv global $PYTHON_VERSION && pyenv rehash && \
     update-alternatives --install /usr/bin/python python $PYENV_ROOT/shims/python3 0 && \
     update-alternatives --install /usr/bin/python3 python3 $PYENV_ROOT/shims/python3 0 && \
@@ -42,7 +46,6 @@ RUN $PIP_INSTALL --user --upgrade pip oauthlib pyjwt httplib2 "numpy==1.26.4" fo
 
 # install python packages..
 RUN $PIP_INSTALL ./bzt*whl chardet
-ENV PATH=/shared/.pyenv/versions/$PYTHON_VERSION/bin:$PATH
 
 RUN $APT_UPDATE && $APT_INSTALL \
     unzip software-properties-common apt-transport-https \