Revert "use python instead of python3"

This reverts commit 279af99.

Author: emilykl

.circleci/config.yml

@@ -392,7 +392,7 @@ jobs:
             sudo apt-get install poppler-utils
       - run:
           name: Create svg, jpg, jpeg, webp, pdf and eps files
-          command: python test/image/make_exports.py
+          command: python3 test/image/make_exports.py
       - persist_to_workspace:
           root: ~/
           paths:

.circleci/env_image.sh

@@ -1,16 +1,15 @@
 #!/bin/sh
 set -e
 # install required fonts
-python --version
 sudo apt-get install fonts-liberation2 fonts-open-sans fonts-noto-cjk fonts-noto-color-emoji
-sudo python .circleci/download_google_fonts.py
+sudo python3 .circleci/download_google_fonts.py
 sudo cp -r .circleci/fonts/ /usr/share/
 sudo fc-cache -f
 # install kaleido & plotly
-# sudo python -m pip install "plotly[kaleido]==6.1.2" --progress-bar off
+# sudo python3 -m pip install "plotly[kaleido]==6.1.2" --progress-bar off
 # Once new Kaleido and Plotly versions are released, uncomment the line above, update the Plotly version,
 # and delete the two lines below.
-sudo python -m pip install "git+https://github.com/plotly/plotly.py.git@6837831" --progress-bar off
-sudo python -m pip install "git+https://github.com/plotly/Kaleido.git@2a4bfa2#subdirectory=src/py" --progress-bar off
+sudo python3 -m pip install "git+https://github.com/plotly/plotly.py.git@6837831" --progress-bar off
+sudo python3 -m pip install "git+https://github.com/plotly/Kaleido.git@2a4bfa2#subdirectory=src/py" --progress-bar off
 # install numpy i.e. to convert arrays to typed arrays
-sudo python -m pip install numpy==1.24.2
+sudo python3 -m pip install numpy==1.24.2