From 72ffa2380ed835dc522b8fabeaa9bf6489d639ee Mon Sep 17 00:00:00 2001
From: George Dang <53052793+gtdang@users.noreply.github.com>
Date: Thu, 15 Jun 2023 16:32:52 +0000
Subject: [PATCH 1/3] Update python in Readme

---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f3c717ef..cc3cab04 100644
--- a/README.md
+++ b/README.md
@@ -59,13 +59,14 @@ To add a new class:
  - `-c`: class name (string) 
  - `-s`: class season/semester (fall, summer, spring) 
  - `-t`: target in docker file (string  – `base`, `r_lang` or `r_julia`) 
- - `-p`: python version (i.e 3.7 if ommited defaults to 3.10)
+ - `-p`: python version (i.e 3.9 if ommited defaults to 3.10)
  - `-q`: wheter to install sqlite kernel (ommit the `-q` tag if sqlite is not required)
 
+The example below shows creating a class specifying an older version of python (3.9). Omitting the `-p` argument will default version (currently 3.10). The default python is configured in the `docker-compose.yml`.
 ```bash
 # e.g
 cd dev/
-./add_class.sh -c data1010 -t r_julia -s fall -p 3.7 -q
+./add_class.sh -c data1010 -t r_julia -s fall -p 3.9 -q
 ```
 
 To build the images locally:

From f45f934e7309d25a731c3d929bb11062a928b8b1 Mon Sep 17 00:00:00 2001
From: George Dang <53052793+gtdang@users.noreply.github.com>
Date: Thu, 15 Jun 2023 16:34:54 +0000
Subject: [PATCH 2/3] Update text.

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index cc3cab04..a3cb8e43 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ To add a new class:
  - `-p`: python version (i.e 3.9 if ommited defaults to 3.10)
  - `-q`: wheter to install sqlite kernel (ommit the `-q` tag if sqlite is not required)
 
-The example below shows creating a class specifying an older version of python (3.9). Omitting the `-p` argument will default version (currently 3.10). The default python is configured in the `docker-compose.yml`.
+The example below shows creating a class specifying an older version of python (3.9). Omitting the `-p` argument will use the default version (currently 3.10). The default python is configured in the `docker-compose.yml`.
 ```bash
 # e.g
 cd dev/

From c0c58c31000d676da3caca87a462c7e4f397a941 Mon Sep 17 00:00:00 2001
From: George Dang <53052793+gtdang@users.noreply.github.com>
Date: Thu, 15 Jun 2023 16:57:24 +0000
Subject: [PATCH 3/3] Update defaults to python 3.9

---
 README.md          | 6 +++---
 dev/add_class.sh   | 2 +-
 docker-compose.yml | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index a3cb8e43..c3418ca3 100644
--- a/README.md
+++ b/README.md
@@ -59,10 +59,10 @@ To add a new class:
  - `-c`: class name (string) 
  - `-s`: class season/semester (fall, summer, spring) 
  - `-t`: target in docker file (string  – `base`, `r_lang` or `r_julia`) 
- - `-p`: python version (i.e 3.9 if ommited defaults to 3.10)
- - `-q`: wheter to install sqlite kernel (ommit the `-q` tag if sqlite is not required)
+ - `-p`: python version (i.e if ommited defaults to 3.9)
+ - `-q`: whether to install sqlite kernel (ommit the `-q` tag if sqlite is not required)
 
-The example below shows creating a class specifying an older version of python (3.9). Omitting the `-p` argument will use the default version (currently 3.10). The default python is configured in the `docker-compose.yml`.
+The example below shows creating a class specifying the python version. Omitting the `-p` argument will use the default version (currently 3.9). The default python is configured in the `add_class.sh`.
 ```bash
 # e.g
 cd dev/
diff --git a/dev/add_class.sh b/dev/add_class.sh
index 29f99e4a..bf350c42 100755
--- a/dev/add_class.sh
+++ b/dev/add_class.sh
@@ -2,7 +2,7 @@
 set -e
 
 #default version of Python to use
-PYTHON_VERSION=3.10
+PYTHON_VERSION=3.9
 
 usage () { echo "Usage:"
            echo "     -h – help"
diff --git a/docker-compose.yml b/docker-compose.yml
index 8262cd75..4b2adee1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,7 +23,7 @@ services:
       args: 
         CLASS: ${CLASS}
         SQLITE: ${SQLITE:-false}
-        PYTHON_VERSION: ${PYTHON_VERSION:-3.10}
+        PYTHON_VERSION: ${PYTHON_VERSION:-3.9}
     volumes:
       - ./requirements/out:/home/jovyan/tmp/out
     user: root