script to update python versions in docs, Makefiles and notebooks aut…

…omatically

wrappers/s2i/python/update_python_version.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+STARTUP_DIR="$( cd "$( dirname "$0" )" && pwd )"
+
+if [ "$#" -ne 2 ]; then
+    echo "You must enter <existing-python-version> <new-python-version>"
+    exit 1
+fi
+
+OLD_VERSION=$1
+NEW_VERSION=$2
+
+declare -a paths=('./examples/*.ipynb' './docs/*.md' './example/*Makefile' './integrations/*Makefile')
+declare -a versions=('2' '3' '36' '37')
+
+cd ../../..
+
+for i in "${paths[@]}"
+do
+    for PYTHON_VERSION in "${versions[@]}"
+    do
+	echo "Updating python version ${PYTHON_VERSION} in $i from ${OLD_VERSION} to ${NEW_VERSION}"
+	find . -type f -path "$i" -exec grep -l seldon-core-s2i-python${PYTHON_VERSION}:${OLD_VERSION} \{\} \; | xargs -n1 -r sed -i "s/seldon-core-s2i-python${PYTHON_VERSION}:${OLD_VERSION}/seldon-core-s2i-python${PYTHON_VERSION}:${NEW_VERSION}/g"
+    done
+done
+
+
+