feature: patch script for python 3.6

Author: Author FelixAbrahamsson

dev_requirements.txt

@@ -0,0 +1 @@
+strip-hints==0.1.9

patch-python3.6.sh

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+#!/usr/bin/env bash
+# ./patch-python3.6.sh
+set -o errexit -o nounset -o pipefail -o xtrace
+
+command -v strip-hints
+
+for f in $(find datastream/ -name '*.py');
+do
+    sed -i 's/#.*//g' $f;
+    strip-hints $f --to-empty --strip-nl > /tmp/.stripped_hints;
+    mv /tmp/.stripped_hints $f;
+    sed -i '/from __future__ import annotations/d' $f;
+    sed -i 's/Generic\(\[[A-Z]\]\)\?\(\s*,\s*\)\?//g' $f;
+    sed -i 's/#//g' $f;
+done
+
+sed -i 's/Dataset\[[A-Z]\]/Dataset/g' datastream/datastream.py;
+
+sed -i -E 's/(Programming *Language *:: *Python *:: *)3.7/\13.6/' setup.cfg
+sed -i '/Programming Language :: Python :: 3.8/d' setup.cfg
+
+sed -i 's/python/python3.6/g' publish.sh
+sed -i -E 's/(VERSION_TAG=)(.*)(")$/\1\2+python3.6\3/' publish.sh
+sed -i '/test -z.*exit 2/d' publish.sh
+sed -i '/test -z.*exit 3/d' publish.sh