Add new python client library ql (graphql#1765)

Co-authored-by: Benjie <[email protected]>

src/code/language-support/python/client/ql.md

@@ -0,0 +1,21 @@
+---
+name: ql
+description: Non intrusive python GraphQL client wrapped around pydantic.
+url: https://dsal3389.github.io/ql/
+github: https://github.com/dsal3389/ql
+---
+
+GraphQL client library, wrapped around pydantic classes for type validation,
+provides a safe and simple way to query data from a GraphQL API.
+
+Features:
+
+- python objects to valid GraphQL string
+- scalar query responses
+- type-safety
+
+## Install
+
+```console
+pip3 install pydantic-graphql
+```