Merge branch 'master' into graph-version

Author: swilly22

README.md

@@ -4,10 +4,11 @@
 [![GitHub issues](https://img.shields.io/github/release/RedisGraph/redisgraph-py.svg)](https://github.com/RedisGraph/redisgraph-py/releases/latest)
 [![Codecov](https://codecov.io/gh/RedisGraph/redisgraph-py/branch/master/graph/badge.svg)](https://codecov.io/gh/RedisGraph/redisgraph-py)
 [![Known Vulnerabilities](https://snyk.io/test/github/RedisGraph/redisgraph-py/badge.svg?targetFile=requirements.txt)](https://snyk.io/test/github/RedisGraph/redisgraph-py?targetFile=requirements.txt)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/RedisGraph/redisgraph-py.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/RedisGraph/redisgraph-py/alerts/)
 
 # redisgraph-py
 [![Forum](https://img.shields.io/badge/Forum-RedisGraph-blue)](https://forum.redislabs.com/c/modules/redisgraph)
-[![Gitter](https://badges.gitter.im/RedisLabs/RedisGraph.svg)](https://gitter.im/RedisLabs/RedisGraph?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Discord](https://img.shields.io/discord/697882427875393627?style=flat-square)](https://discord.gg/gWBRT6P)
 
 RedisGraph python client
 

redisgraph/util.py

@@ -1,6 +1,8 @@
 import random
 import string
 
+__all__ = ['random_string', 'quote_string']
+
 def random_string(length=10):
     """
     Returns a random N chracter long string.

setup.py

@@ -11,7 +11,7 @@ def read_all(f):
 
 setup(
     name='redisgraph',
-    version='2.1.5',
+    version='2.2.3',
     description='RedisGraph Python Client',
     long_description=read_all("README.md"),
     long_description_content_type='text/markdown',