diff --git a/postgresw/src/test/resources/python/requirements.txt b/postgresw/src/test/resources/python/requirements.txt
index 87e6a201ef..81698245cb 100644
--- a/postgresw/src/test/resources/python/requirements.txt
+++ b/postgresw/src/test/resources/python/requirements.txt
@@ -1,6 +1,7 @@
-asyncpg==0.29.0
-pg8000==1.30.3
+asyncpg==0.29.0 
+nest_asyncio==1.5.8
+pg8000==1.30.3 
 psycopg==3.1.12
 psycopg-binary==3.1.12
-psycopg2==2.9.9
+psycopg2-binary==2.9.9
 SQLAlchemy==2.0.23
diff --git a/postgresw/src/test/resources/python/asyncpg.py b/postgresw/src/test/resources/python/test_asyncpg.py
similarity index 96%
rename from postgresw/src/test/resources/python/asyncpg.py
rename to postgresw/src/test/resources/python/test_asyncpg.py
index 563ce7075c..868a7b6acf 100755
--- a/postgresw/src/test/resources/python/asyncpg.py
+++ b/postgresw/src/test/resources/python/test_asyncpg.py
@@ -1,6 +1,6 @@
 import asyncio
 import asyncpg
-import nest_asyncio
+# import nest_asyncio
 
 # Apply nest_asyncio to enable nested event loops in Jupyter-notebook
 # nest_asyncio.apply()
diff --git a/postgresw/src/test/resources/python/pg8000.py b/postgresw/src/test/resources/python/test_pg8000.py
similarity index 100%
rename from postgresw/src/test/resources/python/pg8000.py
rename to postgresw/src/test/resources/python/test_pg8000.py
diff --git a/postgresw/src/test/resources/python/psycopg2.py b/postgresw/src/test/resources/python/test_psycopg2.py
similarity index 100%
rename from postgresw/src/test/resources/python/psycopg2.py
rename to postgresw/src/test/resources/python/test_psycopg2.py
diff --git a/postgresw/src/test/resources/python/sqlalchemy.py b/postgresw/src/test/resources/python/test_sqlalchemy.py
similarity index 100%
rename from postgresw/src/test/resources/python/sqlalchemy.py
rename to postgresw/src/test/resources/python/test_sqlalchemy.py