diff --git a/lib/ansible/modules/database/postgresql/postgresql_db.py b/lib/ansible/modules/database/postgresql/postgresql_db.py
index b67b46e280d..3f97dfa28d1 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_db.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_db.py
@@ -265,8 +265,7 @@ def db_create(cursor, db, owner, template, encoding, lc_collate, lc_ctype, conn_
         return True
     else:
         db_info = get_db_info(cursor, db)
-        if (encoding and
-                get_encoding_id(cursor, encoding) != db_info['encoding_id']):
+        if (encoding and get_encoding_id(cursor, encoding) != db_info['encoding_id']):
             raise NotSupportedError(
                 'Changing database encoding is not supported. '
                 'Current encoding: %s' % db_info['encoding']
@@ -301,8 +300,7 @@ def db_matches(cursor, db, owner, template, encoding, lc_collate, lc_ctype, conn
         return False
     else:
         db_info = get_db_info(cursor, db)
-        if (encoding and
-                get_encoding_id(cursor, encoding) != db_info['encoding_id']):
+        if (encoding and get_encoding_id(cursor, encoding) != db_info['encoding_id']):
             return False
         elif lc_collate and lc_collate != db_info['lc_collate']:
             return False
diff --git a/lib/ansible/modules/database/postgresql/postgresql_ext.py b/lib/ansible/modules/database/postgresql/postgresql_ext.py
index a589cfe0aaa..1d7e886a8c2 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_ext.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_ext.py
@@ -174,7 +174,6 @@ from ansible.module_utils.postgres import (
     postgres_common_argument_spec,
 )
 from ansible.module_utils._text import to_native
-from ansible.module_utils.database import pg_quote_identifier
 
 executed_queries = []
 
diff --git a/lib/ansible/modules/database/postgresql/postgresql_lang.py b/lib/ansible/modules/database/postgresql/postgresql_lang.py
index 7b978283655..7e18a615d8c 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_lang.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_lang.py
@@ -164,8 +164,6 @@ from ansible.module_utils.postgres import (
     get_conn_params,
     postgres_common_argument_spec,
 )
-from ansible.module_utils._text import to_native
-from ansible.module_utils.database import pg_quote_identifier
 
 executed_queries = []
 
diff --git a/lib/ansible/modules/database/postgresql/postgresql_table.py b/lib/ansible/modules/database/postgresql/postgresql_table.py
index 63d66914098..93365aa9b2c 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_table.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_table.py
@@ -480,21 +480,17 @@ def main():
         module.warn("cascade=true is ignored when state=present")
 
     # Check mutual exclusive parameters:
-    if state == 'absent' and (truncate or newname or columns or tablespace or
-                              like or storage_params or unlogged or
-                              owner or including):
+    if state == 'absent' and (truncate or newname or columns or tablespace or like or storage_params or unlogged or owner or including):
         module.fail_json(msg="%s: state=absent is mutually exclusive with: "
                              "truncate, rename, columns, tablespace, "
                              "including, like, storage_params, unlogged, owner" % table)
 
-    if truncate and (newname or columns or like or unlogged or
-                     storage_params or owner or tablespace or including):
+    if truncate and (newname or columns or like or unlogged or storage_params or owner or tablespace or including):
         module.fail_json(msg="%s: truncate is mutually exclusive with: "
                              "rename, columns, like, unlogged, including, "
                              "storage_params, owner, tablespace" % table)
 
-    if newname and (columns or like or unlogged or
-                    storage_params or owner or tablespace or including):
+    if newname and (columns or like or unlogged or storage_params or owner or tablespace or including):
         module.fail_json(msg="%s: rename is mutually exclusive with: "
                              "columns, like, unlogged, including, "
                              "storage_params, owner, tablespace" % table)