From 5c36d7d49c7b00d5ef1054804fcd0bf7daaa834b Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Tue, 31 Oct 2023 22:03:00 +0300
Subject: [PATCH] Fix(Py3): `exec` in a local namespce

---
 robots.py  | 7 ++++---
 storage.py | 7 ++++---
 writers.py | 7 ++++---
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/robots.py b/robots.py
index 84a3a2b..8fac908 100644
--- a/robots.py
+++ b/robots.py
@@ -18,9 +18,10 @@ robot_name, robot_params = parse_params(environ.get("BKMK_ROBOT", "forking"))
 
 
 def import_robot(robot_name):
-    exec("from Robots import bkmk_r%s" % robot_name)
-    exec("robot = bkmk_r%s.robot_%s" % (robot_name, robot_name))
-    return robot
+    ns = locals()
+    exec("from Robots import bkmk_r%s" % robot_name, globals(), ns)
+    exec("robot = bkmk_r%s.robot_%s" % (robot_name, robot_name), globals(), ns)
+    return ns['robot']
 
 
 robot = import_robot(robot_name)
diff --git a/storage.py b/storage.py
index abf8f48..84c8dd5 100644
--- a/storage.py
+++ b/storage.py
@@ -19,9 +19,10 @@ storage_name, storage_params = parse_params(
 
 
 def import_storage(storage_name):
-    exec("from Storage import bkmk_st%s" % storage_name)
-    exec("storage = bkmk_st%s.storage_%s" % (storage_name, storage_name))
-    return storage
+    ns = locals()
+    exec("from Storage import bkmk_st%s" % storage_name, globals(), ns)
+    exec("storage = bkmk_st%s.storage_%s" % (storage_name, storage_name), globals(), ns)
+    return ns['storage']
 
 
 storage = import_storage(storage_name)
diff --git a/writers.py b/writers.py
index 8d85670..50f74c5 100644
--- a/writers.py
+++ b/writers.py
@@ -18,9 +18,10 @@ writer_name, writer_params = parse_params(environ.get("BKMK_WRITER", "html"))
 
 
 def import_writer(writer_name):
-    exec("from Writers import bkmk_w%s" % writer_name)
-    exec("writer = bkmk_w%s.writer_%s" % (writer_name, writer_name))
-    return writer
+    ns = locals()
+    exec("from Writers import bkmk_w%s" % writer_name, globals(), ns)
+    exec("writer = bkmk_w%s.writer_%s" % (writer_name, writer_name), globals(), ns)
+    return ns['writer']
 
 
 writer = import_writer(writer_name)
-- 
2.39.5