Remove explicit reference to the module name within the module, replacing it with __name__.

1 files changed, 1 insertions, 2 deletions

diff --git a/bs4/builder/__init__.py b/bs4/builder/__init__.py
index e319625..03da4c6 100644
--- a/bs4/builder/__init__.py
+++ b/bs4/builder/__init__.py
@@ -476,8 +476,7 @@ class HTMLTreeBuilder(TreeBuilder):
 
 def register_treebuilders_from(module):
     """Copy TreeBuilders from the given module into this module."""
-    # I'm fairly sure this is not the best way to do this.
-    this_module = sys.modules['bs4.builder']
+    this_module = sys.modules[__name__]
     for name in module.__all__:
         obj = getattr(module, name)