Use globals() instead of sys.modules

platformio/builder/tools/piolib.py

@@ -60,16 +60,16 @@ class LibBuilderFactory(object):
             elif used_frameworks:
                 clsname = "%sLibBuilder" % used_frameworks[0].capitalize()
 
-        obj = getattr(sys.modules[__name__], clsname)(env, path, verbose=verbose)
+        obj = globals()[clsname](env, path, verbose=verbose)
 
         # Handle PlatformIOLibBuilder.manifest.build.builder
         # pylint: disable=protected-access
         if isinstance(obj, PlatformIOLibBuilder) and obj._manifest.get("build", {}).get(
             "builder"
         ):
-            obj = getattr(
-                sys.modules[__name__], obj._manifest.get("build", {}).get("builder")
-            )(env, path, verbose=verbose)
+            obj = globals()[obj._manifest.get("build", {}).get("builder")](
+                env, path, verbose=verbose
+            )
 
         assert isinstance(obj, LibBuilderBase)
         return obj