Refactor root init file (#8385)

* refactor root init file

* address comment

Author: TomeHirata

dspy/__init__.py

@@ -14,18 +14,16 @@
 from dspy.utils.usage_tracker import track_usage
 
 from dspy.dsp.utils.settings import settings
+from dspy.dsp.colbertv2 import ColBERTv2
 from dspy.clients import DSPY_CACHE
+from dspy.__metadata__ import __name__, __version__, __description__, __url__, __author__, __author_email__
 
 configure_dspy_loggers(__name__)
 
-from dspy.dsp.colbertv2 import ColBERTv2
-# from dspy.dsp.you import You
-
+# Singleton definitions and aliasing
 configure = settings.configure
 context = settings.context
 
 BootstrapRS = BootstrapFewShotWithRandomSearch
 
-from .__metadata__ import __name__, __version__, __description__, __url__, __author__, __author_email__
-
 cache = DSPY_CACHE