Remove logging code moved to hivemind

(learning-at-home/hivemind#542)

src/petals/utils/logging.py

@@ -4,31 +4,13 @@
 from hivemind.utils import logging as hm_logging
 
 
-def in_jupyter() -> bool:
-    """Check if the code is run in Jupyter or Colab"""
-
-    try:
-        __IPYTHON__
-        return True
-    except NameError:
-        return False
-
-
 def initialize_logs():
     """Initialize Petals logging tweaks. This function is called when you import the `petals` module."""
 
     # Env var PETALS_LOGGING=False prohibits Petals do anything with logs
     if os.getenv("PETALS_LOGGING", "True").lower() in ("false", "0"):
         return
 
-    if in_jupyter():
-        os.environ["HIVEMIND_COLORS"] = "True"
-    importlib.reload(hm_logging)
-
-    # Remove log handlers from previous import of hivemind.utils.logging and extra handlers on Colab
-    hm_logging.get_logger().handlers.clear()
-    hm_logging.get_logger("hivemind").handlers.clear()
-
     hm_logging.use_hivemind_log_handler("in_root_logger")
 
     # We suppress asyncio error logs by default since they are mostly not relevant for the end user,