Resolve circular dependencies

By temporally removing connection from hsfs and hsml.

python/hopsworks/project.py

@@ -16,6 +16,7 @@
 from __future__ import annotations
 
 import json
+from typing import TYPE_CHECKING
 
 import humps
 from hopsworks import client, constants, util
@@ -29,7 +30,10 @@
     kafka_api,
     opensearch_api,
 )
-from hsfs import feature_store
+
+
+if TYPE_CHECKING:
+    from hsfs import feature_store
 
 
 class Project:

python/hsfs/__init__.py

@@ -27,15 +27,10 @@
     util,
     version,
 )
-from hsfs.connection import (  # noqa: E402,  Module level import not at top of file because os.environ must be set before importing hsfs
-    Connection,
-)
 
 
 __version__ = version.__version__
 
-connection = Connection.connection
-
 
 def fs_formatwarning(message, category, filename, lineno, line=None):
     return "{}: {}\n".format(category.__name__, message)
@@ -56,4 +51,4 @@ def get_sdk_info():
     return usage.get_env()
 
 
-__all__ = ["connection", "disable_usage_logging", "get_sdk_info"]
+__all__ = ["disable_usage_logging", "get_sdk_info"]

python/hsml/__init__.py

@@ -17,11 +17,8 @@
 import warnings
 
 from hsml import util, version
-from hsml.connection import Connection
 
 
-connection = Connection.connection
-
 __version__ = version.__version__
 
 
@@ -32,4 +29,4 @@ def ml_formatwarning(message, category, filename, lineno, line=None):
 warnings.formatwarning = ml_formatwarning
 warnings.simplefilter("always", util.VersionWarning)
 
-__all__ = ["connection"]
+__all__ = []