Adds deprecation note on function_modifiers_base

hamilton/function_modifiers_base.py

@@ -1,4 +1,14 @@
 # Quick hack to make this a backwards compatible refactor
 # This allows us to define everything within the function_modifiers directory, and just refer to that
 # While maintaining old imports
+import logging
+
 from hamilton.function_modifiers.base import *  # noqa F403
+
+logger = logging.getLogger(__name__)
+logger.warning(
+    "Import of this module is deprecated, and will be removed in a 2.0 release. In fact, "
+    "this is not a public-facing API, so if you're hitting this message either we're internally "
+    "importing the wrong one or you're doing something fancy. Either way, \n"
+    "please replace with `from hamilton.function_modifiers import base as fm_base`."
+)

hamilton/graph.py

@@ -9,7 +9,8 @@
 from types import ModuleType
 from typing import Any, Callable, Collection, Dict, List, Set, Tuple, Type
 
-from hamilton import base, function_modifiers_base, node
+from hamilton import base, node
+from hamilton.function_modifiers import base as fm_base
 from hamilton.graph_utils import find_functions
 from hamilton.type_utils import types_match
 
@@ -67,7 +68,7 @@ def create_function_graph(
 
     # create nodes -- easier to just create this in one loop
     for func_name, f in functions:
-        for n in function_modifiers_base.resolve_nodes(f, config):
+        for n in fm_base.resolve_nodes(f, config):
             if n.name in config:
                 continue  # This makes sure we overwrite things if they're in the config...
             if n.name in nodes: