[chore]: fix linting problems

Author: dsisco11

invokeai/app/invocations/__init__.py

@@ -1,7 +1,8 @@
+import importlib
 from pathlib import Path
 
-# import any folders within 'custom_nodes/src/' as modules (for better devcontainer development).
-from .custom_nodes import *  # type: ignore[reportUnusedImport]
+# import any devcontainer mounted nodes within 'custom_nodes' as modules (devcontainer mounts them here instead of /invokeai/nodes to avoid confusing development tools like the debugger or pylance or whatever).
+importlib.import_module("invokeai.app.invocations.custom_nodes")
 
 # add core nodes to __all__
 python_files = filter(lambda f: not f.name.startswith("_"), Path(__file__).parent.glob("*.py"))

invokeai/app/invocations/custom_nodes/__init__.py

@@ -8,16 +8,15 @@
 logger = InvokeAILogger.get_logger()
 
 # Compute the path to `src/` directory
-here = os.path.dirname(__file__)
-src_path = os.path.join(here, 'src')
+src_path = os.path.join(os.path.dirname(__file__), 'src')
 
 # Tell Python to treat src/ as part of this package
 #    (so that pkgutil.iter_modules will see the sub‑packages)
 sys.path.insert(0, str(src_path))
 
 loaded = 0
 # Iterate over every entry in src/, and for each package, import it
-for finder, pkg_name, is_pkg in pkgutil.iter_modules([src_path]):
+for _, pkg_name, is_pkg in pkgutil.iter_modules([src_path]):
     if not is_pkg:
         continue
 
@@ -26,11 +25,11 @@
         continue
 
     try:
-        logger.info(f"Importing custom node package {pkg_name!r}")
+        logger.info(f"Mounting custom-node package for development {pkg_name!r}")
         importlib.import_module(pkg_name)
         loaded += 1
     except Exception as e:
         logger.error(f"Failed to import {pkg_name!r}: {e}")
 
 if loaded:
-    logger.info(f"Loaded {loaded} custom node package(s) from {src_path!r}")
+    logger.info(f"Loaded {loaded} custom-node package(s) from {src_path!r}")