fixes #1783

CHANGELOG.md

@@ -5042,3 +5042,9 @@ Installed executor plugins don't have to be referred to by their full module nam
 - CHANGELOG.md to track changes (this file).
 - Semantic versioning in VERSION.
 - CI pipeline job to enforce versioning.
+
+
+### Fixed
+
+- Fixed the bug that caused ValueError error when using KEYWORD_ONLY parameter in electron func 
+- changed code at line 218 in covalent/_shared_files/utils.py

covalent/_shared_files/utils.py

@@ -211,10 +211,13 @@
         elif param.kind == param.VAR_POSITIONAL:
             for i in range(ind, len(args)):
                 named_args[f"arg[{i}]"] = args[i]
-        elif param.kind in [param.KEYWORD_ONLY, param.VAR_KEYWORD]:
+        elif param.kind == param.VAR_KEYWORD:
             for key, value in kwargs.items():
                 if key != param_name:
                     named_kwargs[key] = value
+        elif param.kind == param.KEYWORD_ONLY:
+            if param_name in kwargs:
+                named_kwargs[param_name] = kwargs[param_name]
 
     if len(args) > len(named_args):
         raise ValueError(