replace with single function for psijworker

Author: adi611

pydra/engine/run_pickled.py

@@ -0,0 +1,24 @@
+import pickle
+import pydra
+import sys
+
+
+def run_pickled(*file_paths):
+    loaded_objects = []
+
+    for file_path in file_paths:
+        with open(file_path, "rb") as file:
+            loaded_objects.append(pickle.load(file))
+
+    if len(loaded_objects) == 1:
+        result = loaded_objects[0](rerun=False)
+    elif len(loaded_objects) == 3:
+        result = loaded_objects[0](loaded_objects[1], loaded_objects[2], rerun=False)
+    else:
+        raise ValueError("Unsupported number of loaded objects")
+
+    print(f"Result: {result}")
+
+
+if __name__ == "__main__":
+    run_pickled(*sys.argv[1:])