Further simplification

Co-authored-by: Chris Markiewicz <[email protected]>

Author: DimitriPapadopoulos

nipype/utils/filemanip.py

@@ -715,8 +715,7 @@ def write_rst_header(header, level=0):
 
 
 def write_rst_list(items, prefix=""):
-    out = [f"{prefix} {item}" for item in ensure_list(items)]
-    return "\n".join(out) + "\n\n"
+    return "\n".join(f"{prefix} {item}" for item in ensure_list(items)) + "\n\n"
 
 
 def write_rst_dict(info, prefix=""):