fix(formatter): fix extra parenth being added in a function call

closes #660

src/djlint/formatter/indent.py

@@ -337,9 +337,16 @@ def format_data(config: Config, contents: str, tag_size: int, leading_space) ->
         except:
             # was not json.. try to eval as set
             try:
-                contents = str(eval(contents))
+                evaluated = str(eval(contents))
+                # need to unwrap the eval
+                contents = (
+                    evaluated[1:-1]
+                    if contents[:1] != "(" and evaluated[:1] == "("
+                    else evaluated
+                )
             except:
                 contents = contents.strip()
+
         return (f"\n{leading_space}").join(contents.splitlines())
 
     def format_set(config: Config, html: str, match: re.Match) -> str:

tests/test_nunjucks/test_set.py

@@ -163,6 +163,12 @@
         ({}),
         id="set",
     ),
+    pytest.param(
+        ("<li>{{ foo(1,2) }}</li>"),
+        ("<li>{{ foo(1, 2) }}</li>\n"),
+        ({}),
+        id="don't add parenth to lists",
+    ),
 ]