fix-value-error

Author: Darshan808

IPython/core/completer.py

@@ -1352,6 +1352,8 @@ def _trim_expr(self, code: str) -> str:
             assert res is not None
             if len(res.body) != 1:
                 continue
+            if not isinstance(res.body[0], ast.Expr):
+                continue
             expr = res.body[0].value
             if isinstance(expr, ast.Tuple) and not code[-1] == ")":
                 # we skip implicit tuple, like when trimming `fun(a,b`<completion>