Fix hanlding missing local dict

gyorilab · Jul 11, 2023 · 87045c8 · 87045c8
1 parent fc9a429
commit 87045c8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mira/metamodel/utils.py b/mira/metamodel/utils.py
@@ -18,4 +18,5 @@ def safe_parse_expr(s: str, local_dict=None) -> sympy.Expr:
  """Parse an expression that may contain lambda functions."""
  return sympy.parse_expr(get_parseable_expression(s),
  local_dict={get_parseable_expression(k): v
- for k, v in local_dict.items()})
+ for k, v in local_dict.items()}
+ if local_dict else None)