Better error message

2020-08-18 16:41:39 +07:00 · 2020-08-18 16:41:39 +07:00 · 5259921bb1
parent aea763021c
commit 5259921bb1
1 changed files with 1 additions and 1 deletions
--- a/relational/relation.py
+++ b/relational/relation.py
@ -145,7 +145,7 @@ class Relation(NamedTuple):
                if eval(c_expr, attributes):
                    content.append(i)
            except Exception as e:
-                raise Exception(f'Failed to evaluate {expr}\n{e}')
+                raise Exception(f'Failed to evaluate {expr} with {attributes}\n{e}')
        return Relation(self.header, frozenset(content))

    def product(self, other: 'Relation') -> 'Relation':