fix: missing fstring

mcbeet · Jul 20, 2022 · 7ad01d0 · 7ad01d0
1 parent d33305e
commit 7ad01d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mecha/ast.py b/mecha/ast.py
@@ -260,7 +260,7 @@ def from_value(cls, value: Any) -> "AstNumber":
             value = string_to_number(value)
         if isinstance(value, (int, float)):
             return AstNumber(value=value)
-        raise ValueError("Invalid number {value!r}.")
+        raise ValueError(f"Invalid number {value!r}.")
 
 
 @dataclass(frozen=True)