set default for library to None

1 year ago · 2449486a28
parent 4fc2e67b62
commit 2449486a28
1 changed files with 1 additions and 1 deletions
--- a/masque/builder/builder.py
+++ b/masque/builder/builder.py
@ -103,7 +103,7 @@ class Builder(PortList):

    def __init__(
            self,
-            library: Optional[MutableLibrary],
+            library: Optional[MutableLibrary] = None,
            *,
            pattern: Optional[Pattern] = None,
            ports: Union[None, str, Mapping[str, Port]] = None,