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-rw-r--r--ptpython/filters.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/ptpython/filters.py b/ptpython/filters.py
index 1adac13..a2079fd 100644
--- a/ptpython/filters.py
+++ b/ptpython/filters.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
from typing import TYPE_CHECKING
from prompt_toolkit.filters import Filter
@@ -9,7 +11,8 @@ __all__ = ["HasSignature", "ShowSidebar", "ShowSignature", "ShowDocstring"]
class PythonInputFilter(Filter):
- def __init__(self, python_input: "PythonInput") -> None:
+ def __init__(self, python_input: PythonInput) -> None:
+ super().__init__()
self.python_input = python_input
def __call__(self) -> bool: