[ci skip]

src/contracts/main.py

@@ -29,7 +29,7 @@
 
 # from .library import (CheckCallable, Extension, SeparateContext,
 #     identifier_expression)
-def check_contracts(contracts: List[str], values: List[object], context_variables=None):
+def check_contracts(contracts: list[str], values: list[object], context_variables=None):
     """
     Checks that the values respect the contract.
     Not a public function -- no friendly messages.

src/contracts/test_registrar.py

@@ -1,24 +1,24 @@
-from typing import List, Tuple, Union
+from typing import Union
 
-good_examples: List[Tuple[Union[str, List[str]], object, bool]] = []
-syntax_fail_examples: List[str] = []
-semantic_fail_examples: List[Tuple[Union[str, List[str]], object, bool]] = []
-contract_fail_examples: List[Tuple[Union[str, List[str]], object, bool]] = []
+good_examples: list[tuple[Union[str, list[str]], object, bool]] = []
+syntax_fail_examples: list[str] = []
+semantic_fail_examples: list[tuple[Union[str, list[str]], object, bool]] = []
+contract_fail_examples: list[tuple[Union[str, list[str]], object, bool]] = []
 
 
 # If exact is True, we are providing a canonical form
 # for the expression and we want it back.
-def good(a: Union[str, List[str]], b: object, exact: bool = True):
+def good(a: Union[str, list[str]], b: object, exact: bool = True):
     good_examples.append((a, b, exact))
 
 
-def semantic_fail(a: Union[str, List[str]], b: object, exact=True):
+def semantic_fail(a: Union[str, list[str]], b: object, exact=True):
     semantic_fail_examples.append((a, b, exact))
 
 
 def syntax_fail(s: str):
     syntax_fail_examples.append(s)
 
 
-def fail(a: Union[str, List[str]], b: object, exact: bool = True):
+def fail(a: Union[str, list[str]], b: object, exact: bool = True):
     contract_fail_examples.append((a, b, exact))