really drop python<=support (#96)

* really drop python<=support

Filer all code over `pyupgrade --py38-plus'.

Signed-off-by: Tomasz Kłoczko <[email protected]>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: Tomasz Kłoczko <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: kloczek

python/pycrdt/_base.py

@@ -13,8 +13,8 @@
     from ._doc import Doc
 
 
-base_types: dict[Any, Type[BaseType | BaseDoc]] = {}
-event_types: dict[Any, Type[BaseEvent]] = {}
+base_types: dict[Any, type[BaseType | BaseDoc]] = {}
+event_types: dict[Any, type[BaseEvent]] = {}
 
 
 class BaseDoc:
@@ -193,7 +193,7 @@ def process_event(value: Any, doc: Doc) -> Any:
         val_type = type(value)
         if val_type in base_types:
             if val_type is _Doc:
-                doc_type: Type[BaseDoc] = cast(Type[BaseDoc], base_types[val_type])
+                doc_type: type[BaseDoc] = cast(Type[BaseDoc], base_types[val_type])
                 value = doc_type(doc=value)
             else:
                 base_type = cast(Type[BaseType], base_types[val_type])

python/pycrdt/_doc.py

@@ -75,7 +75,7 @@ def __getitem__(self, key: str) -> BaseType:
     def __iter__(self):
         return iter(self.keys())
 
-    def get(self, key: str, *, type: Type[T_BaseType]) -> T_BaseType:
+    def get(self, key: str, *, type: type[T_BaseType]) -> T_BaseType:
         value = type()
         self[key] = value
         return value

tests/test_doc.py

@@ -32,23 +32,21 @@ def test_api():
     a1 = doc.get("a1", type=Array)
     m1 = doc.get("m1", type=Map)
     t1 = doc.get("t1", type=Text)
-    assert set((key for key in doc)) == set(("a0", "m0", "t0", "a1", "m1", "t1"))
-    assert set([type(value) for value in doc.values()]) == set(
-        [type(value) for value in (a0, m0, t0, a1, m1, t1)]
-    )
-    assert set([(key, type(value)) for key, value in doc.items()]) == set(
-        [
-            (key, type(value))
-            for key, value in (
-                ("a0", a0),
-                ("m0", m0),
-                ("t0", t0),
-                ("a1", a1),
-                ("m1", m1),
-                ("t1", t1),
-            )
-        ]
-    )
+    assert {key for key in doc} == {"a0", "m0", "t0", "a1", "m1", "t1"}
+    assert {type(value) for value in doc.values()} == {
+        type(value) for value in (a0, m0, t0, a1, m1, t1)
+    }
+    assert {(key, type(value)) for key, value in doc.items()} == {
+        (key, type(value))
+        for key, value in (
+            ("a0", a0),
+            ("m0", m0),
+            ("t0", t0),
+            ("a1", a1),
+            ("m1", m1),
+            ("t1", t1),
+        )
+    }
 
 
 def test_subdoc():

tests/test_map.py

@@ -58,7 +58,7 @@ def test_api():
     assert len(key_list) == n
     assert len(value_list) == n
     # Yrs Map doesn't keep order
-    assert set([key for key in map0]) == set(keys)
+    assert {key for key in map0} == set(keys)
     assert set(key_list) == set(keys)
     assert set(value_list) == set(values)
     assert dict(map0.items()) == items