python: datamodel: types: pylint error fix

python/knot_resolver/datamodel/types/base_types.py

@@ -1,5 +1,5 @@
 import re
-from typing import Any, Dict, Pattern, Type
+from typing import Any, Dict, Type
 
 from knot_resolver.utils.modeling import BaseValueType
 
@@ -154,10 +154,10 @@ class PatternBase(StrBase):
     Just inherit the class and set regex pattern for '_re'.
 
     class ABPattern(PatternBase):
-        _re: Pattern[str] = re.compile(r"ab*")
+        _re: re.Pattern[str] = re.compile(r"ab*")
     """
 
-    _re: Pattern[str]
+    _re: re.Pattern[str]
 
     def __init__(self, source_value: Any, object_path: str = "/") -> None:
         super().__init__(source_value, object_path)
@@ -178,7 +178,7 @@ class CustomUnit(PatternBase):
         _units = {"b": 1, "kb": 1000}
     """
 
-    _re: Pattern[str]
+    _re: re.Pattern[str]
     _units: Dict[str, int]
     _base_value: int