Remove unused imports

pydoctor/epydoc/markup/__init__.py

@@ -35,7 +35,6 @@
 
 from typing import Callable, ContextManager, List, Optional, Sequence, Iterator, TYPE_CHECKING
 import abc
-import sys
 import re
 from importlib import import_module
 from inspect import getmodulename

pydoctor/epydoc/markup/_pyval_repr.py

@@ -38,7 +38,6 @@
 import re
 import ast
 import functools
-import sys
 from inspect import signature
 from typing import Any, AnyStr, Union, Callable, Dict, Iterable, Sequence, Optional, List, Tuple, cast
 

pydoctor/extensions/__init__.py

@@ -6,7 +6,6 @@
 from __future__ import annotations
 
 import importlib
-import sys
 from typing import Any, Callable, Dict, Iterable, Iterator, List, Optional, Tuple, Type, Union, TYPE_CHECKING, cast
 
 # In newer Python versions, use importlib.resources from the standard library.

pydoctor/test/test_astbuilder.py

@@ -1,6 +1,5 @@
 from typing import Optional, Tuple, Type, List, overload, cast
 import ast
-import sys
 
 from pydoctor import astbuilder, astutils, model
 from pydoctor import epydoc2stan

pydoctor/test/test_templatewriter.py

@@ -1,9 +1,8 @@
 from io import BytesIO
 import re
-from typing import Callable, Union, Any, cast, Type, TYPE_CHECKING
+from typing import Callable, Union, cast, Type, TYPE_CHECKING
 import pytest
 import warnings
-import sys
 import tempfile
 import os
 from pathlib import Path, PurePath

pydoctor/themes/__init__.py

@@ -5,7 +5,6 @@
 
 >>> template_lookup = TemplateLookup(importlib_resources.files('pydoctor.themes') / 'base')
 """
-import sys
 from typing import Iterator
 
 # In newer Python versions, use importlib.resources from the standard library.