chore: only imports sys when type checking

Author: waketzheng

src/findpython/providers/asdf.py

@@ -2,13 +2,13 @@
 
 import os
 from pathlib import Path
-import sys
 from typing import TYPE_CHECKING
 
 from findpython.providers.base import BaseProvider
 from findpython.python import PythonVersion
 
 if TYPE_CHECKING:
+    import sys
     from typing import Iterable
 
     if sys.version_info >= (3, 11):

src/findpython/providers/base.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import abc
-import sys
 import logging
 from pathlib import Path
 from typing import TYPE_CHECKING
@@ -10,6 +9,7 @@
 from findpython.utils import path_is_python, safe_iter_dir
 
 if TYPE_CHECKING:
+    import sys
     from typing import Callable, Iterable
 
     if sys.version_info >= (3, 11):

src/findpython/providers/macos.py

@@ -1,13 +1,13 @@
 from __future__ import annotations
 
 from pathlib import Path
-import sys
 from typing import TYPE_CHECKING
 
 from findpython.providers.base import BaseProvider
 from findpython.python import PythonVersion
 
 if TYPE_CHECKING:
+    import sys
     from typing import Iterable
 
     if sys.version_info >= (3, 11):

src/findpython/providers/path.py

@@ -3,13 +3,13 @@
 import os
 from dataclasses import dataclass
 from pathlib import Path
-import sys
 from typing import TYPE_CHECKING
 
 from findpython.providers.base import BaseProvider
 from findpython.python import PythonVersion
 
 if TYPE_CHECKING:
+    import sys
     from typing import Iterable
 
     if sys.version_info >= (3, 11):

src/findpython/providers/pyenv.py

@@ -2,13 +2,13 @@
 
 import os
 from pathlib import Path
-import sys
 from typing import TYPE_CHECKING
 
 from findpython.providers.base import BaseProvider
 from findpython.python import PythonVersion
 
 if TYPE_CHECKING:
+    import sys
     from typing import Iterable
 
     if sys.version_info >= (3, 11):

src/findpython/providers/rye.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import os
-import sys
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -10,6 +9,7 @@
 from findpython.utils import WINDOWS, safe_iter_dir
 
 if TYPE_CHECKING:
+    import sys
     from typing import Iterable
 
     if sys.version_info >= (3, 11):