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

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

pre_commit/languages/python.py

@@ -2,32 +2,26 @@ import contextlib
 import functools
 import os
 import sys
-from typing import (
+from typing import Dict
-    Dict,
+from typing import Generator
-    Generator,
+from typing import Optional
-    Optional,
+from typing import Sequence
-    Sequence,
+from typing import Tuple
-    Tuple,
-)
 
 import pre_commit.constants as C
-from pre_commit.envcontext import (
+from pre_commit.envcontext import envcontext
-    envcontext,
+from pre_commit.envcontext import PatchesT
-    PatchesT,
+from pre_commit.envcontext import UNSET
-    UNSET,
+from pre_commit.envcontext import Var
-    Var,
-)
 from pre_commit.hook import Hook
 from pre_commit.languages import helpers
 from pre_commit.parse_shebang import find_executable
 from pre_commit.prefix import Prefix
-from pre_commit.util import (
+from pre_commit.util import CalledProcessError
-    CalledProcessError,
+from pre_commit.util import clean_path_on_failure
-    clean_path_on_failure,
+from pre_commit.util import cmd_output
-    cmd_output,
+from pre_commit.util import cmd_output_b
-    cmd_output_b,
+from pre_commit.util import win_exe
-    win_exe,
-)
 
 ENVIRONMENT_DIR = 'py_env'