Imports clean up

dvc/path/data_item.py

@@ -1,7 +1,5 @@
 import os
-import re
 import shutil
-import fnmatch
 
 from dvc.path.path import Path
 from dvc.exceptions import DvcException

dvc/settings.py

@@ -1,5 +1,3 @@
-import os
-
 from dvc.exceptions import DvcException
 from dvc.path.factory import PathFactory
 

tests/test_cmd_target.py

@@ -1,11 +1,8 @@
-import glob
 import os
 
-from dvc.command.gc import CmdGC
 from dvc.command.target import CmdTarget
 from dvc.config import ConfigI
 from dvc.git_wrapper import GitWrapperI
-from dvc.path.data_item import DataItem
 from dvc.path.factory import PathFactory
 from dvc.settings import Settings
 from dvc.system import System