pylint: remove unused imports

Removed unused imports accross multiple files.

Change-Id: Ib5ae4cebf9660e7339b11e3fa592d99f8d51e8d8
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/354700
Tested-by: Daniel Kutik <daniel.kutik@lavawerk.com>
Reviewed-by: Mike Frysinger <vapier@google.com>

subcmds/init.py

@@ -13,16 +13,10 @@
 # limitations under the License.
 
 import os
-import platform
-import re
 import sys
-import urllib.parse
 
 from color import Coloring
 from command import InteractiveCommand, MirrorSafeCommand
-from error import ManifestParseError
-from project import SyncBuffer
-from git_config import GitConfig
 from git_command import git_require, MIN_GIT_VERSION_SOFT, MIN_GIT_VERSION_HARD
 from wrapper import Wrapper
 

subcmds/manifest.py

@@ -15,7 +15,6 @@
 import json
 import os
 import sys
-import optparse
 
 from command import PagedCommand
 

subcmds/sync.py

@@ -55,7 +55,7 @@ import gitc_utils
 from project import Project
 from project import RemoteSpec
 from command import Command, DEFAULT_LOCAL_JOBS, MirrorSafeCommand, WORKER_BATCH_SIZE
-from error import RepoChangedException, GitError, ManifestParseError
+from error import RepoChangedException, GitError
 import platform_utils
 from project import SyncBuffer
 from progress import Progress