lint: isort pre-commit & misc improvements

.pre-commit-config.yaml

@@ -4,6 +4,11 @@ repos:
     language_version: python3
   repo: https://github.com/ambv/black
   rev: 19.10b0
+- hooks:
+  - id: isort
+    language_version: python3
+  repo: https://github.com/timothycrosley/isort
+  rev: 4.3.21
 - hooks:
   - id: flake8
     language_version: python3

.restyled.yaml

@@ -9,3 +9,12 @@ restylers:
     - "**/*.py"
     interpreters:
     - python
+  - name: isort
+    image: restyled/restyler-isort:v4.3.21
+    command:
+    - isort
+    arguments: []
+    include:
+    - "**/*.py"
+    interpreters:
+    - python

dvc/__init__.py

@@ -6,5 +6,4 @@
 import dvc.logger
 from dvc.version import __version__  # noqa: F401
 
-
 dvc.logger.setup()

dvc/analytics.py

@@ -2,12 +2,12 @@
 import logging
 import os
 import platform
-import requests
 import sys
 import tempfile
 import uuid
 
 import distro
+import requests
 
 from dvc import __version__
 from dvc.config import Config, to_bool
@@ -20,7 +20,6 @@
 from dvc.utils import env2bool, is_binary
 from dvc.utils.fs import makedirs
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/api.py

@@ -1,9 +1,10 @@
 import os
-from contextlib import contextmanager, _GeneratorContextManager as GCM
+from contextlib import _GeneratorContextManager as GCM
+from contextlib import contextmanager
 
-from dvc.repo import Repo
 from dvc.exceptions import DvcException, NotDvcRepoError
 from dvc.external_repo import external_repo
+from dvc.repo import Repo
 
 
 class UrlNotDvcRepoError(DvcException):

dvc/cli.py

@@ -16,16 +16,18 @@
     gc,
     get,
     get_url,
+    git_hook,
     imp,
     imp_url,
     init,
     install,
-    ls,
     lock,
+    ls,
     metrics,
-    params,
     move,
+    params,
     pipeline,
+    plot,
     remote,
     remove,
     repro,
@@ -34,13 +36,10 @@
     unprotect,
     update,
     version,
-    git_hook,
-    plot,
 )
 from .command.base import fix_subparsers
 from .exceptions import DvcParserError
 
-
 logger = logging.getLogger(__name__)
 
 COMMANDS = [

dvc/command/add.py

@@ -1,7 +1,7 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link, CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException, RecursiveAddingWhileUsingFilename
 
 logger = logging.getLogger(__name__)

dvc/command/base.py

@@ -1,6 +1,5 @@
 import logging
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/checkout.py

@@ -4,8 +4,7 @@
 
 import colorama
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import CheckoutError
 from dvc.utils.humanize import get_summary
 

dvc/command/commit.py

@@ -1,11 +1,9 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/config.py

@@ -1,7 +1,7 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link, CmdBaseNoRepo
+from dvc.command.base import CmdBaseNoRepo, append_doc_link
 from dvc.config import Config, ConfigError
 
 logger = logging.getLogger(__name__)

dvc/command/daemon.py

@@ -1,5 +1,4 @@
-from dvc.command.base import CmdBaseNoRepo
-from dvc.command.base import fix_subparsers
+from dvc.command.base import CmdBaseNoRepo, fix_subparsers
 
 
 class CmdDaemonBase(CmdBaseNoRepo):

dvc/command/data_sync.py

@@ -1,12 +1,10 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.command.checkout import log_changes
+from dvc.exceptions import CheckoutError, DvcException
 from dvc.utils.humanize import get_summary
-from dvc.exceptions import DvcException, CheckoutError
-
 
 logger = logging.getLogger(__name__)
 
@@ -88,24 +86,24 @@ def shared_parent_parser():
     from dvc.cli import get_parent_parser
 
     # Parent parser used in pull/push/status
-    shared_parent_parser = argparse.ArgumentParser(
+    parent_parser = argparse.ArgumentParser(
         add_help=False, parents=[get_parent_parser()]
     )
-    shared_parent_parser.add_argument(
+    parent_parser.add_argument(
         "-j",
         "--jobs",
         type=int,
         help="Number of jobs to run simultaneously.",
         metavar="<number>",
     )
-    shared_parent_parser.add_argument(
+    parent_parser.add_argument(
         "targets",
         nargs="*",
         help="Limit command scope to these DVC-files. "
         "Using -R, directories to search DVC-files in can also be given.",
     )
 
-    return shared_parent_parser
+    return parent_parser
 
 
 def add_parser(subparsers, _parent_parser):

dvc/command/destroy.py

@@ -2,11 +2,9 @@
 import logging
 
 import dvc.prompt as prompt
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/diff.py

@@ -8,7 +8,6 @@
 from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/gc.py

@@ -3,9 +3,7 @@
 import os
 
 import dvc.prompt as prompt
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
-
+from dvc.command.base import CmdBase, append_doc_link
 
 logger = logging.getLogger(__name__)
 

dvc/command/get.py

@@ -1,10 +1,9 @@
 import argparse
 import logging
 
-from .base import append_doc_link
-from .base import CmdBaseNoRepo
 from dvc.exceptions import DvcException
 
+from .base import CmdBaseNoRepo, append_doc_link
 
 logger = logging.getLogger(__name__)
 

dvc/command/get_url.py

@@ -1,10 +1,9 @@
 import argparse
 import logging
 
-from .base import append_doc_link
-from .base import CmdBaseNoRepo
 from dvc.exceptions import DvcException
 
+from .base import CmdBaseNoRepo, append_doc_link
 
 logger = logging.getLogger(__name__)
 

dvc/command/imp.py

@@ -1,11 +1,9 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/imp_url.py

@@ -1,11 +1,9 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/init.py

@@ -1,9 +1,7 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBaseNoRepo
-
+from dvc.command.base import CmdBaseNoRepo, append_doc_link
 
 logger = logging.getLogger(__name__)
 

dvc/command/install.py

@@ -1,9 +1,7 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
-
+from dvc.command.base import CmdBase, append_doc_link
 
 logger = logging.getLogger(__name__)
 

dvc/command/lock.py

@@ -1,11 +1,9 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/ls/__init__.py

@@ -2,12 +2,10 @@
 import logging
 import sys
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBaseNoRepo
+from dvc.command.base import CmdBaseNoRepo, append_doc_link
 from dvc.command.ls.ls_colors import LsColors
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/metrics.py

@@ -1,12 +1,8 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
-from dvc.command.base import fix_subparsers
-from dvc.exceptions import BadMetricError
-from dvc.exceptions import DvcException
-
+from dvc.command.base import CmdBase, append_doc_link, fix_subparsers
+from dvc.exceptions import BadMetricError, DvcException
 
 logger = logging.getLogger(__name__)
 

dvc/command/move.py

@@ -1,11 +1,9 @@
 import argparse
 import logging
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
+from dvc.command.base import CmdBase, append_doc_link
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/params.py

@@ -1,14 +1,10 @@
 import argparse
 import logging
-
 from collections import OrderedDict
 
-from dvc.command.base import append_doc_link
-from dvc.command.base import CmdBase
-from dvc.command.base import fix_subparsers
+from dvc.command.base import CmdBase, append_doc_link, fix_subparsers
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/pipeline.py

@@ -4,7 +4,6 @@
 from dvc.command.base import CmdBase, append_doc_link, fix_subparsers
 from dvc.exceptions import DvcException
 
-
 logger = logging.getLogger(__name__)
 
 

dvc/command/plot.py

@@ -2,7 +2,7 @@
 import logging
 import os
 
-from dvc.command.base import append_doc_link, CmdBase, fix_subparsers
+from dvc.command.base import CmdBase, append_doc_link, fix_subparsers
 from dvc.exceptions import DvcException
 from dvc.repo.plot.data import WORKSPACE_REVISION_NAME