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

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

Author: pre-commit-ci[bot]

docs/source/conf.py

@@ -4,7 +4,6 @@
 #
 import datetime
 
-
 # -- Project information -----------------------------------------------------
 # ref: https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 #

repo2docker/__main__.py

@@ -1,14 +1,15 @@
 import argparse
-import sys
-import os
 import logging
+import os
+import sys
+
+from . import __version__
 from .app import Repo2Docker
 from .engine import BuildError, ImageLoadError
-from . import __version__
 from .utils import (
-    validate_and_generate_port_mapping,
-    is_valid_docker_image_name,
     R2dState,
+    is_valid_docker_image_name,
+    validate_and_generate_port_mapping,
 )
 
 

repo2docker/app.py

@@ -7,24 +7,23 @@
 
     python -m repo2docker https://github.com/you/your-repo
 """
+import getpass
 import json
-import sys
 import logging
 import os
-import entrypoints
-import getpass
 import shutil
+import sys
 import tempfile
 import time
 from urllib.parse import urlparse
 
+import entrypoints
 import escapism
 from pythonjsonlogger import jsonlogger
-
-from traitlets import Any, Dict, Int, List, Unicode, Bool, default
+from traitlets import Any, Bool, Dict, Int, List, Unicode, default
 from traitlets.config import Application
 
-from . import __version__
+from . import __version__, contentproviders
 from .buildpacks import (
     CondaBuildPack,
     DockerBuildPack,
@@ -36,9 +35,8 @@
     PythonBuildPack,
     RBuildPack,
 )
-from . import contentproviders
 from .engine import BuildError, ContainerEngineException, ImageLoadError
-from .utils import ByteSpecification, chdir, R2dState
+from .utils import ByteSpecification, R2dState, chdir
 
 
 class Repo2Docker(Application):

repo2docker/buildpacks/__init__.py

@@ -1,10 +1,9 @@
-from .base import BuildPack, BaseImage
-from .python import PythonBuildPack
-from .pipfile import PipfileBuildPack
+from .base import BaseImage, BuildPack
 from .conda import CondaBuildPack
-from .julia import JuliaProjectTomlBuildPack
-from .julia import JuliaRequireBuildPack
 from .docker import DockerBuildPack
+from .julia import JuliaProjectTomlBuildPack, JuliaRequireBuildPack
 from .legacy import LegacyBinderDockerBuildPack
-from .r import RBuildPack
 from .nix import NixBuildPack
+from .pipfile import PipfileBuildPack
+from .python import PythonBuildPack
+from .r import RBuildPack

repo2docker/buildpacks/base.py

@@ -1,14 +1,15 @@
-import textwrap
-import jinja2
-import tarfile
+import hashlib
 import io
+import logging
 import os
 import re
-import logging
 import string
 import sys
-import hashlib
+import tarfile
+import textwrap
+
 import escapism
+import jinja2
 
 # Only use syntax features supported by Docker 17.09
 TEMPLATE = r"""

repo2docker/buildpacks/conda/__init__.py

@@ -5,9 +5,9 @@
 
 from ruamel.yaml import YAML
 
-from ..base import BaseImage
-from .._r_base import rstudio_base_scripts
 from ...utils import is_local_pip_requirement
+from .._r_base import rstudio_base_scripts
+from ..base import BaseImage
 
 # pattern for parsing conda dependency line
 PYTHON_REGEX = re.compile(r"python\s*=+\s*([\d\.]*)")

repo2docker/buildpacks/conda/freeze.py

@@ -9,17 +9,16 @@
 python freeze.py [3.8]
 """
 
-from argparse import ArgumentParser
-from datetime import datetime
 import os
 import pathlib
 import shutil
-from subprocess import check_call
 import sys
+from argparse import ArgumentParser
+from datetime import datetime
+from subprocess import check_call
 
 from ruamel.yaml import YAML
 
-
 HERE = pathlib.Path(os.path.dirname(os.path.abspath(__file__)))
 
 ENV_FILE = HERE / "environment.yml"

repo2docker/buildpacks/docker.py

@@ -1,7 +1,9 @@
 """Generates a variety of Dockerfiles based on an input matrix
 """
 import os
+
 import docker
+
 from .base import BuildPack
 
 

repo2docker/buildpacks/julia/julia_project.py

@@ -6,8 +6,8 @@
 import semver
 import toml
 
-from ..python import PythonBuildPack
 from ...semver import find_semver_match
+from ..python import PythonBuildPack
 
 
 class JuliaProjectTomlBuildPack(PythonBuildPack):

repo2docker/buildpacks/julia/julia_require.py

@@ -2,8 +2,8 @@
 
 import os
 
-from ..python import PythonBuildPack
 from ...semver import parse_version as V
+from ..python import PythonBuildPack
 
 
 class JuliaRequireBuildPack(PythonBuildPack):