Black code formatting

.flake8

@@ -1,5 +1,5 @@
 [flake8]
 ignore = E203, E266, E501, W503, F403, F401
-max-line-length = 79
-max-complexity = 18
+max-line-length = 88
+max-complexity = 20
 select = B,C,E,F,W,T4,B9

setup.py

@@ -1,100 +1,79 @@
 from setuptools import find_packages, setup
 
-PACKAGE_NAME = 'taf'
-VERSION = '0.1.7'
-AUTHOR = 'Open Law Library'
-AUTHOR_EMAIL = '[email protected]'
-DESCRIPTION = 'Implementation of archival authentication'
-KEYWORDS = 'update updater secure authentication archival'
-URL = 'https://github.com/openlawlibrary/taf/tree/master'
+PACKAGE_NAME = "taf"
+VERSION = "0.1.7"
+AUTHOR = "Open Law Library"
+AUTHOR_EMAIL = "[email protected]"
+DESCRIPTION = "Implementation of archival authentication"
+KEYWORDS = "update updater secure authentication archival"
+URL = "https://github.com/openlawlibrary/taf/tree/master"
 
-with open('README.md', encoding='utf-8') as file_object:
-  long_description = file_object.read()
+with open("README.md", encoding="utf-8") as file_object:
+    long_description = file_object.read()
 
 packages = find_packages()
 
 # Create platform specific wheel
 # https://stackoverflow.com/a/45150383/9669050
 try:
-  from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
+    from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
+
+    class bdist_wheel(_bdist_wheel):
+        def finalize_options(self):
+            _bdist_wheel.finalize_options(self)
+            self.root_is_pure = False
+
 
-  class bdist_wheel(_bdist_wheel):
-    def finalize_options(self):
-      _bdist_wheel.finalize_options(self)
-      self.root_is_pure = False
 except ImportError:
-  bdist_wheel = None
+    bdist_wheel = None
 
-ci_require = [
-    "pylint==2.3.1",
-    "bandit==1.6.0",
-    "coverage==4.5.3",
-    "pytest-cov==2.7.1",
-]
+ci_require = ["pylint==2.3.1", "bandit==1.6.0", "coverage==4.5.3", "pytest-cov==2.7.1"]
 
-dev_require = [
-    "autopep8==1.4.4",
-    "pylint==2.3.1",
-    "bandit==1.6.0",
-]
+dev_require = ["autopep8==1.4.4", "pylint==2.3.1", "bandit==1.6.0"]
 
-tests_require = [
-    "pytest==4.5.0",
-]
+tests_require = ["pytest==4.5.0"]
 
-yubikey_require = [
-    "yubikey-manager==3.0.0",
-]
+yubikey_require = ["yubikey-manager==3.0.0"]
 
 setup(
     name=PACKAGE_NAME,
     version=VERSION,
     description=DESCRIPTION,
     long_description=long_description,
-    long_description_content_type='text/markdown',
+    long_description_content_type="text/markdown",
     url=URL,
     author=AUTHOR,
     author_email=AUTHOR_EMAIL,
     keywords=KEYWORDS,
     packages=packages,
-    cmdclass={'bdist_wheel': bdist_wheel},
+    cmdclass={"bdist_wheel": bdist_wheel},
     include_package_data=True,
-    data_files=[
-        ('lib/site-packages/taf', [
-            './LICENSE.txt',
-            './README.md'
-        ])
-    ],
+    data_files=[("lib/site-packages/taf", ["./LICENSE.txt", "./README.md"])],
     zip_safe=False,
     install_requires=[
-        'click==6.7',
-        'colorama>=0.3.9'
-        'cryptography>=2.3.1',
-        'oll-tuf==0.11.2.dev9',
+        "click==6.7",
+        "colorama>=0.3.9" "cryptography>=2.3.1",
+        "oll-tuf==0.11.2.dev9",
     ],
     extras_require={
-        'ci': ci_require,
-        'test': tests_require,
-        'dev': dev_require,
-        'yubikey': yubikey_require,
+        "ci": ci_require,
+        "test": tests_require,
+        "dev": dev_require,
+        "yubikey": yubikey_require,
     },
     tests_require=tests_require,
-    entry_points={
-        'console_scripts': [
-            'taf = taf.cli:main'
-        ]
-    },
+    entry_points={"console_scripts": ["taf = taf.cli:main"]},
     classifiers=[
-        'Development Status :: 2 - Pre-Alpha',
-        'Intended Audience :: Developers',
-        'Intended Audience :: Information Technology',
-        'Topic :: Security',
-        'Topic :: Software Development',
-        'License :: OSI Approved :: Apache Software License',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: Implementation :: CPython',
-    ]
+        "Development Status :: 2 - Pre-Alpha",
+        "Intended Audience :: Developers",
+        "Intended Audience :: Information Technology",
+        "Topic :: Security",
+        "Topic :: Software Development",
+        "License :: OSI Approved :: Apache Software License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: Implementation :: CPython",
+    ],
 )

taf/__init__.py

@@ -6,21 +6,21 @@
 
 _PLATFORM = sys.platform
 
-_PLATFORM_LIBS = str((Path(__file__).parent / 'libs').resolve())
+_PLATFORM_LIBS = str((Path(__file__).parent / "libs").resolve())
 
 
 def _set_env(env_name, path):
-  try:
-    os.environ[env_name] += os.pathsep + path
-  except KeyError:
-    os.environ[env_name] = path
+    try:
+        os.environ[env_name] += os.pathsep + path
+    except KeyError:
+        os.environ[env_name] = path
 
 
-if _PLATFORM == 'darwin':
-  _set_env('DYLD_LIBRARY_PATH', _PLATFORM_LIBS)
-elif _PLATFORM == 'linux':
-  _set_env('LD_LIBRARY_PATH', _PLATFORM_LIBS)
-elif _PLATFORM == 'win32':
-  _set_env('PATH', _PLATFORM_LIBS)
+if _PLATFORM == "darwin":
+    _set_env("DYLD_LIBRARY_PATH", _PLATFORM_LIBS)
+elif _PLATFORM == "linux":
+    _set_env("LD_LIBRARY_PATH", _PLATFORM_LIBS)
+elif _PLATFORM == "win32":
+    _set_env("PATH", _PLATFORM_LIBS)
 else:
-  raise Exception('Platform "{}" is not supported!'.format(_PLATFORM))
+    raise Exception('Platform "{}" is not supported!'.format(_PLATFORM))