flake8: fix flake8 issues in our base code

Author: igalic

__main__.py

@@ -22,40 +22,36 @@
 # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 """The main CLI for ioc."""
-import locale
 import os
-import re
-import signal
-import subprocess as su
 import sys
 
-import click
 
 from iocage.cli import cli
 
 
 def main_safe():
-  try:
-    main()
-  except BaseException as e:
-    return e
+    try:
+        main()
+    except BaseException as e:
+        return e
 
 
 def main():
-  cli(prog_name="iocage")
+    cli(prog_name="iocage")
 
 
 if __name__ == "__main__":
-  coverdir = os.environ.get("IOCAGE_TRACE", None)
-  if coverdir is None:
-    main()
-  else:
-    import trace
-    tracer = trace.Trace(
-      ignoredirs=[sys.prefix, sys.exec_prefix],
-      trace=0,
-      count=1)
-    tracer.run("main_safe()")
-    r = tracer.results()
-    r.write_results(show_missing=True, coverdir=coverdir)
-    print(f"Iocage Trace written to: {coverdir}")
+    coverdir = os.environ.get("IOCAGE_TRACE", None)
+    if coverdir is None:
+        main()
+    else:
+        import trace
+        tracer = trace.Trace(
+            ignoredirs=[sys.prefix, sys.exec_prefix],
+            trace=0,
+            count=1
+        )
+        tracer.run("main_safe()")
+        r = tracer.results()
+        r.write_results(show_missing=True, coverdir=coverdir)
+        print(f"Iocage Trace written to: {coverdir}")

fastentrypoints.py

@@ -94,17 +94,18 @@ def main():
         with open(manifest_path, 'a+') as manifest:
             manifest.seek(0)
             manifest_content = manifest.read()
-            if not 'include fastentrypoints.py' in manifest_content:
+            if 'include fastentrypoints.py' not in manifest_content:
                 manifest.write(('\n' if manifest_content else '')
                                + 'include fastentrypoints.py')
 
         # Insert the import statement to setup.py if not present
         with open(setup_path, 'a+') as setup:
             setup.seek(0)
             setup_content = setup.read()
-            if not 'import fastentrypoints' in setup_content:
+            if 'import fastentrypoints' not in setup_content:
                 setup.seek(0)
                 setup.truncate()
                 setup.write('import fastentrypoints\n' + setup_content)
 
+
 print(__name__)

iocage/__init__.py

@@ -21,10 +21,10 @@
 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
-from iocage.lib import errors, events
-from iocage.lib.Host import Host
-from iocage.lib.Jail import Jail
-from iocage.lib.Jails import Jails
-from iocage.lib.Logger import Logger
-from iocage.lib.Release import Release
-from iocage.lib.Releases import Releases
+from iocage.lib import errors, events  # noqa: F401
+from iocage.lib.Host import Host  # noqa: F401
+from iocage.lib.Jail import Jail  # noqa: F401
+from iocage.lib.Jails import Jails  # noqa: F401
+from iocage.lib.Logger import Logger  # noqa: F401
+from iocage.lib.Release import Release  # noqa: F401
+from iocage.lib.Releases import Releases  # noqa: F401

setup.py

@@ -23,14 +23,13 @@
 # POSSIBILITY OF SUCH DAMAGE.
 import os.path
 import sys
-import fastentrypoints
 from setuptools import find_packages, setup
 from pip.req import parse_requirements
 
 reqs = list(parse_requirements("requirements.txt", session="iocage"))
 install_requires = list(map(lambda x: f"{x.name}{x.specifier}", reqs))
 dependency_links = list(map(
-    lambda x: str(x.link), 
+    lambda x: str(x.link),
     filter(lambda x: x.link, reqs)
 ))