Misc pylint fixes that are reported usually once

src/bin/image-minimizer

@@ -191,7 +191,7 @@ if __name__ == "__main__":
     except SystemExit, e:
         sys.exit(e.code)
     except KeyboardInterrupt, e:
-        print >> sys.stderr, _("Aborted at user request")
+        print >> sys.stderr, "Aborted at user request"
     except Exception, e:
         print e
         sys.exit(1)

src/pylorax/__init__.py

@@ -70,7 +70,7 @@ class ArchData(DataHolder):
                     arm="arm", armhfp="arm")
 
     def __init__(self, buildarch):
-        self.buildarch = buildarch
+        DataHolder.__init__(self, buildarch=buildarch)
         self.basearch = getBaseArch(buildarch)
         self.libdir = "lib64" if self.basearch in self.lib64_arches else "lib"
         self.bcj = self.bcj_arch.get(self.basearch)
@@ -143,7 +143,7 @@ class Lorax(BaseLoraxClass):
 
         # remove some environmental variables that can cause problems with package scripts
         env_remove = ('DISPLAY', 'DBUS_SESSION_BUS_ADDRESS')
-        [os.environ.pop(k) for k in env_remove if k in os.environ]
+        _ = [os.environ.pop(k) for k in env_remove if k in os.environ]
 
         self._configured = True
 

src/pylorax/imgutils.py

@@ -67,7 +67,7 @@ def compress(command, rootdir, outfile, compression="xz", compressargs=None):
     except OSError as e:
         logger.error(e)
         # Kill off any hanging processes
-        [p.kill() for p in (find, archive, comp) if p]
+        _ = [p.kill() for p in (find, archive, comp) if p]
         return 1
 
 def mkcpio(rootdir, outfile, compression="xz", compressargs=None):

src/pylorax/logmonitor.py

@@ -61,7 +61,7 @@ class LogRequestHandler(SocketServer.BaseRequestHandler):
 
             except socket.timeout:
                 pass
-            except:
+            except Exception:
                 break
 
     def finish(self):

src/pylorax/yumhelper.py

@@ -34,7 +34,7 @@ class LoraxDownloadCallback(yum.callbacks.DownloadBaseCallback):
         yum.callbacks.DownloadBaseCallback.__init__(self)
         self.output = output.LoraxOutput()
 
-        pattern = "\((?P<pkgno>\d+)/(?P<total>\d+)\):\s+(?P<pkgname>.*)"
+        pattern = r"\((?P<pkgno>\d+)/(?P<total>\d+)\):\s+(?P<pkgname>.*)"
         self.pattern = re.compile(pattern)
 
     def updateProgress(self, name, frac, fread, ftime):

tests/pylint/runpylint.py

@@ -26,6 +26,7 @@ class LoraxLintConfig(PocketLintConfig):
         self.falsePositives = [ FalsePositive(r"No name 'version' in module 'pylorax'"),
                                 FalsePositive(r"Module 'pylorax' has no 'version' member"),
                                 FalsePositive(r"Instance of 'int' has no .* member"),
+                                FalsePositive(r"Catching too general exception Exception"),
                               ]
 
     @property