list compr, general improvements

pym/update/profile.py

@@ -158,7 +158,7 @@ class Profile(object):
 
     @classmethod
     def from_string(cls, repository, s):
-        parts = list(filter(None, s.split()))
+        parts = [x for x in s.split() if x]
         if len(parts) == 3 and parts[0] in cls.available_arch:
             return Profile(repository, parts[1], parts[0])
         return None

pym/update/update.py

@@ -156,8 +156,8 @@ class Update(MethodsInterface):
             EmergeCache.logger.logger.setLevel(logging.WARNING)
         self.emerge_cache.check_list = (
             self.emerge_cache.check_list +
-            map(lambda x:emerge_parser.GitCheckvalue(x, self.getGit()),
+            [emerge_parser.GitCheckvalue(x, self.getGit()) for x 
-                self.clVars.Get('update.cl_update_rep_path')))
+                in self.clVars.Get('update.cl_update_rep_path')])
         self.update_map = {}
         self.refresh_binhost = False
         self.pkgnum = None
@@ -370,7 +370,6 @@ class Update(MethodsInterface):
                     makeDirectory(reposdir)
                 os.rename(layman_fullname, repos_fullname)
                 os.symlink(symlink_target, layman_fullname)
-                #print "MYDEBUG", reposdir, laymandir, rpath_orig
                 self.endTask(True)
         return True
 

pym/update/update_info.py

@@ -70,7 +70,7 @@ class UpdateInfo(object):
         """
         Проверить есть ли уже запущенная копия console-gui
         """
-        return any(list(filter(lambda x: "cl-console-gui" in x, getRunCommands())))
+        return any([x for x in getRunCommands() if "cl-console-gui" in x])
 
     def update_already_run(self):
         """

pym/update/variables/update.py

@@ -453,8 +453,7 @@ class VariableClUpdateSyncOverlayRep(ReadonlyVariable):
     type = "list"
 
     def get(self):
-        return list(filter(lambda x: x not in ("portage", "gentoo"),
+        return [x for x in self.Get('cl_update_sync_rep') if x not in ("portage", "gentoo")]
-                      self.Get('cl_update_sync_rep')))
 
 
 class VariableClUpdateOutdateSet(ReadonlyVariable):
@@ -828,7 +827,7 @@ class VariableClUpdateTemplatesLocate(Variable):
     def choice(self):
         descr = lambda x: self.descriptionMap.get(x,
                                                   _("%s overlay templates" % x))
-        return list(map(lambda x: (x, descr(x)), self.get()))
+        return [(x, descr(x)) for x in self.get()]
 
 
 class VariableClUpdateProfileDependName(FieldValue, ReadonlyVariable):