diff --git a/osc/build.py b/osc/build.py
index 33e51bc7..27403b5f 100644
--- a/osc/build.py
+++ b/osc/build.py
@@ -188,12 +188,10 @@ class Buildinfo:
             self.pathes.append(node.get('project')+"/"+node.get('repository'))
             # a hash providing the matching URL for specific repos for newer OBS instances
             if node.get('url'):
-                url = node.get('url').replace('%', '%%')
+                baseurl = node.get('url').replace('%', '%%')
                 if config['api_host_options'][apiurl]['downloadurl']:
                     # Add the path element to the download url override.
                     baseurl = config['api_host_options'][apiurl]['downloadurl'] + urlsplit(node.get('url'))[2]
-                else:
-                    baseurl = node.get('url')
                 self.urls[node.get('project')+"/"+node.get('repository')] = baseurl + '/%(arch)s/%(filename)s'
 
         self.vminstall_list = [ dep.name for dep in self.deps if dep.vminstall ]
@@ -295,14 +293,9 @@ class Pac:
 
 
     def makeurls(self, cachedir, urllist):
-
-        self.urllist = []
         self.localdir = '%s/%s/%s/%s' % (cachedir, self.project, self.repository, self.arch)
         self.fullfilename = os.path.join(self.localdir, self.canonname)
-
-        # remote URLs
-        for url in urllist:
-            self.urllist.append(url % self.mp)
+        self.urllist = [url % self.mp for url in urllist]
 
     def __str__(self):
         return self.name
diff --git a/osc/conf.py b/osc/conf.py
index b479c39d..54cb360f 100644
--- a/osc/conf.py
+++ b/osc/conf.py
@@ -323,11 +323,11 @@ apiurl = %(apiurl)s
 # extra packages to install when building packages locally (osc build)
 # this corresponds to osc build's -x option and can be overridden with that
 # -x '' can also be given on the command line to override this setting, or
-# you can have an empty setting here. This global setting may leads to 
+# you can have an empty setting here. This global setting may leads to
 # dependency problems when the base distro is not providing the package.
 # => using server side definition via cli_debug_packages substitute rule is
 #    recommended therefore.
-#extra-pkgs = 
+#extra-pkgs =
 
 # build platform is used if the platform argument is omitted to osc build
 #build_repository = %(build_repository)s
diff --git a/osc/core.py b/osc/core.py
index e416fe81..31c15f4a 100644
--- a/osc/core.py
+++ b/osc/core.py
@@ -1556,7 +1556,7 @@ class Package:
         print('Transmitting file data', end=' ')
         filelist = self.__generate_commitlist(todo_send)
         sfilelist = self.__send_commitlog(msg, filelist, validate=True)
-        hash_entries = [e for e in sfilelist.findall('entry') if e.get('hash') is not None] 
+        hash_entries = [e for e in sfilelist.findall('entry') if e.get('hash') is not None]
         if sfilelist.get('error') and hash_entries:
             name2elem = dict([(e.get('name'), e) for e in filelist.findall('entry')])
             for entry in hash_entries:
@@ -3746,7 +3746,7 @@ class metafile:
     class _URLFactory:
         # private class which might go away again...
         def __init__(self, delegate, force_supported=True):
-            self._delegate = delegate 
+            self._delegate = delegate
             self._force_supported = force_supported
 
         def is_force_supported(self):
@@ -6047,7 +6047,7 @@ def get_package_results(apiurl, project, package=None, wait=False, *args, **kwar
         if not wait or not waiting:
             break
         else:
-            yield xml 
+            yield xml
     yield xml
 
 
diff --git a/osc/util/packagequery.py b/osc/util/packagequery.py
index 456b0f5c..e07a6bbe 100644
--- a/osc/util/packagequery.py
+++ b/osc/util/packagequery.py
@@ -158,8 +158,8 @@ class PackageQueryResult:
 
         epoch = self.epoch()
         if epoch is not None and epoch != 0:
-            evr = epoch + b":" + evr 
-        return evr 
+            evr = epoch + b":" + evr
+        return evr
 
 
 def cmp(a, b):