Remove trailing whitespace

Signed-off-by: Niels Thykier <niels@thykier.net>

britney.py

@@ -28,7 +28,7 @@ to always be fully installable and close to being a release candidate.
 
 Britney's source code is split between two different but related tasks:
 the first one is the generation of the update excuses, while the
-second tries to update testing with the valid candidates; first 
+second tries to update testing with the valid candidates; first
 each package alone, then larger and even larger sets of packages
 together. Each try is accepted if testing is not more uninstallable
 after the update than before.
@@ -53,7 +53,7 @@ Other than source and binary packages, Britney loads the following data:
   * BugsV, which contains the list of release-critical bugs for a given
     version of a source or binary package (see RCBugPolicy.read_bugs).
 
-  * Dates, which contains the date of the upload of a given version 
+  * Dates, which contains the date of the upload of a given version
     of a source package (see Britney.read_dates).
 
   * Urgencies, which contains the urgency of the upload of a given
@@ -71,7 +71,7 @@ instead explained in the chapter "Excuses Generation".
 An excuse is a detailed explanation of why a package can or cannot
 be updated in the testing distribution from a newer package in
 another distribution (like for example unstable). The main purpose
-of the excuses is to be written in an HTML file which will be 
+of the excuses is to be written in an HTML file which will be
 published over HTTP. The maintainers will be able to parse it manually
 or automatically to find the explanation of why their packages have
 been updated or not.
@@ -222,9 +222,9 @@ __version__ = '2.0'
 
 class Britney(object):
     """Britney, the Debian testing updater script
-    
+
     This is the script that updates the testing distribution. It is executed
-    each day after the installation of the updated packages. It generates the 
+    each day after the installation of the updated packages. It generates the
     `Packages' files for the testing distribution, but it does so in an
     intelligent manner; it tries to avoid any inconsistency and to use only
     non-buggy packages.
@@ -671,12 +671,12 @@ class Britney(object):
 
     def read_hints(self, hintsdir):
         """Read the hint commands from the specified directory
-        
+
         The hint commands are read from the files contained in the directory
         specified by the `hintsdir' parameter.
         The names of the files have to be the same as the authorized users
         for the hints.
-        
+
         The file contains rows with the format:
 
         <command> <package-name>[/<version>]
@@ -814,7 +814,7 @@ class Britney(object):
 
     def should_remove_source(self, pkg):
         """Check if a source package should be removed from testing
-        
+
         This method checks if a source package should be removed from the
         target suite; this happens if the source package is not
         present in the primary source suite anymore.
@@ -853,7 +853,7 @@ class Britney(object):
         This method checks if the binary packages produced by the source
         package on the given architecture should be upgraded; this can
         happen also if the migration is a binary-NMU for the given arch.
-       
+
         It returns False if the given packages don't need to be upgraded,
         True otherwise. In the former case, a new excuse is appended to
         the object attribute excuses.
@@ -873,7 +873,7 @@ class Britney(object):
         excuse.set_vers(source_t.version, source_t.version)
         source_u.maintainer and excuse.set_maint(source_u.maintainer)
         source_u.section and excuse.set_section(source_u.section)
-        
+
         # if there is a `remove' hint and the requested version is the same as the
         # version in testing, then stop here and return False
         # (as a side effect, a removal may generate such excuses for both the source
@@ -1031,9 +1031,9 @@ class Britney(object):
         """Check if source package should be upgraded
 
         This method checks if a source package should be upgraded. The analysis
-        is performed for the source package specified by the `src' parameter, 
+        is performed for the source package specified by the `src' parameter,
         for the distribution `source_suite'.
-       
+
         It returns False if the given package doesn't need to be upgraded,
         True otherwise. In the former case, a new excuse is appended to
         the object attribute excuses.
@@ -1232,7 +1232,7 @@ class Britney(object):
 
         self.excuses[excuse.name] = excuse
         return excuse.is_valid
- 
+
     def write_excuses(self):
         """Produce and write the update excuses
 
@@ -2052,7 +2052,7 @@ class Britney(object):
 
     def main(self):
         """Main method
-        
+
         This is the entry point for the class: it includes the list of calls
         for the member methods which will produce the output files.
         """

britney2/completer.py

@@ -58,7 +58,7 @@ class Completer(object):
         self.tpu_packages = sorted(tpu)
         target_suite = suite_info.target_suite.sources
         self.testing_packages = sorted("%s/%s" % (pkg, target_suite[pkg].version) for pkg in target_suite)
-        
+
     def completer(self, text, state):
         """readline completer (see the readline API)"""
 

britney2/excuse.py

@@ -42,7 +42,7 @@ VERDICT2DESC = {
 
 class Excuse(object):
     """Excuse class
-    
+
     This class represents an update excuse, which is a detailed explanation
     of why a package can or cannot be updated in the testing distribution from
     a newer package in another distribution (like for example unstable).
@@ -59,7 +59,7 @@ class Excuse(object):
 
     def __init__(self, name):
         """Class constructor
-        
+
         This method initializes the excuse with the specified name and
         the default values.
         """

britney2/hints.py

@@ -57,9 +57,9 @@ class Hint(object):
         self._active = True
         self._type = hint_type
         self._packages = packages
-        
+
         self.check()
-        
+
     def check(self):
         for package in self.packages:
             # TODO check if hint is allowed to specify architecture

britney2/policies/autopkgtest.py

@@ -803,10 +803,10 @@ class AutopkgtestPolicy(BasePolicy):
         if trigsrc == src and apt_pkg.version_compare(ver, trigver) < 0:
             self.logger.error('test trigger %s, but run for older version %s, ignoring', trigger, ver)
             return
-    
+
         result = self.test_results.setdefault(trigger, {}).setdefault(
             src, {}).setdefault(arch, [Result.FAIL, None, ''])
-    
+
         # don't clobber existing passed results with non-passing ones from
         # re-runs, except for reference updates
         if status == Result.PASS or result[0] != Result.PASS or \

doc/contributing-to-britney.rst

@@ -13,7 +13,7 @@ You will need some packages to run britney and the test suites::
   # Runtime dependencies
   apt install python3 python3-apt python3-yaml
   # Test dependencies
-  apt install python3-pytest libclass-accessor-perl rsync 
+  apt install python3-pytest libclass-accessor-perl rsync
   # Documentation generator
   apt install python3-sphinx
   # AMQP integration for autopkgtest policy (optional runtime dependency)

doc/short-intro-to-migrations.rst

@@ -33,7 +33,7 @@ of the following points:
  1. The migration items pass a number of policies for the target
     suite.  Most of these policies are basically that the
     migration items do not regress on selected QA checks.
-    
+
     * An item satisfying this part is called a `valid candiate`.
 
  2. Installability will not regress as a result of
@@ -67,7 +67,7 @@ migration item and various QA checks/policies will be applied to the
 item.
 
 Once britney deems the item ready, it will attempt to
-migrate the item (i.e. source with its binaries) to the 
+migrate the item (i.e. source with its binaries) to the
 target suite.
 
 
@@ -249,13 +249,13 @@ we are not actually sure whether this problem is architecture specific.  For
     Trying easy from autohinter: asis/2017-1 dh-ada-library/6.12 [...]
                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                                     migration item(s) being attemped
-    
+
     [... several lines of statistics from start, before and after ...]
         * amd64: asis-programs, libasis2017, libasis2017-dev, libaws-bin, [...]
           ^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
           |||||        The binary packages becoming uninstallable on amd64
           Affected architecture (here "amd64")
-    
+
         * i386: asis-programs, libasis2017, libasis2017-dev, libaws-bin, [...]
           ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
           |||||       The binary packages becoming uninstallable on i386

doc/solutions-to-common-policy-issues.rst

@@ -88,7 +88,7 @@ non-obvious issues:
  * If the bugs policy is enabled, an bug in the old binaries that
    is fixed in the new version will still be a blocker.  Here, the
    best solution is to get rid of the old binaries.
-   
+
    * Note: the bugs data is not versioned so britney cannot tell which
      versions the bug applies to.  Just which suite they affect.
 
@@ -97,7 +97,7 @@ non-obvious issues:
    britney will also attempt to keep the old binaries around as long
    as they are used.  The most often cause of this when the old
    binaries are not co-installable with the new ones.
-   
+
    * Note: Britney generally only works with the highest version of a
      given binary.  If you have libfoo1 depends on libfoo-data v1 and
      then libfoo2 depends on libfoo-data v2, then libfoo1 will become

tests/test_autopkgtest.py

@@ -2557,7 +2557,7 @@ class T(TestBase):
         self.assertEqual(exc['green']['policy_info']['autopkgtest']['verdict'], 'PASS')
         # instead, it should cause the age to sky-rocket
         self.assertEqual(exc['green']['policy_info']['age']['age-requirement'], 40)
-        
+
     def test_multi_rdepends_with_tests_no_penalty(self):
         '''Check that penalties are not applied for "urgency >= high"'''