py3: use print_function in test-revlog-ancestry.py

tests/test-check-py3-compat.t

@@ -1,237 +1,235 b''
 #require test-repo
 
   $ cd "$TESTDIR"/..
 
   $ hg files 'set:(**.py)' | sed 's|\\|/|g' | xargs python contrib/check-py3-compat.py
   doc/check-seclevel.py not using absolute_import
   doc/gendoc.py not using absolute_import
   doc/hgmanpage.py not using absolute_import
   hgext/color.py not using absolute_import
   hgext/eol.py not using absolute_import
   hgext/extdiff.py not using absolute_import
   hgext/factotum.py not using absolute_import
   hgext/fetch.py not using absolute_import
   hgext/fsmonitor/pywatchman/__init__.py not using absolute_import
   hgext/fsmonitor/pywatchman/__init__.py requires print_function
   hgext/fsmonitor/pywatchman/capabilities.py not using absolute_import
   hgext/fsmonitor/pywatchman/pybser.py not using absolute_import
   hgext/gpg.py not using absolute_import
   hgext/graphlog.py not using absolute_import
   hgext/hgcia.py not using absolute_import
   hgext/hgk.py not using absolute_import
   hgext/highlight/__init__.py not using absolute_import
   hgext/highlight/highlight.py not using absolute_import
   hgext/histedit.py not using absolute_import
   hgext/largefiles/__init__.py not using absolute_import
   hgext/largefiles/basestore.py not using absolute_import
   hgext/largefiles/lfcommands.py not using absolute_import
   hgext/largefiles/lfutil.py not using absolute_import
   hgext/largefiles/localstore.py not using absolute_import
   hgext/largefiles/overrides.py not using absolute_import
   hgext/largefiles/proto.py not using absolute_import
   hgext/largefiles/remotestore.py not using absolute_import
   hgext/largefiles/reposetup.py not using absolute_import
   hgext/largefiles/uisetup.py not using absolute_import
   hgext/largefiles/wirestore.py not using absolute_import
   hgext/mq.py not using absolute_import
   hgext/rebase.py not using absolute_import
   hgext/share.py not using absolute_import
   hgext/win32text.py not using absolute_import
   i18n/check-translation.py not using absolute_import
   i18n/polib.py not using absolute_import
   setup.py not using absolute_import
   tests/heredoctest.py requires print_function
   tests/killdaemons.py not using absolute_import
   tests/md5sum.py not using absolute_import
   tests/mockblackbox.py not using absolute_import
   tests/printenv.py not using absolute_import
   tests/readlink.py not using absolute_import
   tests/readlink.py requires print_function
   tests/revlog-formatv0.py not using absolute_import
   tests/run-tests.py not using absolute_import
   tests/sitecustomize.py not using absolute_import
   tests/svn-safe-append.py not using absolute_import
   tests/svnxml.py not using absolute_import
   tests/test-atomictempfile.py not using absolute_import
   tests/test-demandimport.py not using absolute_import
   tests/test-demandimport.py requires print_function
   tests/test-doctest.py not using absolute_import
   tests/test-hgwebdir-paths.py not using absolute_import
   tests/test-lrucachedict.py not using absolute_import
   tests/test-lrucachedict.py requires print_function
   tests/test-manifest.py not using absolute_import
   tests/test-pathencode.py not using absolute_import
   tests/test-pathencode.py requires print_function
-  tests/test-revlog-ancestry.py requires print_function
   tests/test-run-tests.py not using absolute_import
   tests/test-simplemerge.py not using absolute_import
   tests/test-status-inprocess.py not using absolute_import
   tests/test-status-inprocess.py requires print_function
   tests/test-symlink-os-yes-fs-no.py not using absolute_import
   tests/test-trusted.py not using absolute_import
   tests/test-trusted.py requires print_function
   tests/test-ui-color.py not using absolute_import
   tests/test-url.py not using absolute_import
 
 #if py3exe
   $ hg files 'set:(**.py)' | sed 's|\\|/|g' | xargs $PYTHON3 contrib/check-py3-compat.py
   contrib/check-code.py: invalid syntax: (unicode error) 'unicodeescape' codec can't decode bytes in position *-*: malformed \N character escape (<unknown>, line *) (glob)
   doc/hgmanpage.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   hgext/acl.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/automv.py: error importing module: <SyntaxError> invalid syntax (commands.py, line *) (line *) (glob)
   hgext/blackbox.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/bugzilla.py: error importing module: <ImportError> No module named 'urlparse' (line *) (glob)
   hgext/censor.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/chgserver.py: error importing module: <ImportError> No module named 'SocketServer' (line *) (glob)
   hgext/children.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/churn.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/clonebundles.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/color.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   hgext/convert/bzr.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *) (glob)
   hgext/convert/common.py: error importing module: <ImportError> No module named 'cPickle' (line *) (glob)
   hgext/convert/convcmd.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/cvs.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   hgext/convert/cvsps.py: error importing module: <ImportError> No module named 'cPickle' (line *) (glob)
   hgext/convert/darcs.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/filemap.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *) (glob)
   hgext/convert/git.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/gnuarch.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/hg.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   hgext/convert/monotone.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/p*.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/convert/subversion.py: error importing module: <ImportError> No module named 'cPickle' (line *) (glob)
   hgext/convert/transport.py: error importing module: <ImportError> No module named 'svn.client' (line *) (glob)
   hgext/eol.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/extdiff.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/factotum.py: error importing: <ImportError> No module named 'cStringIO' (error at url.py:*) (glob)
   hgext/fetch.py: error importing module: <SyntaxError> invalid syntax (commands.py, line *) (line *) (glob)
   hgext/fsmonitor/state.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/fsmonitor/watchmanclient.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/gpg.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/graphlog.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/hgcia.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/hgk.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/highlight/highlight.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/histedit.py: error importing module: <SyntaxError> invalid syntax (bundle*.py, line *) (line *) (glob)
   hgext/keyword.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/basestore.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/lfcommands.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/lfutil.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/localstore.py: error importing module: <ImportError> No module named 'lfutil' (line *) (glob)
   hgext/largefiles/overrides.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/proto.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   hgext/largefiles/remotestore.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   hgext/largefiles/reposetup.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/largefiles/uisetup.py: error importing module: <SyntaxError> invalid syntax (archival.py, line *) (line *) (glob)
   hgext/largefiles/wirestore.py: error importing module: <ImportError> No module named 'lfutil' (line *) (glob)
   hgext/mq.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/notify.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/pager.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/patchbomb.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   hgext/purge.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/rebase.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/record.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/relink.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/schemes.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/share.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   hgext/shelve.py: error importing module: <SyntaxError> invalid syntax (bundle*.py, line *) (line *) (glob)
   hgext/strip.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   hgext/transplant.py: error importing: <SyntaxError> invalid syntax (bundle*.py, line *) (error at bundlerepo.py:*) (glob)
   hgext/win*text.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/archival.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   mercurial/bookmarks.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/branchmap.py: error importing: <ImportError> No module named 'Queue' (error at scmutil.py:*) (glob)
   mercurial/bundle*.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   mercurial/bundlerepo.py: error importing module: <SyntaxError> invalid syntax (bundle*.py, line *) (line *) (glob)
   mercurial/byterange.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   mercurial/changegroup.py: error importing: <ImportError> No module named 'Queue' (error at scmutil.py:*) (glob)
   mercurial/changelog.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/cmdutil.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/commands.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   mercurial/commandserver.py: error importing module: <ImportError> No module named 'SocketServer' (line *) (glob)
   mercurial/config.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/context.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/copies.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/crecord.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/destutil.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/dirstate.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/discovery.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/dispatch.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/exchange.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   mercurial/extensions.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/filelog.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/filemerge.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/fileset.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/formatter.py: error importing module: <ImportError> No module named 'cPickle' (line *) (glob)
   mercurial/graphmod.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/help.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/hg.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/hgweb/common.py: error importing module: <ImportError> No module named 'BaseHTTPServer' (line *) (glob)
   mercurial/hgweb/hgweb_mod.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hgweb/hgwebdir_mod.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hgweb/protocol.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/hgweb/request.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hgweb/server.py: error importing module: <ImportError> No module named 'BaseHTTPServer' (line *) (glob)
   mercurial/hgweb/webcommands.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hgweb/webutil.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hgweb/wsgicgi.py: error importing module: <SystemError> Parent module 'mercurial.hgweb' not loaded, cannot perform relative import (line *) (glob)
   mercurial/hook.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/httpclient/_readers.py: error importing module: <ImportError> No module named 'httplib' (line *) (glob)
   mercurial/httpconnection.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   mercurial/httppeer.py: error importing module: <ImportError> No module named 'httplib' (line *) (glob)
   mercurial/keepalive.py: error importing module: <ImportError> No module named 'httplib' (line *) (glob)
   mercurial/localrepo.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/lock.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/mail.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/manifest.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/match.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/mdiff.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/merge.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/minirst.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/namespaces.py: error importing: <ImportError> No module named 'cStringIO' (error at patch.py:*) (glob)
   mercurial/obsolete.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/patch.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/pathutil.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/peer.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/pure/mpatch.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/pure/parsers.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/pushkey.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/pvec.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/registrar.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/repair.py: error importing module: <SyntaxError> invalid syntax (bundle*.py, line *) (line *) (glob)
   mercurial/repoview.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/revlog.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/revset.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/scmutil.py: error importing module: <ImportError> No module named 'Queue' (line *) (glob)
   mercurial/scmwindows.py: error importing module: <ImportError> No module named '_winreg' (line *) (glob)
   mercurial/similar.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/simplemerge.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/sshpeer.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/sshserver.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/sslutil.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/statichttprepo.py: error importing module: <ImportError> No module named 'urllib2' (line *) (glob)
   mercurial/store.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/streamclone.py: error importing: <ImportError> No module named 'Queue' (error at scmutil.py:*) (glob)
   mercurial/subrepo.py: error importing: <ImportError> No module named 'cStringIO' (error at cmdutil.py:*) (glob)
   mercurial/tagmerge.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/tags.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/templatefilters.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/templatekw.py: error importing: <ImportError> No module named 'cStringIO' (error at patch.py:*) (glob)
   mercurial/templater.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/transaction.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/ui.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/unionrepo.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/url.py: error importing module: <ImportError> No module named 'cStringIO' (line *) (glob)
   mercurial/util.py: error importing: <ImportError> No module named 'cStringIO' (error at parsers.py:*) (glob)
   mercurial/verify.py: error importing: <ImportError> No module named 'cStringIO' (error at mpatch.py:*) (glob)
   mercurial/win*.py: error importing module: <ImportError> No module named 'msvcrt' (line *) (glob)
   mercurial/windows.py: error importing module: <ImportError> No module named '_winreg' (line *) (glob)
   mercurial/wireproto.py: error importing module: <SyntaxError> invalid syntax (bundle*.py, line *) (line *) (glob)
   tests/readlink.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   tests/test-demandimport.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
   tests/test-lrucachedict.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
-  tests/test-revlog-ancestry.py: invalid syntax: Missing parentheses in call to 'print' (<unknown>, line *) (glob)
   tests/test-status-inprocess.py: invalid syntax: Missing parentheses in call to 'print' (<unknown>, line *) (glob)
   tests/test-trusted.py: invalid syntax: invalid syntax (<unknown>, line *) (glob)
 
 #endif

tests/test-revlog-ancestry.py

@@ -1,89 +1,88 b''
-from __future__ import absolute_import
+from __future__ import absolute_import, print_function
 import os
 from mercurial import (
     hg,
     merge,
     ui,
 )
 
 u = ui.ui()
 
 repo = hg.repository(u, 'test1', create=1)
 os.chdir('test1')
 
 def commit(text, time):
     repo.commit(text=text, date="%d 0" % time)
 
 def addcommit(name, time):
     f = open(name, 'w')
     f.write('%s\n' % name)
     f.close()
     repo[None].add([name])
     commit(name, time)
 
 def update(rev):
     merge.update(repo, rev, False, True)
 
 def merge_(rev):
     merge.update(repo, rev, True, False)
 
 if __name__ == '__main__':
     addcommit("A", 0)
     addcommit("B", 1)
 
     update(0)
     addcommit("C", 2)
 
     merge_(1)
     commit("D", 3)
 
     update(2)
     addcommit("E", 4)
     addcommit("F", 5)
 
     update(3)
     addcommit("G", 6)
 
     merge_(5)
     commit("H", 7)
 
     update(5)
     addcommit("I", 8)
 
     # Ancestors
-    print 'Ancestors of 5'
+    print('Ancestors of 5')
     for r in repo.changelog.ancestors([5]):
-        print r,
+        print(r, end=' ')
 
-    print '\nAncestors of 6 and 5'
+    print('\nAncestors of 6 and 5')
     for r in repo.changelog.ancestors([6, 5]):
-        print r,
+        print(r, end=' ')
 
-    print '\nAncestors of 5 and 4'
+    print('\nAncestors of 5 and 4')
     for r in repo.changelog.ancestors([5, 4]):
-        print r,
+        print(r, end=' ')
 
-    print '\nAncestors of 7, stop at 6'
+    print('\nAncestors of 7, stop at 6')
     for r in repo.changelog.ancestors([7], 6):
-        print r,
+        print(r, end=' ')
 
-    print '\nAncestors of 7, including revs'
+    print('\nAncestors of 7, including revs')
     for r in repo.changelog.ancestors([7], inclusive=True):
-        print r,
+        print(r, end=' ')
 
-    print '\nAncestors of 7, 5 and 3, including revs'
+    print('\nAncestors of 7, 5 and 3, including revs')
     for r in repo.changelog.ancestors([7, 5, 3], inclusive=True):
-        print r,
+        print(r, end=' ')
 
     # Descendants
-    print '\n\nDescendants of 5'
+    print('\n\nDescendants of 5')
     for r in repo.changelog.descendants([5]):
-        print r,
+        print(r, end=' ')
 
-    print '\nDescendants of 5 and 3'
+    print('\nDescendants of 5 and 3')
     for r in repo.changelog.descendants([5, 3]):
-        print r,
+        print(r, end=' ')
 
-    print '\nDescendants of 5 and 4'
-    for r in repo.changelog.descendants([5, 4]):
-        print r,
+    print('\nDescendants of 5 and 4')
+    print(*repo.changelog.descendants([5, 4]), sep=' ')