more python3 readiness

17 files changed, 135 insertions, 103 deletions

diff --git a/bin/pfa-checksign b/bin/pfa-checksign
index 14060e2..5c8197d 100755
--- a/bin/pfa-checksign
+++ b/bin/pfa-checksign
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 import getopt
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
@@ -14,17 +16,17 @@ from sign import is_signed, signpkgs
 try:
     opts, args = getopt.getopt(sys.argv[1:], '')
 except getopt.GetoptError:
-    print >>sys.stderr, "ERR: options error"
-    print >>sys.stderr, "checksign.py tree package1 [package2...]"
+    print("ERR: options error", file=sys.stderr)
+    print("checksign.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 if len(args) < 1:
-    print >>sys.stderr, "ERR: missing tree name"
-    print >>sys.stderr, "checksign.py tree package1 [package2...]"
+    print("ERR: missing tree name", file=sys.stderr)
+    print("checksign.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 if sign_key == None:
-    print >>sys.stderr, "ERR: sign_key not defined in config"
+    print("ERR: sign_key not defined in config", file=sys.stderr)
     sys.exit(1)
 
 treename = args[0]
@@ -35,7 +37,7 @@ checkdir(treename)
 ftpio.connect('sign')
 
 if not ftpio.lock(treename, True):
-    print >>sys.stderr, "ERR: %s tree already locked" % treename
+    print("ERR: %s tree already locked" % treename, file=sys.stderr)
     sys.exit(1)
 
 files = []
@@ -60,7 +62,7 @@ except ftptree.SomeError:
 
 ftpio.unlock(treename)
 
-print "Checking signatures of %d packages" % len(tree.loadedpkgs)
+print("Checking signatures of %d packages" % len(tree.loadedpkgs))
 sign = []
 for pkg in tree.marked4moving:
     unsigned = 0
@@ -69,8 +71,8 @@ for pkg in tree.marked4moving:
             unsigned += 1
 
     if unsigned != 0:
-        print '%s: %d files NOT signed' % (pkg.nvr, unsigned)
+        print('%s: %d files NOT signed' % (pkg.nvr, unsigned))
     else:
-        print '%s signed' % pkg.nvr
+        print('%s signed' % pkg.nvr)
 
 sys.exit(0)
diff --git a/bin/pfa-checktree b/bin/pfa-checktree
index 226e4df..d9bd1b6 100755
--- a/bin/pfa-checktree
+++ b/bin/pfa-checktree
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -13,8 +15,8 @@ cval=config.value
 import curses
 
 if len(sys.argv) != 3:
-    print "ERR: wrong number of arguments"
-    print "check-tree.py srctree dsttree"
+    print("ERR: wrong number of arguments")
+    print("check-tree.py srctree dsttree")
     sys.exit(1)
 
 checkdir(sys.argv[1])
@@ -22,12 +24,12 @@ checkdir(sys.argv[1])
 ftpio.connect('check-tree')
 
 if not ftpio.lock(sys.argv[1], True):
-    print "ERR: %s tree already locked" % sys.argv[1]
+    print("ERR: %s tree already locked" % sys.argv[1])
     sys.exit(1)
 
 if not ftpio.lock(sys.argv[2], True):
     ftpio.unlock(sys.argv[1])
-    print "ERR: %s tree already locked" % sys.argv[2]
+    print("ERR: %s tree already locked" % sys.argv[2])
     sys.exit(1)
 
 srctree=ftptree.FtpTree(sys.argv[1], loadall=True)
diff --git a/bin/pfa-dump-locks b/bin/pfa-dump-locks
index 32fdfdf..17f07a3 100755
--- a/bin/pfa-dump-locks
+++ b/bin/pfa-dump-locks
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -8,4 +10,4 @@ import ftpio
 import config
 
 ftpio.connect()
-print ftpio.locks_dump()
+print(ftpio.locks_dump())
diff --git a/bin/pfa-from-incoming b/bin/pfa-from-incoming
index 6523ea1..92b75d1 100755
--- a/bin/pfa-from-incoming
+++ b/bin/pfa-from-incoming
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os, stat, time, re
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 from config import incoming_dir, default_to, ftp_archs
@@ -164,13 +166,13 @@ Subject: %s
 try:
     ftpio.connect('from-incoming-pid-%s' % os.getpid())
 except:
-    print "Can't get ftpiod connection"
+    print("Can't get ftpiod connection")
     sys.exit(1)
 
 ftptree = BaseFtpTree(cval['default_to'])
 
 if not ftpio.lock(cval['default_to']):
-    print "Can't get lock: %s" % cval['default_to']
+    print("Can't get lock: %s" % cval['default_to'])
     sys.exit(1)
 
 moved_anything = False
@@ -240,7 +242,7 @@ for arch in ftp_archs:
                 except OSError, e:
                     l = "Removing %s problem: %s" % (dstfile + '/' + rpmfile, e)
                     ftpio.log(l)
-                    print l
+                    print(l)
 
         f = open(default_to + 'SRPMS/.metadata/' + srpm + '.info', 'a')
         for rpmfile in srcpkg.files['ARCH']:
@@ -268,7 +270,7 @@ for arch in ftp_archs:
                 except OSError, e:
                     l = "Moving %s to %s problem: %s" % (srcfile, dstfile, e)
                     ftpio.log(l)
-                    print l
+                    print(l)
         f.close()
 
         rm(incoming_dir + arch + '/' + uploadinfo)
diff --git a/bin/pfa-genindex b/bin/pfa-genindex
index de5afa7..feef173 100755
--- a/bin/pfa-genindex
+++ b/bin/pfa-genindex
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import getopt
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
@@ -18,8 +20,8 @@ try:
         ]
     )
 except getopt.GetoptError:
-    print >>sys.stderr, "ERR: not enough parameters given"
-    print >>sys.stderr, "gen-indexes.py [--quiet] [--[no]poldek] [--[no]yum] [--[no]rpmrepo] tree [tree2...]"
+    print("ERR: not enough parameters given", file=sys.stderr)
+    print("gen-indexes.py [--quiet] [--[no]poldek] [--[no]yum] [--[no]rpmrepo] tree [tree2...]", file=sys.stderr)
     sys.exit(1)
 
 do_poldek = True
@@ -58,10 +60,10 @@ for o, a in opts:
                 do_rpmrepo = True
 
 if not quiet:
-    print "poldek: %s; yum: %s; rpmrepo: %s" % (do_poldek, do_yum, do_rpmrepo)
+    print("poldek: %s; yum: %s; rpmrepo: %s" % (do_poldek, do_yum, do_rpmrepo))
 
 if not do_poldek and not do_yum and not do_rpmrepo:
-    print >>sys.stderr, "ERR: speciy at least one action"
+    print("ERR: speciy at least one action", file=sys.stderr)
     sys.exit(1)
 
 trees = args
@@ -77,7 +79,7 @@ for tree in trees:
     if ftpio.lock(tree, True):
         locked.append(tree)
     else:
-        print >>sys.stderr, "ERR: %s tree already locked" % tree
+        print("ERR: %s tree already locked" % tree, file=sys.stderr)
         for i in locked:
             ftpio.unlock(i)
         sys.exit(1)
@@ -91,10 +93,10 @@ if do_poldek:
     poldek = '%s.stat/bin/poldek-new --cachedir=%s/tmp/poldek --conf %s.stat/etc/poldek.conf --mkidxz' % (ftp_dir, home, ftp_dir)
 
     for tree in trees:
-        print '\n-------------------------- %s --------------------------' % tree
+        print('\n-------------------------- %s --------------------------' % tree)
         for arch in all_ftp_archs:
-            print '\ngenerate poldek index for %s' % arch
-            print '%s -s %s%s/%s/RPMS/ --mkidxz --mkidx-type pndir' % (poldek, ftp_dir, tree, arch)
+            print('\ngenerate poldek index for %s' % arch)
+            print('%s -s %s%s/%s/RPMS/ --mkidxz --mkidx-type pndir' % (poldek, ftp_dir, tree, arch))
             os.system('%s -s %s%s/%s/RPMS/ --mkidxz --mkidx-type pndir' % (poldek, ftp_dir, tree, arch))
             if arch != 'noarch' and config.separate_debuginfo:
                 os.system('%s -s %s%s/%s/debuginfo/ --mkidxz --mkidx-type pndir' % (poldek, ftp_dir, tree, arch))
@@ -104,20 +106,20 @@ if do_yum:
     yum = '%s.stat/bin/createrepo -d -v --update --checkts --skip-stat --workers=12 -g %s.stat/repodata/comps.xml' % (ftp_dir, ftp_dir)
     comps_file = '%s.stat/repodata/comps.xml' % ftp_dir
     for tree in trees:
-        print '\n-------------------------- %s --------------------------' % tree
+        print('\n-------------------------- %s --------------------------' % tree)
         cachedir = '%s/tmp/createrepo/%s' % (home, tree)
         treedir = "%s%s" % (ftp_dir, tree)
         for arch in all_ftp_archs:
-            print '\ngenerate repodata for %s using createrepo' % arch
+            print('\ngenerate repodata for %s using createrepo' % arch)
             archdir = "%s/%s" % (treedir, arch)
             poldek_idx = "%s/RPMS/packages.ndir.md" % archdir
             repodata_idx = "%s/RPMS/repodata/repomd.xml" % archdir
             if freshen and os.path.exists(poldek_idx) and os.path.exists(repodata_idx) \
                 and not os.path.getmtime(comps_file) > os.path.getmtime(repodata_idx) \
                 and not os.path.getmtime(poldek_idx) > os.path.getmtime(repodata_idx):
-                print "repodata indexes already fresh"
+                print("repodata indexes already fresh")
                 continue
-            print ('%s %s --cache %s-%s %s/RPMS' % ("" if quiet else "time", yum, cachedir, arch, archdir))
+            print('%s %s --cache %s-%s %s/RPMS' % ("" if quiet else "time", yum, cachedir, arch, archdir))
             os.system('%s %s --cache %s-%s %s/RPMS' % ("" if quiet else "time", yum, cachedir, arch, archdir))
             if arch != 'noarch' and config.separate_debuginfo:
                 os.system('%s %s --cache %s-%s %s/debuginfo' % ("" if quiet else "time", yum, cachedir, arch, archdir))
@@ -125,14 +127,14 @@ if do_yum:
 if do_rpmrepo:
     os.system('%s cd %s.stat/repodata && cvs %s up comps.xml' % ("" if quiet else "set -x;", ftp_dir, "" if quiet else "-Q"))
     for tree in trees:
-        print '\n-------------------------- %s --------------------------' % tree
+        print('\n-------------------------- %s --------------------------' % tree)
         for arch in all_ftp_archs:
             dir = '%s/%s/%s/RPMS' % (ftp_dir, tree, arch)
             if not quiet:
-                print '\ngenerate repodata for %s using rpmrepo (in %s)' % (arch, dir)
+                print('\ngenerate repodata for %s using rpmrepo (in %s)' % (arch, dir))
             os.system('%s rpmrepo %s -o %s' % ("" if quiet else "set -x;", dir, dir))
             if not quiet:
-                print 'copy comps.xml'
+                print('copy comps.xml')
             comps = '%s.stat/repodata/comps.xml' % ftp_dir
             os.system('%s cp -p %s %s/repodata' % ("" if quiet else "set -x;", comps, dir))
 
diff --git a/bin/pfa-lintpkg b/bin/pfa-lintpkg
index c9ae537..2387a44 100755
--- a/bin/pfa-lintpkg
+++ b/bin/pfa-lintpkg
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os, re
 import getopt
 import subprocess
@@ -12,8 +14,8 @@ import ftpio
 try:
     opts, args = getopt.getopt(sys.argv[1:], 'qsdo:', [ "quiet" ])
 except getopt.GetoptError:
-    print >>sys.stderr, "ERR: options error"
-    print >>sys.stderr, "rpmlint.py tree package1 [package2...]"
+    print("ERR: options error", file=sys.stderr)
+    print("rpmlint.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 quiet = False
@@ -31,8 +33,8 @@ for o, a in opts:
         outstream = open(a, 'w')
 
 if len(args) < 1:
-    print >>sys.stderr, "ERR: missing tree name"
-    print >>sys.stderr, "rpmlint.py tree package1 [package2...]"
+    print("ERR: missing tree name", file=sys.stderr)
+    print("rpmlint.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 treename = args[0]
@@ -43,7 +45,7 @@ checkdir(treename)
 ftpio.connect('rpmlint')
 
 if not ftpio.lock(treename, True):
-    print >>sys.stderr, "ERR: %s tree already locked" % treename
+    print("ERR: %s tree already locked" % treename, file=sys.stderr)
     sys.exit(1)
 
 files = []
@@ -129,13 +131,13 @@ class LintPkg:
     def print_stats(self, file = None):
         if file:
             (dirname, filename) = os.path.split(file)
-            print >>self.outstream, "\r\033[0K%d packages and %d specfiles checked; %d errors, %d warnings. [%s]" % (self.packages, self.specfiles, self.errors, self.warnings, filename),
+            print("\r\033[0K%d packages and %d specfiles checked; %d errors, %d warnings. [%s]" % (self.packages, self.specfiles, self.errors, self.warnings, filename),, file=self.outstream)
         else:
-            print >>self.outstream, "\r\033[0K%d packages and %d specfiles checked; %d errors, %d warnings." % (self.packages, self.specfiles, self.errors, self.warnings)
+            print("\r\033[0K%d packages and %d specfiles checked; %d errors, %d warnings." % (self.packages, self.specfiles, self.errors, self.warnings), file=self.outstream)
         sys.stdout.flush()
 
     def cat(self, file):
-        print >>self.outstream, "".join(open(file, 'r').readlines())
+        print("".join(open(file, 'r').readlines()), file=self.outstream)
 
     def show_results(self, file):
         m = self.get_stats(file)
@@ -144,11 +146,11 @@ class LintPkg:
 
         cachefile = self.cachefile(file)
         if not os.path.exists(cachefile):
-            print >>self.outsteram, "MISSING: report: %s" % file
+            print("MISSING: report: %s" % file, file=self.outstream)
 
         if m['errors'] > 0 or m['warnings'] > 0:
             (dirname, filename) = os.path.split(file)
-            print >>self.outstream, "rpmlint: %s" % filename
+            print("rpmlint: %s" % filename, file=self.outstream)
             self.cat(cachefile)
 
     def rpmlint(self, file):
@@ -177,11 +179,11 @@ class LintPkg:
 try:
     lock = 'rpmlint:'+treename
     if not ftpio.lock(lock, True):
-        print >>sys.stderr, "ERR: %s tree already locked for rpmlint" % treename
+        print("ERR: %s tree already locked for rpmlint" % treename, file=sys.stderr)
         sys.exit(1)
 
     if not quiet:
-        print >>outstream, "rpmlint of %d files from %d packages" % (len(files), len(tree.loadedpkgs))
+        print("rpmlint of %d files from %d packages" % (len(files), len(tree.loadedpkgs)), file=outstream)
     lint = LintPkg("~/tmp/rpmlint")
     lint.outstream = outstream
     for file in files:
diff --git a/bin/pfa-mvpkg b/bin/pfa-mvpkg
index 5693465..9b85f5c 100755
--- a/bin/pfa-mvpkg
+++ b/bin/pfa-mvpkg
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -17,10 +19,10 @@ if len(sys.argv) > 4 and sys.argv[1] == '-nb':
     sys.argv = sys.argv[1:]
 
 if len(sys.argv) < 4:
-    print >>sys.stderr, "ERR: not enough parameters given"
-    print >>sys.stderr, "move.py [options] src-tree dst-tree package [package2 package3 ...]"
-    print >>sys.stderr, "\nOptions:"
-    print >>sys.stderr, "      -nb    Do not check if builds are finished.\n"
+    print("ERR: not enough parameters given", file=sys.stderr)
+    print("move.py [options] src-tree dst-tree package [package2 package3 ...]", file=sys.stderr)
+    print("\nOptions:", file=sys.stderr)
+    print("      -nb    Do not check if builds are finished.\n", file=sys.stderr)
     sys.exit(1)
 
 checkdir(sys.argv[1])
@@ -35,18 +37,18 @@ else:
 ftpio.connect('move')
 
 if not ftpio.lock(sys.argv[1], True):
-    print >>sys.stderr, "ERR: %s tree already locked" % sys.argv[1]
+    print("ERR: %s tree already locked" % sys.argv[1], file=sys.stderr)
     sys.exit(1)
 
 if not ftpio.lock(sys.argv[2], True):
     ftpio.unlock(sys.argv[1])
-    print >>sys.stderr, "ERR: %s tree already locked" % sys.argv[2]
+    print("ERR: %s tree already locked" % sys.argv[2], file=sys.stderr)
     sys.exit(1)
 
 if archivetreename != None and archivetreename != sys.argv[1] and not ftpio.lock(archivetreename, True):
     ftpio.unlock(sys.argv[2])
     ftpio.unlock(sys.argv[1])
-    print "ERR: %s tree already locked" % archivetreename
+    print("ERR: %s tree already locked" % archivetreename, file=sys.stderr)
     sys.exit(1)
 
 try:
@@ -78,7 +80,7 @@ if archivetreename != None and archivetreename != sys.argv[1]:
 if logs_list == None:
     sys.exit(0)
 
-print 'Sending mail notification to %s...' % logs_list
+print('Sending mail notification to %s...' % logs_list)
 
 pkgs = {}
 
@@ -117,4 +119,4 @@ for nvr in sorted(pkgs.keys()):
 
 m.send()
 
-print 'done.'
+print('done.')
diff --git a/bin/pfa-rmpkg b/bin/pfa-rmpkg
index 8054135..9aa7b7b 100755
--- a/bin/pfa-rmpkg
+++ b/bin/pfa-rmpkg
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -8,8 +10,8 @@ from common import checkdir
 import ftpio
 
 if len(sys.argv) < 3:
-    print "ERR: not enough parameters given"
-    print "remove.py tree package1 [package2...]"
+    print("ERR: not enough parameters given")
+    print("remove.py tree package1 [package2...]")
     sys.exit(1)
 
 checkdir(sys.argv[1])
@@ -17,7 +19,7 @@ checkdir(sys.argv[1])
 ftpio.connect('remove')
 
 if not ftpio.lock(sys.argv[1], True):
-    print "ERR: %s tree already locked" % sys.argv[1]
+    print("ERR: %s tree already locked" % sys.argv[1])
     sys.exit(1)
 
 try:
diff --git a/bin/pfa-signpkg b/bin/pfa-signpkg
index d45fc7c..88cd8db 100755
--- a/bin/pfa-signpkg
+++ b/bin/pfa-signpkg
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 import getopt
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
@@ -16,17 +18,17 @@ os.umask(022)
 try:
     opts, args = getopt.getopt(sys.argv[1:], '')
 except getopt.GetoptError:
-    print >>sys.stderr, "ERR: options error"
-    print >>sys.stderr, "sign.py tree package1 [package2...]"
+    print("ERR: options error", file=sys.stderr)
+    print("sign.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 if len(args) < 1:
-    print >>sys.stderr, "ERR: missing tree name"
-    print >>sys.stderr, "sign.py tree package1 [package2...]"
+    print("ERR: missing tree name", file=sys.stderr)
+    print("sign.py tree package1 [package2...]", file=sys.stderr)
     sys.exit(1)
 
 if sign_key == None:
-    print >>sys.stderr, "ERR: sign_key not defined in config"
+    print("ERR: sign_key not defined in config", file=sys.stderr)
     sys.exit(1)
 
 treename = args[0]
@@ -37,7 +39,7 @@ checkdir(treename)
 ftpio.connect('sign')
 
 if not ftpio.lock(treename, True):
-    print >>sys.stderr, "ERR: %s tree already locked" % treename
+    print("ERR: %s tree already locked" % treename, file=sys.stderr)
     sys.exit(1)
 
 files = []
@@ -63,7 +65,7 @@ except ftptree.SomeError:
 
 ftpio.unlock(treename)
 
-print "Checking signatures of %d files from %d packages" % (len(files), len(tree.loadedpkgs))
+print("Checking signatures of %d files from %d packages" % (len(files), len(tree.loadedpkgs)))
 sign = []
 n = c = 0
 for file in files:
@@ -71,12 +73,12 @@ for file in files:
         sign.append(file)
         c += 1
     n += 1
-    print "\r%d/%d %s\033[0K" % (n, c, file),
+    print("\r%d/%d %s\033[0K" % (n, c, file))
 
-print ""
+print()
 
 if len(sign) == 0:
-    print "No files to sign"
+    print("No files to sign")
     sys.exit(0)
 
 # http://mail.python.org/pipermail/python-list/2009-February/700658.html
@@ -95,7 +97,7 @@ def chunk(seq, size, pad=None):
      [[1], [2], [3], [4], [5], [6], [7], [8], [9]]
      >>> list(chunk(range(1,10),9))
      [[1, 2, 3, 4, 5, 6, 7, 8, 9]]
-     >>> for X in chunk([],3): print X
+     >>> for X in chunk([],3): print(X)
      >>>
      '''
      n = len(seq)
@@ -105,12 +107,12 @@ def chunk(seq, size, pad=None):
      if mod:
          yield seq[-mod:]
 
-print "Total %d files to sign" % len(sign)
+print("Total %d files to sign" % len(sign))
 password = getpass.getpass("Enter signing password: ")
 try:
     for x in chunk(sign, 512):
-        print "Signing %d files" % len(x)
+        print("Signing %d files" % len(x))
         signpkgs(x, password)
 except OSError, e:
-    print >>sys.stderr, "ERR: %s" % e
+    print("ERR: %s" % e, file=sys.stderr)
     exit(1)
diff --git a/bin/pfa-testmvpkg b/bin/pfa-testmvpkg
index 53a0e48..bda05a9 100755
--- a/bin/pfa-testmvpkg
+++ b/bin/pfa-testmvpkg
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -9,8 +11,8 @@ import ftpio
 from config import archived_trees, logs_list
 
 if len(sys.argv) < 4:
-    print "ERR: not enough parameters given"
-    print "test-move.py src-tree dst-tree package [package2 package3 ...]"
+    print("ERR: not enough parameters given")
+    print("test-move.py src-tree dst-tree package [package2 package3 ...]")
     sys.exit(1)
 
 checkdir(sys.argv[1])
@@ -25,18 +27,18 @@ else:
 ftpio.connect('test-move')
 
 if not ftpio.lock(sys.argv[1], True):
-    print "ERR: %s tree already locked" % sys.argv[1]
+    print("ERR: %s tree already locked" % sys.argv[1])
     sys.exit(1)
 
 if not ftpio.lock(sys.argv[2], True):
     ftpio.unlock(sys.argv[1])
-    print "ERR: %s tree already locked" % sys.argv[2]
+    print("ERR: %s tree already locked" % sys.argv[2])
     sys.exit(1)
 
 if archivetreename != None and archivetreename != sys.argv[1] and not ftpio.lock(archivetreename, True):
     ftpio.unlock(sys.argv[2])
     ftpio.unlock(sys.argv[1])
-    print "ERR: %s tree already locked" % archivetreename
+    print("ERR: %s tree already locked" % archivetreename)
     sys.exit(1)
 
 try:
diff --git a/bin/pfa-unlocktree b/bin/pfa-unlocktree
index 43acb09..a498132 100755
--- a/bin/pfa-unlocktree
+++ b/bin/pfa-unlocktree
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import sys, os
 sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
 import ftptree
@@ -8,10 +10,10 @@ import ftpio
 import config
 
 if len(sys.argv) < 2:
-    print "ERR: not enough parameters given"
-    print "unlock.py tree"
+    print("ERR: not enough parameters given")
+    print("unlock.py tree")
     sys.exit(1)
 
 for tree in sys.argv[1:]:
     ftpio.connect()
-    print "Unlock %s: %s" % (tree, ftpio.unlock(sys.argv[1]))
+    print("Unlock %s: %s" % (tree, ftpio.unlock(sys.argv[1])))
diff --git a/cgi-bin/index.py b/cgi-bin/index.py
index 208a66a..70845ae 100755
--- a/cgi-bin/index.py
+++ b/cgi-bin/index.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 # Printing errors (no SyntaxErrors though, but that's not a problem)
 import sys, os
 sys.stderr=sys.stdout
@@ -9,11 +11,11 @@ contenttypesent=False
 
 def myexceptionhandler(type, value, traceback):
     if contenttypesent:
-        print '<pre>'
+        print('<pre>')
         sys.__excepthook__(type, value, traceback)
-        print '</pre>'
+        print('</pre>')
     else:
-        print "Content-Type: text/plain\n"
+        print("Content-Type: text/plain\n")
         sys.__excepthook__(type, value, traceback)
     sys.exit(1)
 
diff --git a/modules/cmds.py b/modules/cmds.py
index 192dbf6..6a71c13 100644
--- a/modules/cmds.py
+++ b/modules/cmds.py
@@ -61,7 +61,7 @@ def cmd_show_locks(con):
     cmd_log(con, "Dumping locks data:");
     if len(locks):
         res = ""
-        for lockdata in locks.iteritems():
+        for lockdata in locks.items():
             tree, data = lockdata
             msg = "Tree: %s, Conn name: %s, Hard Lock: %s, Time: %s" % (
                     tree, data['name'], data['hard'], time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(data['time'])))
diff --git a/modules/common.py b/modules/common.py
index 19f3aa8..2429749 100644
--- a/modules/common.py
+++ b/modules/common.py
@@ -1,5 +1,7 @@
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import os, sys, config
 
 def fileexists(path):
@@ -11,7 +13,7 @@ def fileexists(path):
 
 def checkdir(dir):
     if not fileexists(dir):
-        print >>sys.stderr, 'ERR: ' + config.value['ftp_dir']+'/' + dir + " does not exist"
+        print('ERR: ' + config.value['ftp_dir']+'/' + dir + " does not exist", file=sys.stderr)
         sys.exit(1)
 
 if 'HOME' in os.environ:
diff --git a/modules/ftptree.py b/modules/ftptree.py
index e228331..10fe86b 100644
--- a/modules/ftptree.py
+++ b/modules/ftptree.py
@@ -1,5 +1,7 @@
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import os, config, string, urllib, re, rpm
 from common import fileexists, noarchcachedir
 from baseftptree import BasePkg, BaseFtpTree
@@ -13,23 +15,23 @@ class SomeError(Exception):
         return
 
     def __str__(self):
-        print "","An Error occured!"
+        return "An Error occured!"
 
 def bailoutonerror():
     if not errnum == 0:
-        print "%d error(s) encountered... aborting" % errnum
+        print("%d error(s) encountered... aborting" % errnum)
         raise SomeError
 
 def pinfo(msg):
-    print 'INFO: ' + msg
+    print('INFO: ' + msg)
 
 def perror(msg):
     global errnum
     errnum = errnum + 1
-    print 'ERR: ' + msg
+    print('ERR: ' + msg)
 
 def pwarning(msg):
-    print 'WARN: ' + msg
+    print('WARN: ' + msg)
 
 def rm(file, test = False):
     if test:
diff --git a/modules/user.py b/modules/user.py
index 2b31f1a..7f41958 100644
--- a/modules/user.py
+++ b/modules/user.py
@@ -1,5 +1,7 @@
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import Cookie, time, ftpio
 
 UserNotLoggedIn="UserNotLoggedIn"
@@ -31,8 +33,8 @@ class User:
             #C['ftpsessid']['expires']=time.strftime(
                                         #"%a, %d-%b-%y %H:%M:%S GMT",
                                         #time.gmtime(time.time()+86400))
-            print C
-    
+            print(C)
+
     def logout(self):
         self.loggedin=False
         ftpio.logout()
@@ -40,5 +42,5 @@ class User:
         C['ftpsessid']=''
         C['ftpsessid']['expires']=time.strftime("%a, %d-%b-%y %H:%M:%S GMT",
                                     time.gmtime(time.time()-31536000))
-        print C
+        print(C)
 
diff --git a/modules/wwwiface.py b/modules/wwwiface.py
index bc215ae..12b1a25 100644
--- a/modules/wwwiface.py
+++ b/modules/wwwiface.py
@@ -1,5 +1,7 @@
 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
 
+from __future__ import print_function
+
 import cgi, Cookie, os
 
 menu=[]
@@ -14,11 +16,11 @@ def getfile(file):
 
 def catfile(file):
     f=open("../html/" + file + ".html", 'r')
-    print f.read()
+    print(f.read())
     f.close()
 
 def sendhttpheaders():
-    print "Content-Type: text/html\n"
+    print("Content-Type: text/html\n")
 
 def getopts():
     form = cgi.FieldStorage()
@@ -39,21 +41,21 @@ def getopts():
 def sendhtml():
     catfile('header')
 
-    print '<div id="Header">'
+    print('<div id="Header">')
     for i in header:
-        print i
-    print '</div>'
+        print(i)
+    print('</div>')
 
-    print '<div id="Menu">'
+    print('<div id="Menu">')
     for i in menu:
-        print i
+        print(i)
     catfile('menufooter')
-    print '</div>'
+    print('</div>')
 
-    print '<div id="Content">'
+    print('<div id="Content">')
     for i in content:
-        print i
-    print '</div>'
+        print(i)
+    print('</div>')
    
     catfile('footer')