Use the print function

In Python 3, `print` is no longer a statement. Call it as a function
everywhere, and include the future import to remove the statement
in Python 2 code as well.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>

ipapython/certmonger.py

@@ -22,6 +22,8 @@
 # This is used so we can add tracking to the Apache and 389-ds
 # server certificates created during the IPA server installation.
 
+from __future__ import print_function
+
 import os
 import sys
 import time
@@ -548,5 +550,5 @@ if __name__ == '__main__':
                               "cn=tiger.example.com,O=IPA",
                               "HTTP/tiger.example.com@EXAMPLE.COM")
     csr = get_request_value(request_id, 'csr')
-    print csr
+    print(csr)
     stop_tracking(request_id)

ipapython/dn.py

@@ -417,6 +417,7 @@ It is possible to "copy" an object by passing an object of the same type
 to the constructor. The result may share underlying structure.
 
 '''
+from __future__ import print_function
 
 import sys
 
@@ -1121,8 +1122,8 @@ class DN(object):
         try:
             return dn2str(self.rdns)
         except Exception, e:
-            print len(self.rdns)
-            print self.rdns
+            print(len(self.rdns))
+            print(self.rdns)
             raise
 
     def __repr__(self):

ipapython/dnssec/localhsm.py

@@ -3,6 +3,8 @@
 # Copyright (C) 2014  FreeIPA Contributors see COPYING for license
 #
 
+from __future__ import print_function
+
 from binascii import hexlify
 import collections
 import logging
@@ -192,36 +194,36 @@ if __name__ == '__main__':
     localhsm = LocalHSM(paths.LIBSOFTHSM2_SO, 0,
             open(paths.DNSSEC_SOFTHSM_PIN).read())
 
-    print 'replica public keys: CKA_WRAP = TRUE'
-    print '===================================='
+    print('replica public keys: CKA_WRAP = TRUE')
+    print('====================================')
     for pubkey_id, pubkey in localhsm.replica_pubkeys_wrap.items():
-        print hexlify(pubkey_id)
+        print(hexlify(pubkey_id))
         pprint(pubkey)
 
-    print ''
-    print 'replica public keys: all'
-    print '========================'
+    print('')
+    print('replica public keys: all')
+    print('========================')
     for pubkey_id, pubkey in localhsm.replica_pubkeys.items():
-        print hexlify(pubkey_id)
+        print(hexlify(pubkey_id))
         pprint(pubkey)
 
-    print ''
-    print 'master keys'
-    print '==========='
+    print('')
+    print('master keys')
+    print('===========')
     for mkey_id, mkey in localhsm.master_keys.items():
-        print hexlify(mkey_id)
+        print(hexlify(mkey_id))
         pprint(mkey)
 
-    print ''
-    print 'zone public keys'
-    print '================'
+    print('')
+    print('zone public keys')
+    print('================')
     for key_id, key in localhsm.zone_pubkeys.items():
-        print hexlify(key_id)
+        print(hexlify(key_id))
         pprint(key)
 
-    print ''
-    print 'zone private keys'
-    print '================='
+    print('')
+    print('zone private keys')
+    print('=================')
     for key_id, key in localhsm.zone_privkeys.items():
-        print hexlify(key_id)
+        print(hexlify(key_id))
         pprint(key)

ipapython/ipautil.py

@@ -17,6 +17,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+from __future__ import print_function
+
 import string
 import tempfile
 import subprocess
@@ -1326,7 +1328,7 @@ def restore_hostname(statestore):
         try:
             run([paths.BIN_HOSTNAME, old_hostname])
         except CalledProcessError as e:
-            print >>sys.stderr, "Failed to set this machine hostname back to %s: %s" % (old_hostname, str(e))
+            print("Failed to set this machine hostname back to %s: %s" % (old_hostname, str(e)), file=sys.stderr)
 
 
 @contextmanager

ipapython/log_manager.py

@@ -500,6 +500,7 @@ bewildering difficult to get it do what I wanted.
 John Dennis <jdennis@redhat.com>
 
 '''
+from __future__ import print_function
 
 #-------------------------------------------------------------------------------
 import sys
@@ -1242,7 +1243,7 @@ class LogManager(object):
                 try:
                     level = parse_log_level(level)
                 except Exception as e:
-                    print >>sys.stderr, 'could not set handler log level "%s" (%s)' % (level, e)
+                    print('could not set handler log level "%s" (%s)' % (level, e), file=sys.stderr)
                     level = None
             if level is None:
                 level = self.default_level

ipapython/nsslib.py

@@ -18,6 +18,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+from __future__ import print_function
+
 import sys
 import httplib
 import getpass
@@ -340,9 +342,9 @@ if __name__ == "__main__":
         conn.connect()
         conn.request("GET", "/")
         response = conn.getresponse()
-        print response.status
+        print(response.status)
         #print response.msg
-        print response.getheaders()
+        print(response.getheaders())
         data = response.read()
         #print data
         conn.close()
@@ -353,8 +355,8 @@ if __name__ == "__main__":
         h.putrequest('GET', '/')
         h.endheaders()
         http_status, http_reason, headers = h.getreply()
-        print "status = %s %s" % (http_status, http_reason)
-        print "headers:\n%s" % headers
+        print("status = %s %s" % (http_status, http_reason))
+        print("headers:\n%s" % headers)
         f = h.getfile()
         data = f.read() # Get the raw HTML
         f.close()