get-bugzilla-attachments-by-mimetype: more Python 3 in exception handler

... and also fix the print functions that shouldn't output a newline.

Change-Id: Ifd866cb33b3ef9a2e83625ed03d5cb836c1ba56b

bin/get-bugzilla-attachments-by-mimetype

@@ -18,6 +18,7 @@
 #
 #where X is the n'th attachment of that type in the bug
 
+from __future__ import print_function
 import feedparser
 import base64
 import re
@@ -40,7 +41,7 @@ def urlopen_retry(url):
         try:
             return urlopen(url)
         except IOError as e:
-            print("caught IOError: " + e)
+            print("caught IOError: " + str(e))
             if maxretries == i:
                 raise
             print("retrying...")
@@ -51,17 +52,17 @@ def get_from_bug_url_via_xml(url, mimetype, prefix, suffix):
     if os.path.isfile(suffix + '/' + prefix + id + '-1.' + suffix):
         print("assuming " + id + " is up to date")
     else:
-        print("parsing", id)
+        print("parsing " + id)
         sock = urlopen_retry(url+"&ctype=xml")
         dom = minidom.parse(sock)
         sock.close()
         attachmentid=0
         for attachment in dom.getElementsByTagName('attachment'):
             attachmentid += 1
-            print(" mimetype is")
+            print(" mimetype is", end=' ')
             for node in attachment.childNodes:
                 if node.nodeName == 'type':
-                    print(node.firstChild.nodeValue)
+                    print(node.firstChild.nodeValue, end=' ')
                     if node.firstChild.nodeValue.lower() != mimetype.lower():
                         print('skipping')
                         break
@@ -102,14 +103,14 @@ def get_novell_bug_via_xml(url, mimetype, prefix, suffix):
             if not handle:
                 print("attachment %s is not accessible" % realAttachmentId)
                 continue
-            print(" mimetype is")
+            print(" mimetype is", end=' ')
 
             info = handle.info()
             if info.get_content_type:
                 remoteMime = info.get_content_type()
             else:
                 remoteMime = info.gettype()
-            print(remoteMime)
+            print(remoteMime, end=' ')
             if remoteMime != mimetype:
                 print("skipping")
                 continue
@@ -161,7 +162,7 @@ def get_through_rss_query_url(url, mimetype, prefix, suffix):
         except KeyboardInterrupt:
             raise # Ctrl+C should work
         except:
-            print(entry['id'] + " failed: " + sys.exc_info()[0])
+            print(entry['id'] + " failed: " + str(sys.exc_info()[0]))
             pass
 
 def get_through_rss_query(queryurl, mimetype, prefix, suffix):