[PATCH v2 06/16] trivial: Remove Python < 2.5 code

[Stephen Finucane]

None of the supported versions of Django (currently 1.6 -> 1.8)
support Python < 2.6. There is no need to keep code for older
versions of Python around.

Signed-off-by: Stephen Finucane <stephen.finucane at intel.com>
---
 patchwork/bin/parsemail.py          |  9 ++-------
 patchwork/parser.py                 | 10 ++--------
 patchwork/tests/test_patchparser.py |  6 +-----
 patchwork/tests/utils.py            |  9 ++-------
 patchwork/views/__init__.py         | 19 +++++--------------
 patchwork/views/xmlrpc.py           | 21 +++++++++------------
 6 files changed, 21 insertions(+), 53 deletions(-)

diff --git a/patchwork/bin/parsemail.py b/patchwork/bin/parsemail.py
index f2b10bd..e66b557 100755
--- a/patchwork/bin/parsemail.py
+++ b/patchwork/bin/parsemail.py
@@ -26,13 +26,8 @@ import time
 import operator
 import codecs
 from email import message_from_file
-try:
-    from email.header import Header, decode_header
-    from email.utils import parsedate_tz, mktime_tz
-except ImportError:
-    # Python 2.4 compatibility
-    from email.Header import Header, decode_header
-    from email.Utils import parsedate_tz, mktime_tz
+from email.header import Header, decode_header
+from email.utils import parsedate_tz, mktime_tz
 
 from patchwork.parser import parse_patch
 from patchwork.models import Patch, Project, Person, Comment, State, \
diff --git a/patchwork/parser.py b/patchwork/parser.py
index 8afb334..13b4466 100644
--- a/patchwork/parser.py
+++ b/patchwork/parser.py
@@ -20,16 +20,10 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
+import hashlib
 import re
 from collections import Counter
 
-try:
-    import hashlib
-    sha1_hash = hashlib.sha1
-except ImportError:
-    import sha
-    sha1_hash = sha.sha
-
 _hunk_re = re.compile('^\@\@ -\d+(?:,(\d+))? \+\d+(?:,(\d+))? \@\@')
 _filename_re = re.compile('^(---|\+\+\+) (\S+)')
 
@@ -194,7 +188,7 @@ def hash_patch(str):
     str = str.strip() + '\n'
 
     prefixes = ['-', '+', ' ']
-    hash = sha1_hash()
+    hash = hashlib.sha1()
 
     for line in str.split('\n'):
 
diff --git a/patchwork/tests/test_patchparser.py b/patchwork/tests/test_patchparser.py
index 58689bb..a49bf9b 100644
--- a/patchwork/tests/test_patchparser.py
+++ b/patchwork/tests/test_patchparser.py
@@ -25,11 +25,7 @@ from patchwork.models import Project, Person, Patch, Comment, State, \
 from patchwork.tests.utils import read_patch, read_mail, create_email, \
          defaults, create_user
 
-try:
-    from email.mime.text import MIMEText
-except ImportError:
-    # Python 2.4 compatibility
-    from email.MIMEText import MIMEText
+from email.mime.text import MIMEText
 
 class PatchTest(TestCase):
     fixtures = ['default_states']
diff --git a/patchwork/tests/utils.py b/patchwork/tests/utils.py
index 782ed36..9abe2c7 100644
--- a/patchwork/tests/utils.py
+++ b/patchwork/tests/utils.py
@@ -24,13 +24,8 @@ from django.contrib.auth.models import User
 from django.forms.fields import EmailField
 
 from email import message_from_file
-try:
-    from email.mime.text import MIMEText
-    from email.mime.multipart import MIMEMultipart
-except ImportError:
-    # Python 2.4 compatibility
-    from email.MIMEText import MIMEText
-    from email.MIMEMultipart import MIMEMultipart
+from email.mime.text import MIMEText
+from email.mime.multipart import MIMEMultipart
 
 # helper functions for tests
 _test_mail_dir  = os.path.join(os.path.dirname(__file__), 'mail')
diff --git a/patchwork/views/__init__.py b/patchwork/views/__init__.py
index b64f604..8df8920 100644
--- a/patchwork/views/__init__.py
+++ b/patchwork/views/__init__.py
@@ -26,20 +26,11 @@ from patchwork.models import Comment
 import re
 import datetime
 
-try:
-    from email.mime.nonmultipart import MIMENonMultipart
-    from email.encoders import encode_7or8bit
-    from email.parser import HeaderParser
-    from email.header import Header
-    import email.utils
-except ImportError:
-    # Python 2.4 compatibility
-    from email.MIMENonMultipart import MIMENonMultipart
-    from email.Encoders import encode_7or8bit
-    from email.Parser import HeaderParser
-    from email.Header import Header
-    import email.Utils
-    email.utils = email.Utils
+from email.mime.nonmultipart import MIMENonMultipart
+from email.encoders import encode_7or8bit
+from email.parser import HeaderParser
+from email.header import Header
+import email.utils
 
 def generic_list(request, project, view,
         view_args = {}, filter_settings = [], patches = None,
diff --git a/patchwork/views/xmlrpc.py b/patchwork/views/xmlrpc.py
index 84ed408..c025c09 100644
--- a/patchwork/views/xmlrpc.py
+++ b/patchwork/views/xmlrpc.py
@@ -22,7 +22,7 @@
 
 from SimpleXMLRPCServer import SimpleXMLRPCDispatcher
 from django.http import HttpResponse, HttpResponseRedirect, \
-     HttpResponseServerError
+    HttpResponseServerError
 from django.core import urlresolvers
 from django.contrib.auth import authenticate
 from patchwork.models import Patch, Project, Person, State
@@ -34,18 +34,15 @@ import base64
 import xmlrpclib
 
 class PatchworkXMLRPCDispatcher(SimpleXMLRPCDispatcher):
+
     def __init__(self):
-        if sys.version_info[:3] >= (2,5,):
-            SimpleXMLRPCDispatcher.__init__(self, allow_none=False,
-                    encoding=None)
-            def _dumps(obj, *args, **kwargs):
-                kwargs['allow_none'] = self.allow_none
-                kwargs['encoding'] = self.encoding
-                return xmlrpclib.dumps(obj, *args, **kwargs)
-        else:
-            def _dumps(obj, *args, **kwargs):
-                return xmlrpclib.dumps(obj, *args, **kwargs)
-            SimpleXMLRPCDispatcher.__init__(self)
+        SimpleXMLRPCDispatcher.__init__(self, allow_none=False,
+                                        encoding=None)
+
+        def _dumps(obj, *args, **kwargs):
+            kwargs['allow_none'] = self.allow_none
+            kwargs['encoding'] = self.encoding
+            return xmlrpclib.dumps(obj, *args, **kwargs)
 
         self.dumps = _dumps
 
-- 
2.0.0