Merge branch 'rm-eol'

Fix #626, close #628.

.appveyor.yml

@@ -15,7 +15,7 @@ environment:
         # http://www.appveyor.com/docs/installed-software#python
 
         # Py 2.7 = VS Ver. 9.0  (VS 2008)
-        # Py 3.3, 3.4 = VS Ver. 10.0 (VS 2010)
+        # Py 3.4 = VS Ver. 10.0 (VS 2010)
         # Py 3.5, 3.6 = VS Ver. 14.0 (VS 2015)
 
         - PYTHON: C:\Python27-x64
@@ -51,15 +51,6 @@ environment:
           PYTHON_ARCH: 32
           VS_VER: 10.0
 
-        - PYTHON: C:\Python33-x64
-          DISTUTILS_USE_SDK: '1'
-          PYTHON_ARCH: 64
-          VS_VER: 10.0
-
-        - PYTHON: C:\Python33
-          PYTHON_ARCH: 32
-          VS_VER: 10.0
-
     PSYCOPG2_TESTDB: psycopg2_test
     PSYCOPG2_TESTDB_USER: postgres
     PSYCOPG2_TESTDB_PASSWORD: Password12!

.gitignore

@@ -11,6 +11,7 @@ doc/html/*
 doc/psycopg2.txt
 scripts/pypi_docs_upload.py
 env
+.idea
 .tox
 /rel
 /wheels

.travis.yml

@@ -7,11 +7,8 @@ language: python
 python:
   - 2.7
   - 3.6
-  - 2.6
   - 3.5
   - 3.4
-  - 3.3
-  - 3.2
 
 install:
   - python setup.py install

NEWS

@@ -1,6 +1,14 @@
 Current release
 ---------------
 
+What's new in psycopg 2.8
+-------------------------
+
+Other changes:
+
+- Dropped support for Python 2.6, 3.2, 3.3.
+
+
 What's new in psycopg 2.7.4
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

doc/src/errorcodes.rst

@@ -59,7 +59,7 @@ between 8.1 and 10 are included in the module.
 
         >>> try:
         ...     cur.execute("SELECT ouch FROM aargh;")
-        ... except Exception, e:
+        ... except Exception as e:
         ...     pass
         ...
         >>> errorcodes.lookup(e.pgcode[:2])

doc/src/install.rst

@@ -17,8 +17,8 @@ The current `!psycopg2` implementation supports:
 ..
     NOTE: keep consistent with setup.py and the /features/ page.
 
-- Python 2 versions from 2.6 to 2.7
+- Python version 2.7
-- Python 3 versions from 3.2 to 3.6
+- Python 3 versions from 3.4 to 3.6
 - PostgreSQL server versions from 7.4 to 10
 - PostgreSQL client library version from 9.1
 

doc/src/usage.rst

@@ -457,14 +457,12 @@ the connection or globally: see the function
 Binary adaptation
 ^^^^^^^^^^^^^^^^^
 
-Python types representing binary objects are converted into
+Python types representing binary objects are converted into PostgreSQL binary
-PostgreSQL binary string syntax, suitable for :sql:`bytea` fields.   Such
+string syntax, suitable for :sql:`bytea` fields.   Such types are `buffer`
-types are `buffer` (only available in Python 2), `memoryview` (available
+(only available in Python 2), `memoryview`, `bytearray`, and `bytes` (only in
-from Python 2.7), `bytearray` (available from Python 2.6) and `bytes`
+Python 3: the name is available in Python 2 but it's only an alias for the
-(only from Python 3: the name is available from Python 2.6 but it's only an
+type `!str`). Any object implementing the `Revised Buffer Protocol`__ should
-alias for the type `!str`). Any object implementing the `Revised Buffer
+be usable as binary type. Received data is returned as `!buffer` (in Python 2)
-Protocol`__ should be usable as binary type where the protocol is supported
-(i.e. from Python 2.6). Received data is returned as `!buffer` (in Python 2)
 or `!memoryview` (in Python 3).
 
 .. __: http://www.python.org/dev/peps/pep-3118/

examples/copy_from.py

@@ -27,9 +27,9 @@ import psycopg2
 if len(sys.argv) > 1:
     DSN = sys.argv[1]
 
-print "Opening connection using dsn:", DSN
+print("Opening connection using dsn:", DSN)
 conn = psycopg2.connect(DSN)
-print "Encoding for this connection is", conn.encoding
+print("Encoding for this connection is", conn.encoding)
 
 curs = conn.cursor()
 try:
@@ -51,16 +51,16 @@ io.close()
 
 io = open('copy_from.txt', 'r')
 curs.copy_from(io, 'test_copy')
-print "1) Copy %d records from file object " % len(data) + \
+print("1) Copy %d records from file object " % len(data) +
-      "using defaults (sep: \\t and null = \\N)"
+      "using defaults (sep: \\t and null = \\N)")
 io.close()
 
 curs.execute("SELECT * FROM test_copy")
 rows = curs.fetchall()
-print "   Select returned %d rows" % len(rows)
+print("   Select returned %d rows" % len(rows))
 
 for r in rows:
-    print "    %s %s\t%s" % (r[0], r[1], r[2])
+    print("    %s %s\t%s" % (r[0], r[1], r[2]))
 curs.execute("delete from test_copy")
 conn.commit()
 
@@ -75,15 +75,15 @@ io.close()
 
 io = open('copy_from.txt', 'r')
 curs.copy_from(io, 'test_copy', ':')
-print "2) Copy %d records from file object using sep = :" % len(data)
+print("2) Copy %d records from file object using sep = :" % len(data))
 io.close()
 
 curs.execute("SELECT * FROM test_copy")
 rows = curs.fetchall()
-print "   Select returned %d rows" % len(rows)
+print("   Select returned %d rows" % len(rows))
 
 for r in rows:
-    print "    %s %s\t%s" % (r[0], r[1], r[2])
+    print("    %s %s\t%s" % (r[0], r[1], r[2]))
 curs.execute("delete from test_copy")
 conn.commit()
 
@@ -98,15 +98,15 @@ io.close()
 
 io = open('copy_from.txt', 'r')
 curs.copy_from(io, 'test_copy', null='NULL')
-print "3) Copy %d records from file object using null = NULL" % len(data)
+print("3) Copy %d records from file object using null = NULL" % len(data))
 io.close()
 
 curs.execute("SELECT * FROM test_copy")
 rows = curs.fetchall()
-print "   Select using cursor returned %d rows" % len(rows)
+print("   Select using cursor returned %d rows" % len(rows))
 
 for r in rows:
-    print "    %s %s\t%s" % (r[0], r[1], r[2])
+    print("    %s %s\t%s" % (r[0], r[1], r[2]))
 curs.execute("delete from test_copy")
 conn.commit()
 
@@ -119,16 +119,16 @@ io.close()
 
 io = open('copy_from.txt', 'r')
 curs.copy_from(io, 'test_copy', ':', 'NULL')
-print "4) Copy %d records from file object " % len(data) + \
+print("4) Copy %d records from file object " % len(data) +
-      "using sep = : and null = NULL"
+      "using sep = : and null = NULL")
 io.close()
 
 curs.execute("SELECT * FROM test_copy")
 rows = curs.fetchall()
-print "   Select using cursor returned %d rows" % len(rows)
+print("   Select using cursor returned %d rows" % len(rows))
 
 for r in rows:
-    print "    %s %s\t%s" % (r[0], r[1], r[2])
+    print("    %s %s\t%s" % (r[0], r[1], r[2]))
 curs.execute("delete from test_copy")
 conn.commit()
 
@@ -141,20 +141,20 @@ data.write('\n'.join(['Tom\tJenkins\t37',
 data.seek(0)
 
 curs.copy_from(data, 'test_copy')
-print "5) Copy 3 records from StringIO object using defaults"
+print("5) Copy 3 records from StringIO object using defaults")
 
 curs.execute("SELECT * FROM test_copy")
 rows = curs.fetchall()
-print "   Select using cursor returned %d rows" % len(rows)
+print("   Select using cursor returned %d rows" % len(rows))
 
 for r in rows:
-    print "    %s %s\t%s" % (r[0], r[1], r[2])
+    print("    %s %s\t%s" % (r[0], r[1], r[2]))
 curs.execute("delete from test_copy")
 conn.commit()
 
 # simple error test
 
-print "6) About to raise an error"
+print("6) About to raise an error")
 data = StringIO.StringIO()
 data.write('\n'.join(['Tom\tJenkins\t37',
                       'Madonna\t\N\t45',
@@ -163,9 +163,9 @@ data.seek(0)
 
 try:
     curs.copy_from(data, 'test_copy')
-except StandardError, err:
+except StandardError as err:
     conn.rollback()
-    print "   Caught error (as expected):\n", err
+    print("   Caught error (as expected):\n", err)
 
 conn.rollback()
 

examples/cursor.py

@@ -25,9 +25,9 @@ import psycopg2.extensions
 if len(sys.argv) > 1:
     DSN = sys.argv[1]
 
-print "Opening connection using dsn:", DSN
+print("Opening connection using dsn:", DSN)
 conn = psycopg2.connect(DSN)
-print "Encoding for this connection is", conn.encoding
+print("Encoding for this connection is", conn.encoding)
 
 
 class NoDataError(psycopg2.ProgrammingError):
@@ -52,12 +52,12 @@ class Cursor(psycopg2.extensions.cursor):
     
 curs = conn.cursor(cursor_factory=Cursor)
 curs.execute("SELECT 1 AS foo")
-print "Result of fetchone():", curs.fetchone()
+print("Result of fetchone():", curs.fetchone())
 
 # now let's raise the exception
 try:
     curs.fetchone()
-except NoDataError, err:
+except NoDataError as err:
-    print "Exception caught:", err  
+    print("Exception caught:", err)
 
 conn.rollback()

examples/threads.py

@@ -84,7 +84,7 @@ def insert_func(conn_or_pool, rows):
         try:
             c.execute("INSERT INTO test_threads VALUES (%s, %s, %s)",
                       (str(i), i, float(i)))
-        except psycopg2.ProgrammingError, err:
+        except psycopg2.ProgrammingError as err:
             print name, ": an error occurred; skipping this insert"
             print err
     conn.commit()
@@ -112,10 +112,10 @@ def select_func(conn_or_pool, z):
                 if MODE == 1:
                     conn_or_pool.putconn(conn)
                 s = name + ": number of rows fetched: " + str(len(l))
-                print s
+                print(s)
-            except psycopg2.ProgrammingError, err:
+            except psycopg2.ProgrammingError as err:
-                print name, ": an error occurred; skipping this select"
+                print(name, ": an error occurred; skipping this select")
-                print err
+                print(err)
 
 ## create the connection pool or the connections
 if MODE == 0:
@@ -129,14 +129,14 @@ else:
 ## create the threads
 threads = []
 
-print "Creating INSERT threads:"
+print("Creating INSERT threads:")
 for name in INSERT_THREADS:
     t = threading.Thread(None, insert_func, 'Thread-'+name,
                          (conn_insert, ROWS))
     t.setDaemon(0)
     threads.append(t)
 
-print "Creating SELECT threads:"
+print("Creating SELECT threads:")
 for name in SELECT_THREADS:
     t = threading.Thread(None, select_func, 'Thread-'+name,
                          (conn_select, SELECT_DIV))
@@ -150,12 +150,12 @@ for t in threads:
 # and wait for them to finish
 for t in threads:
     t.join()
-    print t.getName(), "exited OK"
+    print(t.getName(), "exited OK")
 
 
 conn.commit()
 curs.execute("SELECT count(name) FROM test_threads")
-print "Inserted", curs.fetchone()[0], "rows."
+print("Inserted", curs.fetchone()[0], "rows.")
 
 curs.execute("DROP TABLE test_threads")
 conn.commit()

lib/_json.py

@@ -194,7 +194,7 @@ def _get_json_oids(conn_or_curs, name='json'):
     r = curs.fetchone()
 
     # revert the status of the connection as before the command
-    if (conn_status != STATUS_IN_TRANSACTION and not conn.autocommit):
+    if conn_status != STATUS_IN_TRANSACTION and not conn.autocommit:
         conn.rollback()
 
     if not r:

lib/_range.py

@@ -181,11 +181,8 @@ class Range(object):
             return self.__gt__(other)
 
     def __getstate__(self):
-        return dict(
+        return {slot: getattr(self, slot)
-            (slot, getattr(self, slot))
+            for slot in self.__slots__ if hasattr(self, slot)}
-            for slot in self.__slots__
-            if hasattr(self, slot)
-        )
 
     def __setstate__(self, state):
         for slot, value in state.items():

lib/extensions.py

@@ -163,7 +163,7 @@ def make_dsn(dsn=None, **kwargs):
         kwargs['dbname'] = kwargs.pop('database')
 
     # Drop the None arguments
-    kwargs = dict((k, v) for (k, v) in kwargs.iteritems() if v is not None)
+    kwargs = {k: v for (k, v) in kwargs.iteritems() if v is not None}
 
     if dsn is not None:
         tmp = parse_dsn(dsn)

lib/extras.py

@@ -264,7 +264,7 @@ class RealDictCursor(DictCursorBase):
 class RealDictRow(dict):
     """A `!dict` subclass representing a data record."""
 
-    __slots__ = ('_column_mapping')
+    __slots__ = ('_column_mapping',)
 
     def __init__(self, cursor):
         dict.__init__(self)
@@ -280,7 +280,7 @@ class RealDictRow(dict):
         return dict.__setitem__(self, name, value)
 
     def __getstate__(self):
-        return (self.copy(), self._column_mapping[:])
+        return self.copy(), self._column_mapping[:]
 
     def __setstate__(self, data):
         self.update(data[0])

lib/sql.py

@@ -203,12 +203,12 @@ class SQL(Composable):
         :rtype: `Composed`
 
         The method is similar to the Python `str.format()` method: the string
-        template supports auto-numbered (``{}``, only available from Python
+        template supports auto-numbered (``{}``), numbered (``{0}``,
-        2.7), numbered (``{0}``, ``{1}``...), and named placeholders
+        ``{1}``...), and named placeholders (``{name}``), with positional
-        (``{name}``), with positional arguments replacing the numbered
+        arguments replacing the numbered placeholders and keywords replacing
-        placeholders and keywords replacing the named ones. However placeholder
+        the named ones. However placeholder modifiers (``{0!r}``, ``{0:<10}``)
-        modifiers (``{0!r}``, ``{0:<10}``) are not supported. Only
+        are not supported. Only `!Composable` objects can be passed to the
-        `!Composable` objects can be passed to the template.
+        template.
 
         Example::
 

lib/tz.py

@@ -75,7 +75,7 @@ class FixedOffsetTimezone(datetime.tzinfo):
 
     def __getinitargs__(self):
         offset_mins = self._offset.seconds // 60 + self._offset.days * 24 * 60
-        return (offset_mins, self._name)
+        return offset_mins, self._name
 
     def utcoffset(self, dt):
         return self._offset

psycopg/python.h

@@ -31,8 +31,10 @@
 #include <stringobject.h>
 #endif
 
-#if PY_VERSION_HEX < 0x02060000
+#if ((PY_VERSION_HEX < 0x02070000) \
-#  error "psycopg requires Python >= 2.6"
+     || ((PY_VERSION_HEX >= 0x03000000) \
+      && (PY_VERSION_HEX <  0x03040000)) )
+#  error "psycopg requires Python 2.7 or 3.4+"
 #endif
 
 /* hash() return size changed around version 3.2a4 on 64bit platforms.  Before
@@ -44,14 +46,6 @@ typedef long Py_hash_t;
 typedef unsigned long Py_uhash_t;
 #endif
 
-/* Macros defined in Python 2.6 */
-#ifndef Py_REFCNT
-#define Py_REFCNT(ob)           (((PyObject*)(ob))->ob_refcnt)
-#define Py_TYPE(ob)             (((PyObject*)(ob))->ob_type)
-#define Py_SIZE(ob)             (((PyVarObject*)(ob))->ob_size)
-#define PyVarObject_HEAD_INIT(x,n) PyObject_HEAD_INIT(x) n,
-#endif
-
 /* FORMAT_CODE_PY_SSIZE_T is for Py_ssize_t: */
 #define FORMAT_CODE_PY_SSIZE_T "%" PY_FORMAT_SIZE_T "d"
 

sandbox/async.py

@@ -22,15 +22,15 @@ def sleep(curs):
 #    DECLARE zz INSENSITIVE SCROLL CURSOR WITH HOLD FOR
 #    SELECT now();
 #    FOR READ ONLY;""", async = 1)
-curs.execute("SELECT now() AS foo", async=1);
+curs.execute("SELECT now() AS foo", async=1)
 sleep(curs)
 print curs.fetchall()
 
 #curs.execute("""
 #    FETCH FORWARD 1 FROM zz;""", async = 1)
-curs.execute("SELECT now() AS bar", async=1);
+curs.execute("SELECT now() AS bar", async=1)
 print curs.fetchall()
 
-curs.execute("SELECT now() AS bar");
+curs.execute("SELECT now() AS bar")
 sleep(curs)
 

sandbox/pbool.py

@@ -6,7 +6,7 @@ class B(object):
         print "ga called", attr
         return object.__getattribute__(self, attr)
     def _sqlquote(self):
-        if self._o == True:
+        if self._o:
             return 'It is True'
         else:
             return 'It is False'

scripts/refcounter.py

@@ -43,7 +43,7 @@ def main():
         dump(i, opt)
 
     f1 = open('debug-%02d.txt' % (opt.nruns - 1)).readlines()
-    f2 = open('debug-%02d.txt' % (opt.nruns)).readlines()
+    f2 = open('debug-%02d.txt' % opt.nruns).readlines()
     for line in difflib.unified_diff(f1, f2,
             "run %d" % (opt.nruns - 1), "run %d" % opt.nruns):
         sys.stdout.write(line)
@@ -52,7 +52,7 @@ def main():
 
     if opt.objs:
         f1 = open('objs-%02d.txt' % (opt.nruns - 1)).readlines()
-        f2 = open('objs-%02d.txt' % (opt.nruns)).readlines()
+        f2 = open('objs-%02d.txt' % opt.nruns).readlines()
         for line in difflib.unified_diff(f1, f2,
                 "run %d" % (opt.nruns - 1), "run %d" % opt.nruns):
             sys.stdout.write(line)

setup.py

@@ -76,11 +76,8 @@ License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
 License :: OSI Approved :: Zope Public License
 Programming Language :: Python
 Programming Language :: Python :: 2
-Programming Language :: Python :: 2.6
 Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
-Programming Language :: Python :: 3.2
-Programming Language :: Python :: 3.3
 Programming Language :: Python :: 3.4
 Programming Language :: Python :: 3.5
 Programming Language :: Python :: 3.6
@@ -215,8 +212,7 @@ or with the pg_config option in 'setup.cfg'.
 
         # Support unicode paths, if this version of Python provides the
         # necessary infrastructure:
-        if sys.version_info[0] < 3 \
+        if sys.version_info[0] < 3:
-                and hasattr(sys, 'getfilesystemencoding'):
             pg_config_path = pg_config_path.encode(
                 sys.getfilesystemencoding())
 
@@ -297,7 +293,7 @@ class psycopg_build_ext(build_ext):
 
         # For Python versions that use MSVC compiler 2008, re-insert the
         # manifest into the resulting .pyd file.
-        if self.compiler_is_msvc() and sysVer in ((2, 6), (2, 7), (3, 0), (3, 1), (3, 2)):
+        if self.compiler_is_msvc() and sysVer == (2, 7):
             platform = get_platform()
             # Default to the x86 manifest
             manifest = '_psycopg.vc9.x86.manifest'
@@ -319,7 +315,6 @@ class psycopg_build_ext(build_ext):
 
     def finalize_win32(self):
         """Finalize build system configuration on win32 platform."""
-        sysVer = sys.version_info[:2]
 
         # Add compiler-specific arguments:
         extra_compiler_args = []
@@ -335,17 +330,6 @@ class psycopg_build_ext(build_ext):
             # API code.
             extra_compiler_args.append('-fno-strict-aliasing')
 
-            # Force correct C runtime library linkage:
-            if sysVer <= (2, 3):
-                # Yes:  'msvcr60', rather than 'msvcrt', is the correct value
-                # on the line below:
-                self.libraries.append('msvcr60')
-            elif sysVer in ((2, 4), (2, 5)):
-                self.libraries.append('msvcr71')
-            # Beyond Python 2.5, we take our chances on the default C runtime
-            # library, because we don't know what compiler those future
-            # versions of Python will use.
-
         for extension in ext:  # ext is a global list of Extension objects
             extension.extra_compile_args.extend(extra_compiler_args)
         # End of add-compiler-specific arguments section.
@@ -414,7 +398,7 @@ class psycopg_build_ext(build_ext):
                 # *at least* PostgreSQL 7.4 is available (this is the only
                 # 7.x series supported by psycopg 2)
                 pgversion = pg_config_helper.query("version").split()[1]
-            except:
+            except Exception:
                 pgversion = "7.4.0"
 
             verre = re.compile(
@@ -619,7 +603,7 @@ try:
     f = open("README.rst")
     readme = f.read()
     f.close()
-except:
+except Exception:
     print("failed to read readme: ignoring...")
     readme = __doc__
 
@@ -633,6 +617,7 @@ setup(name="psycopg2",
       download_url=download_url,
       license="LGPL with exceptions or ZPL",
       platforms=["any"],
+      python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*',
       description=readme.split("\n")[0],
       long_description="\n".join(readme.split("\n")[2:]).lstrip(),
       classifiers=[x for x in classifiers.split("\n") if x],

tests/dbapi20.py

@@ -762,7 +762,7 @@ class DatabaseAPI20Test(unittest.TestCase):
                 names=cur.fetchall()
                 assert len(names) == len(self.samples)
                 s=cur.nextset()
-                assert s == None,'No more return sets, should return None'
+                assert s is None, 'No more return sets, should return None'
             finally:
                 self.help_nextset_tearDown(cur)
 

tests/test_connection.py

@@ -352,8 +352,7 @@ class ParseDsnTestCase(ConnectingTestCase):
             "DSN with quoting parsed")
 
         # Can't really use assertRaisesRegexp() here since we need to
-        # make sure that secret is *not* exposed in the error messgage
+        # make sure that secret is *not* exposed in the error message.
-        # (and it also requires python >= 2.7).
         raised = False
         try:
             # unterminated quote after dbname:

tests/test_lobject.py

@@ -463,9 +463,9 @@ def _has_lo64(conn):
                 % conn.server_version)
 
     if 'lo64' not in psycopg2.__version__:
-        return (False, "this psycopg build doesn't support the lo64 API")
+        return False, "this psycopg build doesn't support the lo64 API"
 
-    return (True, "this server and build support the lo64 API")
+    return True, "this server and build support the lo64 API"
 
 
 def skip_if_no_lo64(f):

tests/test_sql.py

@@ -32,7 +32,6 @@ from psycopg2 import sql
 
 
 class SqlFormatTests(ConnectingTestCase):
-    @skip_before_python(2, 7)
     def test_pos(self):
         s = sql.SQL("select {} from {}").format(
             sql.Identifier('field'), sql.Identifier('table'))
@@ -91,7 +90,6 @@ class SqlFormatTests(ConnectingTestCase):
     def test_compose_badnargs(self):
         self.assertRaises(IndexError, sql.SQL("select {0};").format)
 
-    @skip_before_python(2, 7)
     def test_compose_badnargs_auto(self):
         self.assertRaises(IndexError, sql.SQL("select {};").format)
         self.assertRaises(ValueError, sql.SQL("select {} {1};").format, 10, 20)

tests/test_types_basic.py

@@ -295,7 +295,6 @@ class TypesBasicTests(ConnectingTestCase):
         else:
             self.assertEqual(memoryview, type(o2))
 
-    @testutils.skip_before_python(2, 7)
     def testAdaptMemoryview(self):
         o1 = memoryview(bytearray(range(256)))
         o2 = self.execute("select %s;", (o1,))

tests/test_types_extras.py

@@ -365,9 +365,7 @@ class HstoreTestCase(ConnectingTestCase):
         from psycopg2.extras import register_hstore
         register_hstore(self.conn)
 
-        ds = []
+        ds = [{}, {'a': 'b', 'c': None}]
-        ds.append({})
-        ds.append({'a': 'b', 'c': None})
 
         ab = map(chr, range(32, 128))
         ds.append(dict(zip(ab, ab)))

tests/testutils.py

@@ -32,38 +32,6 @@ from functools import wraps
 from testconfig import dsn, repl_dsn
 
 
-if hasattr(unittest, 'skipIf'):
-    skip = unittest.skip
-    skipIf = unittest.skipIf
-
-else:
-    import warnings
-
-    def skipIf(cond, msg):
-        def skipIf_(f):
-            @wraps(f)
-            def skipIf__(self):
-                if cond:
-                    with warnings.catch_warnings():
-                        warnings.simplefilter('always', UserWarning)
-                        warnings.warn(msg)
-                    return
-                else:
-                    return f(self)
-            return skipIf__
-        return skipIf_
-
-    def skip(msg):
-        return skipIf(True, msg)
-
-    def skipTest(self, msg):
-        with warnings.catch_warnings():
-            warnings.simplefilter('always', UserWarning)
-            warnings.warn(msg)
-        return
-
-    unittest.TestCase.skipTest = skipTest
-
 # Silence warnings caused by the stubbornness of the Python unittest
 # maintainers
 # http://bugs.python.org/issue9424

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py26, py27
+envlist = py27
 
 [testenv]
 commands = make check