Merge ee04e4bc54 into 85ba098cd8

.travis.yml

@@ -3,6 +3,8 @@ language: python
 python:
   - 2.6
   - 2.7
+  - 3.0
+  - 3.4
 
 before_script:
   - psql -c 'create database psycopg2_test;' -U postgres

lib/__init__.py

@@ -59,7 +59,7 @@ from psycopg2._psycopg import NotSupportedError, OperationalError
 from psycopg2._psycopg import _connect, apilevel, threadsafety, paramstyle
 from psycopg2._psycopg import __version__
 
-from psycopg2 import tz
+from psycopg2 import tz, _py3
 
 
 # Register default adapters.
@@ -147,7 +147,7 @@ def connect(dsn=None,
     if port is not None:
         items.append(('port', port))
 
-    items.extend([(k, v) for (k, v) in kwargs.iteritems() if v is not None])
+    items.extend([(k, v) for (k, v) in _py3.iteritems(kwargs) if v is not None])
 
     if dsn is not None and items:
         raise TypeError(

lib/_py3.py

@@ -0,0 +1,19 @@
+import sys
+
+PY3 = sys.version_info[0] == 3
+
+
+if PY3:
+    import _thread
+
+    def iteritems(d, **kw):
+        return iter(d.items(**kw))
+
+    thread = _thread
+else:
+    import thread as _thread
+
+    def iteritems(d, **kw):
+        return iter(d.iteritems(**kw))
+
+    thread = _thread

lib/errorcodes.py

@@ -29,6 +29,9 @@ This module contains symbolic names for all PostgreSQL error codes.
 #   http://www.postgresql.org/docs/current/static/errcodes-appendix.html
 #
 
+from psycopg2 import _py3
+
+
 def lookup(code, _cache={}):
     """Lookup an error code or class code and return its symbolic name.
 
@@ -38,7 +41,7 @@ def lookup(code, _cache={}):
         return _cache[code]
 
     # Generate the lookup map at first usage.
-    for k, v in globals().iteritems():
+    for k, v in _py3.iteritems(globals()):
         if isinstance(v, str) and len(v) in (2, 5):
             _cache[v] = k
 

lib/extras.py

@@ -26,7 +26,6 @@ and classes until a better place in the distribution is found.
 # License for more details.
 
 import os as _os
-import sys as _sys
 import time as _time
 import re as _re
 
@@ -37,6 +36,7 @@ except:
 
 import psycopg2
 from psycopg2 import extensions as _ext
+from psycopg2 import _py3
 from psycopg2.extensions import cursor as _cursor
 from psycopg2.extensions import connection as _connection
 from psycopg2.extensions import adapt as _A
@@ -191,7 +191,7 @@ class DictRow(list):
         self._index = data[1]
 
     # drop the crusty Py2 methods
-    if _sys.version_info[0] > 2:
+    if _py3.PY3:
         items = iteritems; del iteritems
         keys = iterkeys; del iterkeys
         values = itervalues; del itervalues
@@ -332,7 +332,7 @@ class NamedTupleCursor(_cursor):
 
     try:
         from collections import namedtuple
-    except ImportError, _exc:
+    except ImportError as _exc:
         def _make_nt(self):
             raise self._exc
     else:
@@ -788,7 +788,7 @@ def register_hstore(conn_or_curs, globally=False, unicode=False,
             array_oid = tuple([x for x in array_oid if x])
 
     # create and register the typecaster
-    if _sys.version_info[0] < 3 and unicode:
+    if not _py3.PY3 and unicode:
         cast = HstoreAdapter.parse_unicode
     else:
         cast = HstoreAdapter.parse

lib/pool.py

@@ -26,6 +26,7 @@ This module implements thread-safe (and not) connection pools.
 
 import psycopg2
 import psycopg2.extensions as _ext
+from psycopg2 import _py3
 
 
 class PoolError(psycopg2.Error):
@@ -204,8 +205,7 @@ class PersistentConnectionPool(AbstractConnectionPool):
 
         # we we'll need the thread module, to determine thread ids, so we
         # import it here and copy it in an instance variable
-        import thread
+        self.__thread = _py3.thread
-        self.__thread = thread
 
     def getconn(self):
         """Generate thread id and return a connection."""

tests/__init__.py

@@ -55,9 +55,9 @@ def test_suite():
     import psycopg2
     try:
         cnn = psycopg2.connect(dsn)
-    except Exception, e:
+    except Exception as e:
-        print "Failed connection to test db:", e.__class__.__name__, e
+        print("Failed connection to test db:", e.__class__.__name__, e)
-        print "Please set env vars 'PSYCOPG2_TESTDB*' to valid values."
+        print("Please set env vars 'PSYCOPG2_TESTDB*' to valid values.")
         sys.exit(1)
     else:
         cnn.close()

tests/test_async.py

@@ -30,7 +30,11 @@ from psycopg2 import extensions
 
 import time
 import select
-import StringIO
+
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
 
 from testutils import ConnectingTestCase
 
@@ -250,7 +254,7 @@ class AsyncTests(ConnectingTestCase):
         # copy should fail
         self.assertRaises(psycopg2.ProgrammingError,
                           cur.copy_from,
-                          StringIO.StringIO("1\n3\n5\n\\.\n"), "table1")
+                          StringIO("1\n3\n5\n\\.\n"), "table1")
 
     def test_lobject_while_async(self):
         # large objects should be prohibited
@@ -453,7 +457,7 @@ class AsyncTests(ConnectingTestCase):
         try:
             cnn = psycopg2.connect('dbname=thisdatabasedoesntexist', async=True)
             self.wait(cnn)
-        except psycopg2.Error, e:
+        except psycopg2.Error as e:
             self.assertNotEqual(str(e), "asynchronous connection failed",
                 "connection error reason lost")
         else:

tests/test_cancel.py

@@ -60,7 +60,7 @@ class CancelTests(ConnectingTestCase):
                 conn.rollback()
                 cur.execute("select 1")
                 self.assertEqual(cur.fetchall(), [(1, )])
-            except Exception, e:
+            except Exception as e:
                 errors.append(e)
                 raise
 
@@ -68,7 +68,7 @@ class CancelTests(ConnectingTestCase):
             cur = conn.cursor()
             try:
                 conn.cancel()
-            except Exception, e:
+            except Exception as e:
                 errors.append(e)
                 raise
 

tests/test_connection.py

@@ -72,10 +72,10 @@ class ConnectionTests(ConnectingTestCase):
         cur = conn.cursor()
         try:
             cur.execute("select pg_terminate_backend(pg_backend_pid())")
-        except psycopg2.OperationalError, e:
+        except psycopg2.OperationalError as e:
             if e.pgcode != psycopg2.errorcodes.ADMIN_SHUTDOWN:
                 raise
-        except psycopg2.DatabaseError, e:
+        except psycopg2.DatabaseError as e:
             # curiously when disconnected in green mode we get a DatabaseError
             # without pgcode.
             if e.pgcode is not None:

tests/test_copy.py

@@ -26,8 +26,11 @@ import sys
 import string
 from testutils import unittest, ConnectingTestCase, decorate_all_tests
 from testutils import skip_if_no_iobase, skip_before_postgres
-from cStringIO import StringIO
+try:
-from itertools import cycle, izip
+    from cStringIO import StringIO
+except ImportError:
+    from io import StringIO
+from itertools import cycle
 from subprocess import Popen, PIPE
 
 import psycopg2
@@ -38,8 +41,10 @@ from testconfig import dsn
 
 if sys.version_info[0] < 3:
     _base = object
+    from itertools import izip
 else:
-     from io import TextIOBase as _base
+    from io import TextIOBase as _base
+    izip = zip
 
 class MinimalRead(_base):
     """A file wrapper exposing the minimal interface to copy from."""
@@ -94,7 +99,7 @@ class CopyTests(ConnectingTestCase):
     def test_copy_from_cols(self):
         curs = self.conn.cursor()
         f = StringIO()
-        for i in xrange(10):
+        for i in range(10):
             f.write("%s\n" % (i,))
 
         f.seek(0)
@@ -106,7 +111,7 @@ class CopyTests(ConnectingTestCase):
     def test_copy_from_cols_err(self):
         curs = self.conn.cursor()
         f = StringIO()
-        for i in xrange(10):
+        for i in range(10):
             f.write("%s\n" % (i,))
 
         f.seek(0)
@@ -135,7 +140,7 @@ class CopyTests(ConnectingTestCase):
             about = abin.decode('latin1').replace('\\', '\\\\')
 
         else:
-            abin = bytes(range(32, 127) + range(160, 256)).decode('latin1')
+            abin = bytes(list(range(32, 127)) + list(range(160, 256))).decode('latin1')
             about = abin.replace('\\', '\\\\')
 
         curs = self.conn.cursor()
@@ -157,7 +162,7 @@ class CopyTests(ConnectingTestCase):
             abin = ''.join(map(chr, range(32, 127) + range(160, 255)))
             about = abin.replace('\\', '\\\\')
         else:
-            abin = bytes(range(32, 127) + range(160, 255)).decode('latin1')
+            abin = bytes(list(range(32, 127)) + list(range(160, 255))).decode('latin1')
             about = abin.replace('\\', '\\\\').encode('latin1')
 
         curs = self.conn.cursor()
@@ -179,9 +184,8 @@ class CopyTests(ConnectingTestCase):
             abin = ''.join(map(chr, range(32, 127) + range(160, 256)))
             abin = abin.decode('latin1')
             about = abin.replace('\\', '\\\\')
-
         else:
-            abin = bytes(range(32, 127) + range(160, 256)).decode('latin1')
+            abin = bytes(list(range(32, 127)) + list(range(160, 256))).decode('latin1')
             about = abin.replace('\\', '\\\\')
 
         import io
@@ -219,7 +223,7 @@ class CopyTests(ConnectingTestCase):
 
     def _copy_from(self, curs, nrecs, srec, copykw):
         f = StringIO()
-        for i, c in izip(xrange(nrecs), cycle(string.ascii_letters)):
+        for i, c in izip(range(nrecs), cycle(string.ascii_letters)):
             l = c * srec
             f.write("%s\t%s\n" % (i,l))
 

tests/test_cursor.py

@@ -324,14 +324,22 @@ class CursorTests(ConnectingTestCase):
 
     @skip_before_postgres(8, 2)
     def test_iter_named_cursor_efficient(self):
+        import sys
+
         curs = self.conn.cursor('tmp')
         # if these records are fetched in the same roundtrip their
         # timestamp will not be influenced by the pause in Python world.
         curs.execute("""select clock_timestamp() from generate_series(1,2)""")
+
         i = iter(curs)
-        t1 = (i.next())[0]  # the brackets work around a 2to3 bug
+        if sys.version[0] == '2':
-        time.sleep(0.2)
+            t1 = (i.next())[0]  # the brackets work around a 2to3 bug
-        t2 = (i.next())[0]
+            time.sleep(0.2)
+            t2 = (i.next())[0]
+        else:
+            t1 = (next(i))[0]  # the brackets work around a 2to3 bug
+            time.sleep(0.2)
+            t2 = (next(i))[0]
         self.assert_((t2 - t1).microseconds * 1e-6 < 0.1,
             "named cursor records fetched in 2 roundtrips (delta: %s)"
             % (t2 - t1))

tests/test_extras_dictcursor.py

@@ -15,7 +15,9 @@
 # License for more details.
 
 import time
+import sys
 from datetime import timedelta
+
 import psycopg2
 import psycopg2.extras
 from testutils import unittest, ConnectingTestCase, skip_before_postgres
@@ -325,22 +327,37 @@ class NamedTupleCursorTest(ConnectingTestCase):
         i = iter(curs)
         self.assertEqual(curs.rownumber, 0)
 
-        t = i.next()
+        if sys.version[0] == '2':
+            t = i.next()
+        else:
+            t = next(i)
+
         self.assertEqual(t.i, 1)
         self.assertEqual(t.s, 'foo')
         self.assertEqual(curs.rownumber, 1)
         self.assertEqual(curs.rowcount, 3)
 
-        t = i.next()
+        if sys.version[0] == '2':
+            t = i.next()
+        else:
+            t = next(i)
+
         self.assertEqual(t.i, 2)
         self.assertEqual(t.s, 'bar')
         self.assertEqual(curs.rownumber, 2)
         self.assertEqual(curs.rowcount, 3)
 
-        t = i.next()
+        if sys.version[0] == '2':
+            t = i.next()
+        else:
+            t = next(i)
+
         self.assertEqual(t.i, 3)
         self.assertEqual(t.s, 'baz')
-        self.assertRaises(StopIteration, i.next)
+        if sys.version[0] == '2':
+            self.assertRaises(StopIteration, i.next)
+        else:
+            self.assertRaises(StopIteration, i.__next__)
         self.assertEqual(curs.rownumber, 3)
         self.assertEqual(curs.rowcount, 3)
 
@@ -426,7 +443,7 @@ class NamedTupleCursorTest(ConnectingTestCase):
         recs.extend(curs.fetchmany(5))
         recs.append(curs.fetchone())
         recs.extend(curs.fetchall())
-        self.assertEqual(range(10), [t.i for t in recs])
+        self.assertEqual(list(range(10)), [t.i for t in recs])
 
     @skip_if_no_namedtuple
     def test_named_fetchone(self):

tests/test_module.py

@@ -145,7 +145,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur = self.conn.cursor()
         try:
             cur.execute("select * from nonexist")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
 
         self.assertEqual(e.pgcode, '42P01')
@@ -156,7 +156,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur = self.conn.cursor()
         try:
             cur.execute("select * from nonexist")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
 
         diag = e.diag
@@ -175,7 +175,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur = self.conn.cursor()
         try:
             cur.execute("select * from nonexist")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
 
         self.assertEqual(e.diag.sqlstate, '42P01')
@@ -189,7 +189,7 @@ class ExceptionsTestCase(ConnectingTestCase):
             cur = self.conn.cursor()
             try:
                 cur.execute("select * from nonexist")
-            except psycopg2.Error, exc:
+            except psycopg2.Error as exc:
                 return cur, exc
 
         cur, e = tmp()
@@ -208,12 +208,16 @@ class ExceptionsTestCase(ConnectingTestCase):
 
     @skip_copy_if_green
     def test_diagnostics_copy(self):
-        from StringIO import StringIO
+        try:
+            from StringIO import StringIO
+        except ImportError:
+            from io import StringIO
+
         f = StringIO()
         cur = self.conn.cursor()
         try:
             cur.copy_to(f, 'nonexist')
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             diag = exc.diag
 
         self.assertEqual(diag.sqlstate, '42P01')
@@ -222,14 +226,14 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur = self.conn.cursor()
         try:
             cur.execute("l'acqua e' poca e 'a papera nun galleggia")
-        except Exception, exc:
+        except Exception as exc:
             diag1 = exc.diag
 
         self.conn.rollback()
 
         try:
             cur.execute("select level from water where ducks > 1")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             diag2 = exc.diag
 
         self.assertEqual(diag1.sqlstate, '42601')
@@ -246,7 +250,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur.execute("insert into test_deferred values (1,2)")
         try:
             self.conn.commit()
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
         self.assertEqual(e.diag.sqlstate, '23503')
 
@@ -259,7 +263,7 @@ class ExceptionsTestCase(ConnectingTestCase):
             )""")
         try:
             cur.execute("insert into test_exc values(2)")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
         self.assertEqual(e.pgcode, '23514')
         self.assertEqual(e.diag.schema_name[:7], "pg_temp")
@@ -274,7 +278,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         cur = self.conn.cursor()
         try:
             cur.execute("select * from nonexist")
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
 
         e1 = pickle.loads(pickle.dumps(e))
@@ -289,7 +293,7 @@ class ExceptionsTestCase(ConnectingTestCase):
         import pickle
         try:
             psycopg2.connect('dbname=nosuchdatabasemate')
-        except psycopg2.Error, exc:
+        except psycopg2.Error as exc:
             e = exc
 
         e1 = pickle.loads(pickle.dumps(e))

tests/test_quote.py

@@ -95,7 +95,11 @@ class QuotingTestCase(ConnectingTestCase):
         data = u"""some data with \t chars
         to escape into, 'quotes', \u20ac euro sign and \\ a backslash too.
         """
-        data += u"".join(map(unichr, [ u for u in range(1,65536)
+        if sys.version[0] == '3':
+            chrtype = chr
+        else:
+            chrtype = unichr
+        data += u"".join(map(chrtype, [ u for u in range(1,65536)
             if not 0xD800 <= u <= 0xDFFF ]))    # surrogate area
         self.conn.set_client_encoding('UNICODE')
 
@@ -112,7 +116,7 @@ class QuotingTestCase(ConnectingTestCase):
         if sys.version_info[0] < 3:
             data = ''.join(map(chr, range(32, 127) + range(160, 256)))
         else:
-            data = bytes(range(32, 127) + range(160, 256)).decode('latin1')
+            data = bytes(list(range(32, 127)) + list(range(160, 256))).decode('latin1')
 
         # as string
         curs.execute("SELECT %s::text;", (data,))
@@ -136,7 +140,7 @@ class QuotingTestCase(ConnectingTestCase):
         if sys.version_info[0] < 3:
             data = ''.join(map(chr, range(32, 127) + range(128, 256)))
         else:
-            data = bytes(range(32, 127) + range(128, 256)).decode('koi8_r')
+            data = bytes(list(range(32, 127)) + list(range(128, 256))).decode('koi8_r')
 
         # as string
         curs.execute("SELECT %s::text;", (data,))

tests/test_transaction.py

@@ -143,7 +143,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
                 step1.set()
                 step2.wait()
                 curs.execute("LOCK table2 IN ACCESS EXCLUSIVE MODE")
-            except psycopg2.DatabaseError, exc:
+            except psycopg2.DatabaseError as exc:
                 self.thread1_error = exc
                 step1.set()
             conn.close()
@@ -155,7 +155,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
                 curs.execute("LOCK table2 IN ACCESS EXCLUSIVE MODE")
                 step2.set()
                 curs.execute("LOCK table1 IN ACCESS EXCLUSIVE MODE")
-            except psycopg2.DatabaseError, exc:
+            except psycopg2.DatabaseError as exc:
                 self.thread2_error = exc
                 step2.set()
             conn.close()
@@ -191,7 +191,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
                 step2.wait()
                 curs.execute("UPDATE table1 SET name='task1' WHERE id = 1")
                 conn.commit()
-            except psycopg2.DatabaseError, exc:
+            except psycopg2.DatabaseError as exc:
                 self.thread1_error = exc
                 step1.set()
             conn.close()
@@ -202,7 +202,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
                 step1.wait()
                 curs.execute("UPDATE table1 SET name='task2' WHERE id = 1")
                 conn.commit()
-            except psycopg2.DatabaseError, exc:
+            except psycopg2.DatabaseError as exc:
                 self.thread2_error = exc
             step2.set()
             conn.close()

tests/test_types_basic.py

@@ -54,8 +54,11 @@ class TypesBasicTests(ConnectingTestCase):
     def testNumber(self):
         s = self.execute("SELECT %s AS foo", (1971,))
         self.failUnless(s == 1971, "wrong integer quoting: " + str(s))
-        s = self.execute("SELECT %s AS foo", (1971L,))
+
-        self.failUnless(s == 1971L, "wrong integer quoting: " + str(s))
+    @testutils.skip_from_python(3)
+    def testLongNumber(self):
+        s = self.execute("SELECT %s AS foo", (long(1971),))
+        self.failUnless(s == long(1971), "wrong integer quoting: " + str(s))
 
     def testBoolean(self):
         x = self.execute("SELECT %s as foo", (False,))
@@ -285,8 +288,9 @@ class TypesBasicTests(ConnectingTestCase):
         self.assertEqual(1, f1)
         i1 = self.execute("select -%s;", (-1,))
         self.assertEqual(1, i1)
-        l1 = self.execute("select -%s;", (-1L,))
+        if sys.version[0] == 2:
-        self.assertEqual(1, l1)
+            l1 = self.execute("select -%s;", (long(-1),))
+            self.assertEqual(1, l1)
 
     def testGenericArray(self):
         a = self.execute("select '{1,2,3}'::int4[]")
@@ -365,7 +369,7 @@ class ByteaParserTest(unittest.TestCase):
     def setUp(self):
         try:
             self._cast = self._import_cast()
-        except Exception, e:
+        except Exception as e:
             self._cast = None
             self._exc = e
 

tests/test_types_extras.py

@@ -115,7 +115,7 @@ class TypesExtrasTests(ConnectingTestCase):
             psycopg2.extensions.adapt, Foo(), ext.ISQLQuote, None)
         try:
             psycopg2.extensions.adapt(Foo(), ext.ISQLQuote, None)
-        except psycopg2.ProgrammingError, err:
+        except psycopg2.ProgrammingError as err:
             self.failUnless(str(err) == "can't adapt type 'Foo'")
 
 
@@ -176,7 +176,7 @@ class HstoreTestCase(ConnectingTestCase):
 
         kk = m.group(1).split(b(", "))
         vv = m.group(2).split(b(", "))
-        ii = zip(kk, vv)
+        ii = list(zip(kk, vv))
         ii.sort()
 
         def f(*args):
@@ -255,8 +255,12 @@ class HstoreTestCase(ConnectingTestCase):
         self.assert_(t[0] is None)
         self.assertEqual(t[1], {})
         self.assertEqual(t[2], {u'a': u'b'})
-        self.assert_(isinstance(t[2].keys()[0], unicode))
+        if sys.version[0] == '3':
-        self.assert_(isinstance(t[2].values()[0], unicode))
+            self.assert_(isinstance(t[2].keys()[0], str))
+            self.assert_(isinstance(t[2].values()[0], str))
+        else:
+            self.assert_(isinstance(t[2].keys()[0], unicode))
+            self.assert_(isinstance(t[2].values()[0], unicode))
 
     @skip_if_no_hstore
     def test_register_globally(self):
@@ -315,6 +319,11 @@ class HstoreTestCase(ConnectingTestCase):
     @skip_if_no_hstore
     def test_roundtrip_unicode(self):
         from psycopg2.extras import register_hstore
+        if sys.version[0] == '3':
+            chrtype = chr
+        else:
+            chrtype = unichr
+
         register_hstore(self.conn, unicode=True)
         cur = self.conn.cursor()
 
@@ -325,13 +334,15 @@ class HstoreTestCase(ConnectingTestCase):
             for k, v in d1.iteritems():
                 self.assert_(k in d, k)
                 self.assertEqual(d[k], v)
-                self.assert_(isinstance(k, unicode))
+                if sys.version[0] == '3':
-                self.assert_(v is None or isinstance(v, unicode))
+                    self.assert_(isinstance(k, str))
-
+                    self.assert_(v is None or isinstance(v, str))
+                else:
+                    self.assert_(isinstance(k, unicode))
+                    self.assert_(v is None or isinstance(v, unicode))
         ok({})
         ok({'a': 'b', 'c': None, 'd': u'\u20ac', u'\u2603': 'e'})
-
+        ab = map(chrtype, range(1, 1024))
-        ab = map(unichr, range(1, 1024))
         ok({u''.join(ab): u''.join(ab)})
         ok(dict(zip(ab, ab)))
 
@@ -501,7 +512,7 @@ class AdaptTypeTestCase(ConnectingTestCase):
            '@,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,[,"\\\\",],'
            '^,_,`,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,{,|,},'
            '~,\x7f)',
-           map(chr, range(1, 128)))
+           list(map(chr, range(1, 128))))
         ok('(,"\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
            '\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !'
            '""#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]'
@@ -1577,7 +1588,7 @@ class RangeCasterTestCase(ConnectingTestCase):
         from psycopg2.tz import FixedOffsetTimezone
         cur = self.conn.cursor()
 
-        d1 = date(2012, 01, 01)
+        d1 = date(2012, 1, 1)
         d2 = date(2012, 12, 31)
         r = DateRange(d1, d2)
         cur.execute("select %s", (r,))
@@ -1650,8 +1661,8 @@ class RangeCasterTestCase(ConnectingTestCase):
         bounds = [ '[)', '(]', '()', '[]' ]
         ranges = [ TextRange(low, up, bounds[i % 4])
             for i, (low, up) in enumerate(zip(
-                [None] + map(chr, range(1, 128)),
+                [None] + list(map(chr, range(1, 128))),
-                map(chr, range(1,128)) + [None],
+                list(map(chr, range(1,128))) + [None],
                 ))]
         ranges.append(TextRange())
         ranges.append(TextRange(empty=True))

tests/test_with.py

@@ -207,7 +207,7 @@ class WithCursorTestCase(WithTestCase):
             with self.conn as conn:
                 with conn.cursor('named') as cur:
                     cur.execute("select 1/0")
-        except psycopg2.DataError, e:
+        except psycopg2.DataError as e:
             self.assertEqual(e.pgcode, '22012')
         else:
             self.fail("where is my exception?")

tests/testutils.py

@@ -97,7 +97,7 @@ class ConnectingTestCase(unittest.TestCase):
     def connect(self, **kwargs):
         try:
             self._conns
-        except AttributeError, e:
+        except AttributeError as e:
             raise AttributeError(
                 "%s (did you remember calling ConnectingTestCase.setUp()?)"
                 % e)
@@ -270,7 +270,7 @@ def skip_if_no_superuser(f):
         from psycopg2 import ProgrammingError
         try:
             return f(self)
-        except ProgrammingError, e:
+        except ProgrammingError as e:
             import psycopg2.errorcodes
             if e.pgcode == psycopg2.errorcodes.INSUFFICIENT_PRIVILEGE:
                 self.skipTest("skipped because not superuser")