Drop support for EOL Python 2.6

.gitignore

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

.travis.yml

@@ -7,7 +7,6 @@ language: python
 python:
   - 2.7
   - 3.6
-  - 2.6
   - 3.5
   - 3.4
   - 3.3

doc/src/install.rst

@@ -17,7 +17,7 @@ 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
 - PostgreSQL server versions from 7.4 to 10
 - PostgreSQL client library version from 9.1

psycopg/python.h

@@ -31,8 +31,8 @@
 #include <stringobject.h>
 #endif
 
-#if PY_VERSION_HEX < 0x02060000
-#  error "psycopg requires Python >= 2.6"
+#if PY_VERSION_HEX < 0x02070000
+#  error "psycopg requires Python >= 2.7"
 #endif
 
 /* hash() return size changed around version 3.2a4 on 64bit platforms.  Before
@@ -44,14 +44,6 @@ 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"
 

setup.py

@@ -76,7 +76,6 @@ 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
@@ -297,7 +296,7 @@ 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 in ((2, 7), (3, 0), (3, 1), (3, 2)):
             platform = get_platform()
             # Default to the x86 manifest
             manifest = '_psycopg.vc9.x86.manifest'
@@ -319,7 +318,6 @@ 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 +333,6 @@ 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 +401,7 @@ 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 +606,7 @@ try:
     f = open("README.rst")
     readme = f.read()
     f.close()
-except:
+except Exception:
     print("failed to read readme: ignoring...")
     readme = __doc__
 
@@ -633,6 +620,7 @@ setup(name="psycopg2",
       download_url=download_url,
       license="LGPL with exceptions or ZPL",
       platforms=["any"],
+      python_requires='>=2.7,!=3.0.*,!=3.1.*',
       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/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
-        # (and it also requires python >= 2.7).
+        # make sure that secret is *not* exposed in the error message.
         raised = False
         try:
             # unterminated quote after dbname:

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,))

tox.ini

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